CN111878739B - Portable anti-dazzle ceiling light - Google Patents

Portable anti-dazzle ceiling light Download PDF

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Publication number
CN111878739B
CN111878739B CN202010760986.8A CN202010760986A CN111878739B CN 111878739 B CN111878739 B CN 111878739B CN 202010760986 A CN202010760986 A CN 202010760986A CN 111878739 B CN111878739 B CN 111878739B
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CN
China
Prior art keywords
radiator
inner ring
ring
light source
fixed
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Active
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CN202010760986.8A
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Chinese (zh)
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CN111878739A (en
Inventor
孙丕亮
熊波
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Shenzhen Fdl Lighting Technology Co ltd
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Shenzhen Fdl Lighting Technology Co ltd
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Priority to CN202010760986.8A priority Critical patent/CN111878739B/en
Publication of CN111878739A publication Critical patent/CN111878739A/en
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00Lighting devices intended for fixed installation
    • F21S8/02Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters
    • F21S8/026Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters intended to be recessed in a ceiling or like overhead structure, e.g. suspended ceiling
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V17/00Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/10Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
    • F21V17/12Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by screwing
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V21/00Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/02Wall, ceiling, or floor bases; Fixing pendants or arms to the bases
    • F21V21/04Recessed bases
    • F21V21/041Mounting arrangements specially adapted for false ceiling panels or partition walls made of plates
    • F21V21/042Mounting arrangements specially adapted for false ceiling panels or partition walls made of plates using clamping means, e.g. for clamping with panel or wall
    • F21V21/044Mounting arrangements specially adapted for false ceiling panels or partition walls made of plates using clamping means, e.g. for clamping with panel or wall with elastically deformable elements, e.g. spring tongues
    • F21V21/046Mounting arrangements specially adapted for false ceiling panels or partition walls made of plates using clamping means, e.g. for clamping with panel or wall with elastically deformable elements, e.g. spring tongues being tensioned by rotation of parts
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50Cooling arrangements
    • F21V29/70Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/74Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
    • F21V29/77Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical diverging planar fins or blades, e.g. with fan-like or star-like cross-section
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21YINDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00Light-generating elements of semiconductor light sources
    • F21Y2115/10Light-emitting diodes [LED]

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Securing Globes, Refractors, Reflectors Or The Like (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)

Abstract

The application relates to a portable anti-dazzle ceiling lamp, it includes the inner ring, sets up in the intra-annular lighting mechanism and sets up in the radiator of inner ring one end, lighting mechanism includes the anti-light cup of light source, guide light and seals the inner ring and keeps away from radiator one end open-ended lens, the light source is fixed in the one end that the radiator is close to the inner ring, the anti-light cup cover is located the light source and is connected near the terminal surface of light source with the radiator outward, the one end and the lens butt of radiator are kept away from to anti-light cup, the radiator is connected with the one end of light source and inserts the intra-annular and with inner ring threaded connection, the one end that the radiator was kept away from to the inner ring is connected with its fixed installation mechanism. This application is with radiator and inner ring threaded connection, directly separates radiator and inner ring when needs are changed the light source this moment to it is more convenient to make the change process of light source.

Description

Portable anti-dazzle ceiling light
Technical Field
The application relates to the technical field of lighting fixtures, in particular to a portable anti-dazzle ceiling lamp.
Background
The ceiling lamp plays a role in auxiliary lighting in counters, decorations, clothes, home decoration and shops, and is rapidly developed and widely adopted at home and abroad.
The ceiling lamp generally utilizes the led lamp to give out light, but the life of led lamp has certain restriction, need change led etc. after reaching life, makes the smallpox continue to use, and at present, the led lamp is usually inside the lamp stand of direct mount, need dismantle the whole of lamp stand when changing the led lamp.
In view of the above-mentioned related art, the inventors consider that there is a drawback that the repair and subsequent maintenance of the ceiling lamp are inconvenient.
Therefore, a new technical solution is needed to solve the above problems.
Disclosure of Invention
In order to make follow-up maintenance and the maintenance of ceiling lamp more convenient, this application provides a portable anti-dazzle ceiling lamp.
The application provides a pair of portable anti-dazzle ceiling light adopts following technical scheme:
the utility model provides a portable anti-dazzle ceiling lamp, includes the inner ring, sets up in intra-annular lighting mechanism and sets up in the radiator of inner ring one end, lighting mechanism includes that light source, guide light's reflection of light cup and closed inner ring keep away from radiator one end open-ended lens, the light source is fixed in the radiator and is close to the one end of inner ring, the reflection of light cup cover is located the light source and is connected with the terminal surface that the radiator is close to the light source outward, the one end and the lens butt that the radiator was kept away from to the reflection of light cup, the radiator is connected with the one end of light source and inserts in the inner ring and with inner ring threaded connection, the one end that the radiator was kept away from to the inner ring is connected with its fixed installation mechanism.
Through adopting above-mentioned technical scheme, make radiator and inner ring threaded connection, directly separate radiator and inner ring when needs are changed the light source this moment to it is more convenient to make the change process of light source.
Preferably: the heat radiator is connected with a limiting mechanism for limiting the position of the light reflecting cup, the limiting mechanism comprises a connecting ring fixed on the heat radiator, one end, far away from the heat radiator, of the connecting ring is abutted to one end, close to the heat radiator, of the light reflecting cup, the light source is arranged in the inner cavity of the connecting ring, and the thickness of the connecting ring is larger than that of the light source.
By adopting the technical scheme, when the radiator is connected with the inner ring, the reflecting cup can not be directly contacted with the light source by utilizing the connecting ring, so that the condition that the light source is damaged is reduced.
Preferably: stop gear still includes that circumference is fixed in the connecting block of go-between lower extreme, the spread groove has all been seted up to the lateral wall that the connecting block kept away from the connecting ring axis, the spread groove runs through the connecting block towards the terminal surface with one side, anti-light cup inner wall circumference is fixed with a plurality of joint pieces, joint piece joint is in the spread groove.
Through adopting above-mentioned technical scheme, utilize the cooperation of spread groove and joint piece to inject the relative position of light source and anti-light cup, make the light source can not sheltered from by anti-light cup to make the luminance of ceiling light can not receive the influence.
Preferably: the end face, far away from the radiator, of the connecting ring is circumferentially fixed with a plurality of guide strips, the axis of each guide strip is overlapped with the axis of the connecting ring, and the side wall, far away from the axis of the connecting ring, of each guide strip is abutted against the side wall, close to the axis of the connecting ring, of the clamping block.
Through adopting above-mentioned technical scheme, utilize the gib block to lead to the process that the joint piece inserted the spread groove, make the opening of joint piece and spread groove align to it is more convenient to make being connected of joint piece and spread groove.
Preferably: the inner ring inner wall is coaxially provided with a mounting groove, the mounting groove penetrates through the end face, close to the radiator, of the inner ring, and the lens is abutted to the end face of the mounting groove.
Through adopting above-mentioned technical scheme, utilize the mounting groove to inject the one end position of lens, connecting pieces such as bolt no longer need be used when lens when the installation this moment to it is more convenient to make the installation and the change process of lens.
Preferably: the installation mechanism includes that the coaxial cup joints in the face lid of go-between outer wall, hinges in the clamp plate of face lid and the torsional spring that drives the clamp plate and move towards the face lid, face lid outer wall coaxial fixation has the butt ring, the one end butt of torsional spring is kept away from to butt ring and clamp plate.
Through adopting above-mentioned technical scheme, utilize clamp plate and butt ring to inject the position of ceiling light, no longer need use the bolt when the installation ceiling light to it is more convenient to make the follow-up dismantlement process of ceiling light.
Preferably: installation mechanism includes that the coaxial fixed cover, the coaxial slip that are fixed in the inner ring outer wall are in a plurality of rotating blocks and a plurality of actuating levers of drive rotating block pivoted of fixed cover outer wall, circumferential connection of rotating block rotation connection in the one end that the stop collar is close to the radiator, the actuating lever is fixed in fixed cover outer wall and is on a parallel with fixed cover axis, the actuating lever passes stop collar and rotating block and three sliding connection, the axis of actuating lever coincides with the rotation axis of rotating block, the helicla flute has been seted up to the actuating lever outer wall, rotating block fixedly connected with drive block, the drive block inserts and slides in the helicla flute, works as when the drive block is located the helicla flute top, the extension line of drive block length direction intersects with the axis of stop collar.
Through adopting above-mentioned technical scheme, utilize the turning block to inject the position of ceiling light, installation mechanism can not exert an influence to the ceiling when dismantling the ceiling light this moment to make the dismantlement and the installation of ceiling light more convenient.
Preferably: the lower end of the limiting sleeve is coaxially fixed with a limiting ring, and the upper end of the limiting ring is abutted against a ceiling provided with the ceiling lamp.
Through adopting above-mentioned technical scheme, when promoting the actuating lever rebound, utilize the stop collar to inject the position of stop collar, no longer need the position of artifical fixed stop collar this moment to it is more convenient to make installation mechanism's use.
Preferably: fixed cover outer wall circumference is seted up a plurality of guide ways that are on a parallel with fixed cover axis, stop collar inner wall circumference is fixed with a plurality of guide blocks, the guide block is inserted and is arranged in the guide way and slide, works as during drive block and helicla flute upper end butt, guide block upper end and guide way upper end butt.
Through adopting above-mentioned technical scheme, utilize the cooperation of guide block and guide way to inject the position between ceiling light and the stop collar, utilize the guide block to support the ceiling light this moment, reduce the pressure between actuating lever and the drive block, make actuating lever and drive block difficult production damage, stability when increasing installation mechanism and using.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the radiator is connected with the inner ring through the threads, so that the radiator is more easily connected with and detached from the inner ring, and the maintenance process of the ceiling lamp is more convenient;
2. utilize installation mechanism to install the ceiling lamp, the piece can not be to the ceiling application of force in the installation to make the ceiling be difficult for receiving the damage, make the installation of ceiling lamp more stable.
Drawings
Fig. 1 is a perspective view of embodiment 1 of the present application;
fig. 2 is a schematic view for showing the structure of an illumination mechanism according to embodiment 1 of the present application;
FIG. 3 is an enlarged view of part A of FIG. 2 in example 1 of the present application;
FIG. 4 is a perspective view of embodiment 2 of the present application;
fig. 5 is an enlarged view of a portion B of fig. 4 in embodiment 2 of the present application.
In the figure, 1, an inner ring; 11. mounting grooves; 12. a first clearance groove; 2. an illumination mechanism; 21. a light source; 22. a light reflecting cup; 221. a clamping block; 23. a lens; 3. a heat sink; 4. an installation mechanism; 41. a face cover; 411. a second clearance groove; 412. a butting ring; 42. pressing a plate; 421. mounting a plate; 43. a torsion spring; 44. fixing a sleeve; 441. a mounting ring; 442. a guide groove; 45. a limiting sleeve; 451. a limiting ring; 452. a guide block; 46. rotating the block; 461. a drive block; 47. a drive rod; 471. a helical groove; 5. a limiting mechanism; 51. a connecting ring; 52. connecting blocks; 521. connecting grooves; 53. and (4) a guide strip.
Detailed Description
The present application is described in further detail below with reference to the attached drawings.
The application discloses a portable anti-dazzle ceiling light can directly dismantle when needs are changed the light source, makes ceiling light's maintenance and follow-up maintenance process more convenient.
Example 1: as shown in fig. 1, the ceiling lamp comprises an inner ring 1 with two open ends, a lighting mechanism 2 arranged in the inner cavity of the inner ring 1, a radiator 3 arranged at one open end of the inner ring 1, and an installation mechanism 4 for installing the ceiling lamp, wherein the radiator 3 is inserted into the inner cavity of the inner ring 1 and is in threaded connection with the inner ring 1.
As shown in fig. 2, the illumination mechanism 2 includes a light source 21, a reflector cup 22 for guiding the irradiation direction of the light source 21, and a lens 23 having an opening at one end of the inner ring 1 away from the heat sink 3. The light source 21 is a COB, and is fixed to one end of the heat sink 3 close to the inner ring 1 by using bolts, and the axis of the light source 21 coincides with the axis of the inner ring 1. The inner ring 1 inner chamber has seted up the mounting groove 11 coaxially, and the mounting groove 11 runs through the inner ring 1 terminal surface that is close to radiator 3, and lens 23 is optical glass, and the one end butt of lens 23 is in the mounting groove 11 terminal surface, and the other end of lens 23 with insert the anti-light cup 22 terminal surface butt of arranging in inner ring 1. The reflecting cup 22 is provided with openings at two ends, the inner diameter of the opening at one end close to the lens 23 is larger than that of the opening at the other end, one end of the reflecting cup 22 far away from the lens 23 is connected with the radiator 3, one end of the inner wall of the inner ring 1 far away from the radiator 3 is coaxially provided with a plurality of first clearance grooves 12, the first clearance grooves 12 are arranged along the axis of the inner ring 1, and the inner diameter of the first clearance grooves 12 is gradually increased along with the increase of the distance from the radiator 3. When the light source 21 needs to be replaced or the ceiling lamp needs to be maintained, the inner ring 1 can be separated from the heat sink 3 by directly rotating the heat sink 3, and the light source 21 can be directly replaced or maintained at the moment.
As shown in fig. 3, a limiting mechanism 5 for limiting the position of the reflective cup 22 is connected to an end surface of the heat sink 3 close to the inner ring 1, and the limiting mechanism 5 includes a connecting ring 51 coaxially connected to the heat sink 3 by using bolts and three connecting blocks 52 integrally formed on an end of the connecting ring 51 away from the heat sink 3 in the circumferential direction. The light source 21 is arranged in the inner cavity of the connecting ring 51, the thickness of the light source 21 is smaller than that of the connecting ring 51, one end of the reflection cup 22 close to the radiator 3 is abutted to one end of the connecting ring 51 far away from the radiator 3, and at the moment, the reflection cup 22 cannot be directly contacted with the light source 21, so that the light source 21 is not easy to be damaged.
As shown in fig. 3, the connecting grooves 521 are formed in the side walls of the connecting block 52 far from the axis of the connecting ring 51, the connecting grooves 521 penetrate through the end surface of the connecting block 52 facing the same side, three clamping blocks 221 are integrally formed on the inner wall of the reflective cup 22 in the circumferential direction, and the clamping blocks 221 are respectively clamped in the connecting grooves 521. At this time, when the ceiling lamp is installed, the axis of the reflecting cup 22 coincides with the axis of the light source 21, and the light rays irradiated by the light source 21 are all positioned in the reflecting cup 22, so that the irradiation of the light rays is not easily influenced.
As shown in fig. 3, in order to make the reflective cup 22 connected to the connection ring 51, the locking block 221 is more easily inserted into the connection groove 521, three guide bars 53 are integrally formed on the circumferential direction of the end surface of the connection ring 51 away from the heat sink 3, the guide bars 53 are arranged in an arc shape, the axis of the guide bars 53 coincides with the axis of the connection ring 51, two ends of each guide bar 53 are integrally formed with the adjacent connection block 52, and the side wall of each guide bar 53 away from the axis of the connection ring 51 abuts against the inner cavity of the reflective cup 22. At this time, when the reflective cup 22 is connected to the connection ring 51, the position of the reflective cup 22 is limited by the guide strip 53, so that the locking block 221 is aligned with the connection groove 521, and at this time, the connection block 52 is more easily inserted into the connection groove 521 when the reflective cup 22 is rotated.
As shown in fig. 1, the mounting mechanism 4 is disposed at one end of the inner ring 1 away from the heat sink 3, and includes a surface cover 41 coaxially sleeved on an outer wall of the connection ring 51, two pressing plates 42 hinged to the surface cover 41, and two torsion springs 43 driving the pressing plates 42 to move toward the surface cover 41, the outer wall of the surface cover 41 is coaxially and integrally formed with a supporting ring 412, one end of the supporting ring 412 away from the heat sink 3 and one end of the surface cover 41 away from the heat sink 3 are located on the same plane, one end of the inner wall of the surface cover 41 away from the heat sink 3 is coaxially provided with a plurality of second clearance grooves 411, the second clearance grooves 411 are disposed along an axis of the inner ring 1, and a diameter of the second clearance grooves 411 gradually increases along an increase of a distance from the heat sink 3. The pressing plates 42 are hinged with a mounting plate 421, the mounting plate 421 abuts against the outer wall of the surface cover 41, and the mounting plate 421 and the surface cover 41 are fixed on the outer wall of the inner ring 1 by bolts. The axis of the torsion spring 43 coincides with the rotation axis of the pressing plate 42, one end of the torsion spring 43 abuts against the pressing plate 42, and the other end of the torsion spring 43 abuts against the mounting plate 421. When the ceiling lamp is installed, the position of the inner ring 1 is limited by the pressing plate 42 and the abutting ring 412 together, and meanwhile, fastening parts such as bolts are not needed when the ceiling lamp is installed, so that the installation process of the ceiling lamp is more convenient.
The implementation principle of the embodiment is as follows: when the ceiling lamp is assembled, the lamp source is connected with the radiator 3, then the clamping block 221 of the reflecting cup 22 is clamped with the connecting groove 521 of the connecting block 52, the lens 23 is arranged in the mounting groove 11, then the reflecting cup 22 and one end of the radiator 3 are simultaneously inserted into the inner cavity of the inner ring 1, and the radiator 3 is connected with the inner ring 1 in a threaded manner. The end of the pressing plate 42 far away from the rotation axis rotates towards the direction far away from the abutting ring 412 and abuts against the outer wall of the inner ring 1, then the end of the inner ring 1 connected with the radiator 3 penetrates through the ceiling, at the moment, the pressing plate 42 moves towards the abutting ring 412 under the action of the elastic force exerted by the torsion spring 43, and the abutting ring 412 and the pressing plate 42 clamp the ceiling together so as to fix the ceiling lamp.
When the ceiling lamp needs to be disassembled, the ceiling lamp is directly pulled downwards, so that the pressing plate 42 rotates upwards, and the ceiling lamp is disassembled.
Embodiment 2, as shown in fig. 4 and 5, is different from embodiment 1 in that the mounting mechanism 4 includes a fixing sleeve 44 coaxially fixed to the outer wall of the inner ring 1 by using bolts, a position-limiting sleeve 45 coaxially slidably fitted to the outer wall of the fixing sleeve 44, a plurality of rotating blocks 46 circumferentially connected to the end surface of the position-limiting sleeve 45, and a plurality of driving rods 47 for driving the rotating blocks 46 to rotate. The outer wall of the fixing sleeve 44 is coaxially and integrally formed with a mounting ring 441, the end face of the mounting ring 441, which is far away from the heat sink 3, and the end face of the fixing sleeve 44, which is far away from the heat sink 3, are located on the same plane, the driving rod 47 is circumferentially and integrally formed at one end of the mounting ring 441, which is close to the heat sink 3, and the axis of the driving rod 47 is parallel to the axis of the limiting sleeve 45. The rotating block 46 is rotatably connected to the end face, close to the heat sink 3, of the limiting sleeve 45, the rotating axis of the rotating block 46 is parallel to the axis of the inner ring 1, one end, far away from the mounting ring 441, of the driving rod 47 penetrates through the limiting sleeve 45 and the rotating block 46 simultaneously, and the driving rod 47 is connected with the limiting sleeve 45 and the rotating block 46 in a sliding mode. The spiral groove 471 is formed in the outer wall of the driving rod 47, the radian of an upper projection view of the spiral groove 471 is ninety degrees, the driving block 461 is welded to the upper end of the rotating block 46, and the driving block 461 is inserted into the spiral groove 471 to move. When the driving block 461 is located at the uppermost end of the spiral groove 471, the extension line of the driving block 461 in the length direction intersects with the axis of the position-limiting sleeve 45, and when the driving block 461 abuts against the lowermost end of the spiral groove 471, the rotating block 46 abuts against the outer wall of the inner ring 1. Make stop collar 45 and collar 441 be close to each other when installing the ceiling lamp this moment, turning block 46 and inner ring 1 outer wall butt this moment move turning block 46 to the ceiling upper end, later move down actuating lever 47, utilize actuating lever 47 to make turning block 46 rotate to with the ceiling upper end butt, the installation of ceiling lamp is more convenient this moment.
As shown in fig. 5, when the ceiling lamp is disassembled and the driving rod 47 is pushed upwards, the position of the position limiting sleeve 45 is troublesome because the position limiting sleeve 45 is not moved upwards manually. Therefore, the limiting ring 451 is coaxially and integrally formed on the outer wall of the limiting sleeve 45, the end face, far away from the radiator 3, of the limiting ring 451 is located on the same plane as the end face, far away from the radiator 3, of the limiting sleeve 45, when the driving rod 47 is pushed upwards, the limiting ring 451 is abutted to the lower end of the ceiling to limit the position of the limiting sleeve 45, the limiting sleeve 45 is not required to be manually limited at the moment, and therefore the using process of the installing mechanism 4 is more convenient.
As shown in fig. 5, when the rotating block 46 abuts against the upper end of the ceiling, the driving block 461 abuts against the upper end of the spiral groove 471 so as to fix the position of the ceiling lamp, and at this time, the contact position of the driving block 461 and the spiral groove 471 is easily damaged due to huge pressure, so that a plurality of guide grooves 442 parallel to the axis of the fixed sleeve 44 are circumferentially formed in the outer wall of the fixed sleeve 44, the guide block 452 is circumferentially welded to the inner wall of the limiting sleeve 45, the guide block 452 is inserted into the guide grooves 442 to vertically move, and when the driving block 461 abuts against the upper end of the spiral groove 471, the upper ends of the guide blocks 452 abut against the upper ends of the guide grooves 442. At this time, the whole ceiling lamp is supported by the cooperation of the guide block 452 and the guide groove 442, so that the pressure on the contact part of the driving block 461 and the spiral groove 471 is reduced, the driving block 461 and the driving rod 47 are not easy to be damaged, and the use process of the mounting mechanism 4 is more stable.
When the ceiling lamp needs to be installed, the limiting sleeve 45 and the installation ring 441 are close to each other, at this time, the driving block 461 moves to the lowest end of the spiral groove 471, so that the rotating block 46 is abutted to the outer wall of the inner ring 1, at this time, the rotating block 46 moves to the upper end of the ceiling, then, the position of the limiting ring 451 is limited, the fixing ring moves downwards, at this time, the driving block 461 moves to the highest end of the spiral groove 471, so that the rotating block 46 rotates to the upper end of the ceiling, and at this time, the position of the ceiling lamp is limited by the rotating block 46. When the ceiling lamp is disassembled, the mounting ring 441 is pushed upwards, at the moment, the limiting ring 451 is abutted against the lower end of the ceiling, so that the driving rod 47 and the limiting sleeve 45 generate relative movement, the rotating block 46 rotates to be abutted against the outer wall of the inner ring 1, and the ceiling lamp is disassembled.
The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (7)

1. The utility model provides a portable anti-dazzle ceiling light which characterized in that: comprises an inner ring (1), a lighting mechanism (2) arranged in the inner ring (1) and a radiator (3) arranged at one end of the inner ring (1), the lighting mechanism (2) comprises a light source (21), a light reflecting cup (22) for guiding light and a lens (23) for closing one end opening of the inner ring (1) far away from the radiator (3), the light source (21) is fixed at one end of the radiator (3) close to the inner ring (1), the reflecting cup (22) is covered outside the light source (21) and is connected with the end surface of the radiator (3) close to the light source (21), one end of the reflecting cup (22) far away from the radiator (3) is abutted with the lens (23), one end of the radiator (3) connected with the light source (21) is inserted into the inner ring (1) and is in threaded connection with the inner ring (1), one end of the inner ring (1) far away from the radiator (3) is connected with an installation mechanism (4) for fixing the inner ring;
the installation mechanism (4) comprises a fixed sleeve (44) coaxially fixed on the outer wall of the inner ring (1), a limiting sleeve (45) coaxially sliding on the outer wall of the fixed sleeve (44), a plurality of rotating blocks (46) circumferentially connected to the end face of the limiting sleeve (45) and a plurality of driving rods (47) driving the rotating blocks (46) to rotate, the rotating blocks (46) are rotatably connected to one end, close to the radiator (3), of the limiting sleeve (45), the driving rods (47) are fixed on the outer wall of the fixed sleeve (44) and parallel to the axis of the fixed sleeve (44), the driving rods (47) penetrate through the limiting sleeve (45) and the rotating blocks (46) and are in sliding connection with the three parts, the axis of the driving rods (47) coincides with the rotating axis of the rotating blocks (46), a spiral groove (471) is formed in the outer wall of the driving rods (47), a driving block (461) is fixedly connected with the rotating blocks (46), and the driving block (461) is inserted in the spiral groove (471) to slide, when the driving block (461) is positioned at the uppermost end of the spiral groove (471), the extension line of the driving block (461) in the length direction is intersected with the axis of the limiting sleeve (45).
2. The portable anti-glare ceiling lamp according to claim 1, wherein: the heat radiator (3) is connected with a limiting mechanism (5) for limiting the position of the light reflecting cup (22), the limiting mechanism (5) comprises a connecting ring (51) fixed on the heat radiator (3), one end, far away from the heat radiator (3), of the connecting ring (51) is abutted to one end, close to the heat radiator (3), of the light reflecting cup (22), the light source (21) is arranged in an inner cavity of the connecting ring (51), and the thickness of the connecting ring (51) is larger than that of the light source (21).
3. The portable anti-glare ceiling lamp according to claim 2, wherein: stop gear (5) still include that circumference is fixed in connecting block (52) of go-between (51) lower extreme, connecting groove (521) have all been seted up to the lateral wall that go-between (51) axis was kept away from in connecting block (52), connecting groove (521) run through connecting block (52) towards the terminal surface with one side, anti-light cup (22) inner wall circumference is fixed with a plurality of joint pieces (221), joint piece (221) joint is in connecting groove (521).
4. The portable anti-glare ceiling lamp according to claim 3, wherein: the end face, far away from the radiator (3), of the connecting ring (51) is circumferentially fixed with a plurality of guide strips (53), the axis of each guide strip (53) is overlapped with the axis of the connecting ring (51), and the side wall, far away from the axis of the connecting ring (51), of each guide strip (53) is abutted to the side wall, close to the axis of the connecting ring (51), of the clamping block (221).
5. The portable anti-glare ceiling lamp according to claim 1, wherein: the inner ring (1) inner wall is coaxial to be seted up mounting groove (11), mounting groove (11) run through the terminal surface that the inner ring is close to radiator (3), lens (23) butt in the terminal surface of mounting groove (11).
6. The portable anti-glare ceiling lamp according to claim 1, wherein: the lower end of the limiting sleeve (45) is coaxially fixed with a limiting ring (451), and the upper end of the limiting ring (451) is abutted against a ceiling on which the ceiling lamp is mounted.
7. The portable anti-glare ceiling lamp according to claim 6, wherein: fixed cover (44) outer wall circumference is seted up a plurality of guide ways (442) that are on a parallel with fixed cover (44) axis, stop collar (45) inner wall circumference is fixed with a plurality of guide blocks (452), guide block (452) are inserted and are arranged in guide ways (442) and slide, work as when drive block (461) and helicla flute (471) upper end butt, guide block (452) upper end and guide ways (442) upper end butt.
CN202010760986.8A 2020-07-31 2020-07-31 Portable anti-dazzle ceiling light Active CN111878739B (en)

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203231201U (en) * 2013-04-08 2013-10-09 佛山市朗士照明有限公司 Light-emitting diode (LED) ceiling lamp
DE202014100572U1 (en) * 2013-10-25 2014-02-27 Ledion Lighting Inc. lamp
CN105180024A (en) * 2015-10-26 2015-12-23 惠州市西顿工业发展有限公司 Adjustable anti-dazzle lamp
CN205332016U (en) * 2016-01-31 2016-06-22 东莞森普光电科技有限公司 Anti -dazzle LED ceiling light
CN209585016U (en) * 2018-12-03 2019-11-05 嘉兴市康立德构件股份有限公司 A kind of basis hollow square column
CN111256069A (en) * 2020-02-28 2020-06-09 深圳飞德利照明科技有限公司 Rotary ceiling lamp

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203231201U (en) * 2013-04-08 2013-10-09 佛山市朗士照明有限公司 Light-emitting diode (LED) ceiling lamp
DE202014100572U1 (en) * 2013-10-25 2014-02-27 Ledion Lighting Inc. lamp
CN105180024A (en) * 2015-10-26 2015-12-23 惠州市西顿工业发展有限公司 Adjustable anti-dazzle lamp
CN205332016U (en) * 2016-01-31 2016-06-22 东莞森普光电科技有限公司 Anti -dazzle LED ceiling light
CN209585016U (en) * 2018-12-03 2019-11-05 嘉兴市康立德构件股份有限公司 A kind of basis hollow square column
CN111256069A (en) * 2020-02-28 2020-06-09 深圳飞德利照明科技有限公司 Rotary ceiling lamp

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