CN208186103U - A kind of downlight - Google Patents

Abstract

The utility model discloses a kind of downlights, it is related to illuminator, for solving the problems, such as that common downlight can expose lamp hole with the seam crossing of ceiling, including shell, it is installed on the intracorporal lamp cap of the shell, the shell includes lamp holder for installing for lamp cap, by connection component is removably installed in the cover board on the lamp holder, the diameter of the cover board is greater than the diameter of lamp hole, and the center of the cover board offers the searchlighting mouth for passing through for the light that lamp cap issues；The utility model has the following advantages that and effect: detachable shell can be according to cover board is installed on lamp holder by selection the case where lamp hole on ceiling, and the hollow sectors that lamp hole can be exposed to lamp holder edge after loading onto cover board cover, so that downlight seems that the connection between ceiling is even closer, to achieve the purpose that improve house decoration effect.

Description

A kind of downlight

Technical field

The utility model relates to illuminations, in particular to a kind of downlight.

Background technique

Downlight is that one kind is embedded into ceiling, and the illuminating lamp holder of the light downward radiation issued, mainly cooperates Key lighting lamp uses, and for the illumination to key lighting light beta radiation in corner of the room compared with weak position, is also used for building dusk sometimes Secretly, warm visual effect, therefore have in house decoraton field and be widely applied.

Currently, Authorization Notice No. is CN205037185U, the Chinese utility model that Authorization Notice No. is 2016.02.17 is public A kind of downlight shell and a kind of downlight, including main casing are opened, main casing is equipped with the chamber resettling of opening, the side wall of chamber resettling It is equipped with cascaded surface, cascaded surface is equipped with retention bead towards the opening of chamber resettling between cascaded surface and the opening of chamber resettling, Gap between cascaded surface and retention bead is positioning groove.

As described above downlight shell and downlight, have many advantages, such as easy for installation, anti-dazzle, but downlight is during installation, pacifies Worker is filled firstly the need of lamp hole is opened up on the ceiling, then downlight is installed in lamp hole again；Manual operation, which always exists, to be missed Difference, when the lamp hole diameter opened up out is greater than the diameter of downlight, its edge can leak out lamp hole to this downlight after mounting, and The part that the non-tube lamp housing of lamp hole blocks can seem dark, empty, poor so as to cause house decoration effect.

Utility model content

The purpose of the utility model is to provide a kind of downlights, can shelter from lamp hole edge during downlight is installed Hollow sectors, so that the connection between downlight and ceiling is more closely, to achieve the purpose that improve house decoration effect.

The above-mentioned technical purpose of the utility model has the technical scheme that a kind of downlight, including shell Body is installed on the intracorporal lamp cap of the shell, and the shell includes lamp holder for installing for lamp cap, detachable by connection component Ground is installed on the cover board on the lamp holder, and the diameter of the cover board is greater than the diameter of lamp hole, and the center of the cover board offers Searchlighting mouth for passing through for the light that lamp cap issues.

Downlight is packed into first when the lamp hole diameter on ceiling is greater than the diameter of downlight by using above scheme In lamp hole, then cover board is installed on lamp holder by connection component, since the diameter of cover board is greater than the diameter of lamp hole, After cover board is installed on lamp holder, cover board can cover in the chamber portion that lamp hole is exposed to lamp holder edge, so that downlight and day Seam crossing between card seems even closer；And when the diameter of the diameter of lamp hole and downlight matches, and it can incite somebody to action Cover board is removed from lamp holder, reduces the overall volume of downlight, to achieve the purpose that improve house decoration effect.

The utility model is further arranged to: the connection component include be opened on the surface of the cover board side and For for lamp holder rotating ring insertion link slot, it is multiple be fixed on the side wall that the cover board is located in link slot and far from spy According to mouth side connection fixture block, be opened on the rotating ring of lamp holder and for for connection fixture block pass through after make rotating ring insertion connection Installation gap in slot, multiple connection fixture blocks surround the central distribution of cover board, and the lamp holder passes through connection fixture block and lid Plate is clamped.

By using above scheme, when installing cover board, cover board is offered into the side of link slot towards lamp holder first, and Connection fixture block on cover board is aligned with the installation gap on lamp holder rotating ring, then rotating ring is embedded in link slot, Then it is rotated further by cover board, connection fixture block is made to be staggered with installation gap, fixture block is connected at this time and is overlapped on rotating ring back to the one of cover board Side so that cover board is not easy to generate disengaging with rotating ring, and when needing to dismantle cover board, can be made by rotating backward cover board Connection fixture block is aligned with installation gap again, and connection fixture block is enabled to be detached from rotating ring by installation gap, so that lid It is detachable between plate and lamp holder.

The utility model is further arranged to: the cover board is located at one on the side wall in link slot and far from searchlighting mouth Side be additionally provided with it is multiple around cover plate central distribution stop fixture blocks, the stop fixture block be located at two neighboring connection fixture block it Between, the movable notch for rotating in link slot for rotating ring, the activity notch are offered on the rotating ring of the lamp holder Between two neighboring installation gap, and the movable notch is connected to one of installation gap.

By using above scheme, since connection fixture block is provided with multiple, and multiple connection fixture blocks surround the center of cover board Distribution, therefore rotating the cover, when connection fixture block and installation gap being made to be staggered, head may be turned over because of cover board, make connection card Block is connected to installation gap again, and then cover board is caused to fall off from lamp holder；And after setting stop fixture block and movable notch, it is living Dynamic notch is used to make stop fixture block be not easy to hinder for stop fixture block activity when needing to make to connect fixture block and installation gap is staggered The rotation of cover board；And stop fixture block is used to limit the rotational angle of cover board, makes cover board be not easy to turn over head, and according to above-mentioned item Part it can be inferred that, when stop fixture block and rotating ring be located at the side wall in installation gap it is inconsistent when, connection fixture block is positioned at adjacent two Position between a installation gap, enable at this time connection fixture block be overlapped on rotating ring back on the surface of cover board side, from And cover board is made to be not easy to fall off from lamp holder in use.

The utility model is further arranged to: the lamp holder include rotating ring, be rotationally connected on the rotating ring and Pedestal positioned at rotating ring center, the lamp cap are installed on the pedestal, and installation gap and movable notch are opened in institute It states on rotating ring.

By using above scheme, relative rotation can produce using between the rotating ring and pedestal of rotation connection, so that cylinder Lamp can need the light angle issued to lamp cap to be adjusted according to user after being installed on ceiling, so that downlight head be made to have more Good illuminating effect.

The utility model is further arranged to: is additionally provided on the pedestal of the lamp holder for lamp holder to be fixed on lamp hole Interior clamping assembly, the clamping assembly include two connections be fixed on rotating ring and be located at rotating ring center two sides Column, the torsional spring being sheathed on the connecting column, one end of the torsional spring is pushed against on pedestal and the other end is pushed against rotating ring On side wall.

The free end of two torsional springs is directed away from the one of cover board first when installing downlight by using above scheme Side rotation, compresses two torsional springs, then by downlight in the lamp hole on ceiling, since two torsional springs distinguish position In the two sides of pedestal, and it is now in compressive state, therefore the free end of two torsional springs can court after the constraint for losing manpower It rotates, and then is pushed against on the side wall that ceiling is located in lamp hole, rubbing between torsional spring and ceiling to the side close to cover board Wiping power can limit downlight and drop out out of lamp hole, to achieve the purpose that for downlight to be fixed on ceiling.

The utility model is further arranged to: the torsional spring is useful for being also arranged on one end inconsistent with ceiling In the contact sleeve for increasing contact area between torsional spring and ceiling.

By using above scheme, torsional spring is usually made up of wire of bending folding, therefore torsional spring is directly and smallpox Contact area between when plate contacts is smaller, and after contact sleeve be set, contact sleeve can increase torsional spring and ceiling it Between contact area, and then increase the frictional force between torsional spring and ceiling, so that downlight is after being installed on ceiling It is less likely to occur to fall.

The utility model is further arranged to: working as contact in bending setting in the one end of the contact sleeve far from lamp holder It covers when being pushed against under the action of torsional spring elastic force on the side wall that ceiling is located in lamp hole, two contact sleeves are in curved One end, which is respectively facing, to incline towards each other.

By using above scheme, in bending setting contact sleeve can downlight during installation, make downlight for being embedded in The size of one end is less than the diameter of lamp hole in lamp hole, so that downlight is easier to be packed into lamp hole；And in bending setting Contact sleeve can increase the surface area of part of the contact sleeve for contradicting with ceiling, when so that contact sleeve and ceiling are inconsistent There can be bigger contact area, increase the frictional force between adjusting set and ceiling, so that downlight is more not easy It is dropped out out of lamp hole.

The utility model is further arranged to: being provided on the contact sleeve and is fallen off from torsional spring for limiting contact sleeve Elasticity card base, one end of the elasticity card base is connected with contact sleeve, and the side that the other end is directed away from torsional spring pivot center is prolonged It stretches, the socket chamber side inclination that the free end of the elasticity card base is covered towards imbedding and contact and being located at contact sleeve is socketed intracavitary Side wall is inconsistent.

By using above scheme, since adjusting set is directly sleeved on torsional spring, adjusting set is in the mistake used It may be slipped from torsional spring in journey, and after elasticity card base is set, when contact sleeve is sheathed on torsional spring, due to elasticity card base The socket chamber side inclination that covers towards imbedding and contact of free end and inconsistent with contact sleeve, therefore when contact sleeve will be from torsional spring When slippage, the free end of card base and torsional spring are inconsistent, and contact sleeve is stopped to be deviate from from torsional spring, to reach limitation contact sleeve and turn round The purpose that spring is detached from.

In conclusion the utility model has the following beneficial effects:

1. detachable shell can according to cover board is installed on lamp holder by selection the case where lamp hole on ceiling, and Lamp hole can be exposed to the hollow sectors at lamp holder edge after cover board by, which loading onto, covers, so that downlight seems between ceiling Connect it is even closer, thus achieve the purpose that improve house decoration effect；

It needs to be adjusted the direction of illumination of lamp cap 2. rotary type lamp holder is capable of user, so that downlight head be made to have more Good illuminating effect；

3. downlight can be fixed on ceiling by the clamping assembly on lamp holder by the effect of mechanical elastic, and can Facilitate in lamp cap damage and remove downlight from ceiling, to achieve the purpose that be convenient for changing lamp cap.

Detailed description of the invention

Fig. 1 is the overall structure figure of the present embodiment；

Fig. 2 is the explosive view of the present embodiment；

Fig. 3 is the partial enlarged view being located at A in Fig. 2；

Fig. 4 is the partial enlarged view being located at B in Fig. 2；

Fig. 5 is the structural schematic diagram of the present embodiment contact sleeve.

In figure: 1, shell；11, lamp holder；111, rotating ring；112, pedestal；12, cover board；121, searchlighting mouth；2, lamp cap；3, Clamping assembly；31, connecting column；32, torsional spring；33, grafting space；4, contact sleeve；41, it is socketed chamber；42, elasticity card base；5, it connects Component；51, link slot；52, fixture block is connected；53, installation gap；6, stop fixture block；7, movable notch；8, lampshade.

Specific embodiment

The utility model is described in further detail below in conjunction with attached drawing.

As depicted in figs. 1 and 2, a kind of downlight, including shell 1, lamp cap 2；Shell 1 includes lamp holder 11, cover board 12；Lamp holder 11 It include again rotating ring 111 and pedestal 112, rotating ring 111 is annular in shape, and pedestal 112 is articulated on rotating ring 111 and is located at rotation In the rounded cavity in 111 center of ring.

The clamping assembly 3 for being fixed on pedestal 112 in the lamp hole on ceiling, clamping are provided on pedestal 112 Component 3 includes connecting column 31, torsional spring 32, and there are two the settings of connecting column 31, is fixed on rotating ring 111 and is located at rotating ring The two sides at 111 centers are formed with grafting space 33 at this time between connecting column 31 and the side wall of pedestal 112；32 company of being sheathed on of torsional spring It connects on column 31, one end of torsional spring 32 is embedded in grafting space 33 and inconsistent with the side wall of pedestal 112, and other end conflict is being revolved On the side wall of change 111.

The side that two torsional springs 32 and the inconsistent one end of rotating ring 111 are directed away from rotating ring 111 is turned during installation It is dynamic, two torsional springs 32 are compressed, then by pedestal 112 in the lamp hole on ceiling；Since two torsional springs 32 divide Not Wei Yu pedestal 112 two sides, and be now in compressive state, therefore the free end of two torsional springs 32 is in the pact for losing manpower Shu Houhui is rotated towards the side close to rotating ring 111, and then is pushed against on the side wall that ceiling is located in lamp hole, torsional spring 32 and Frictional force between ceiling can limit pedestal 112 and drop out out of lamp hole, and pedestal 112 is fixed on ceiling to reach Purpose.

As shown in Figure 1 and Figure 5, it is provided on the one end inconsistent with rotating ring 111 of torsional spring 32 and is made of PVC plastic Contact sleeve 4, contact sleeve 4 be provided centrally with socket chamber 41, contact sleeve 4 by be socketed chamber 41 be sheathed on torsional spring 32；It connects Touching set 4 is in bending setting, and contact sleeve 4 is directed away from the curving of rotating ring 111 far from one end of 32 pivot center of torsional spring, So that pedestal 112 is easier during installation in the lamp hole that pedestal 112 is packed on ceiling；Also integration is set on contact sleeve 4 It is equipped with elasticity card base 42, one end of elasticity card base 42 is connected with contact sleeve 4, and the other end is directed away from the one of 32 pivot center of torsional spring Side extends, and the free end of elasticity card base 42 and side wall of the contact sleeve 4 in socket chamber 41 are inconsistent, so that working as contact sleeve 4 When with the trend for being detached from torsional spring 32, card base can be inconsistent with torsional spring 32, and then contact sleeve 4 is stopped to fall off from torsional spring 32.

As shown in Fig. 2, cover board 12 is also annular in shape, it is centrally formed with searchlighting mouth 121 in cover board 12, cover board 12 passes through company Connected components 5 be removably socketed with rotating ring 111 on；Connection component 5 includes link slot 51, connects fixture block 52, installation gap 53, Link slot 51 is opened on the surface of 12 side of cover board, and the width of link slot 51 is equal with the width of rotating ring 111, and and cover board The searchlighting mouth 121 at 12 centers is concentric；When docking with rotating ring 111, rotating ring 111 is embedded in link slot 51 cover board 12.

As shown in Figures 2 and 3, connection fixture block 52 is provided with multiple, and multiple 52 integrated settings of connection fixture block are in cover board 12 Be uniformly distributed on the side wall in link slot 51 and around searchlighting mouth 121, and connect fixture block 52 be located at it is separate in link slot 51 The side of searchlighting mouth 121；Also integrated setting has multiple stop fixture blocks 6 on the side wall that cover board 12 is located in link slot 51, only The quantity of position fixture block 6 is identical as the connection quantity of fixture block 52, and is in be spaced apart between stop fixture block 6 and connection fixture block 52.

As shown in Figure 2 and Figure 4, installation gap 53 is opened on the side wall of rotating ring 111, and installation gap 53 is in rotating ring Distribution mode on 111 is identical as distribution mode of the connection fixture block 52 on cover board 12；On the side wall of rotating ring 111 and it is located at Position between two neighboring installation gap 53 is also provided with the activity for being rotated in link slot 51 for rotating ring 111 Notch 7, and movable notch 7 is connected to one of installation gap 53.

When being docked cover board 12 with rotating ring 111, cover board 12 is offered to the side direction of link slot 51 first Rotating ring 111, and the connection fixture block 52 on cover board 12 is aligned with the installation gap 53 on rotating ring 111, it then will rotation Change 111 is embedded in link slot 51, is then rotated further by cover board 12, so that connection fixture block 52 is staggered with installation gap 53, until rotation Ring 111 is located at the side wall in installation gap 53 and sees Fig. 3 with stop fixture block 6() it is inconsistent, fixture block 52 is connected at this time is overlapped on rotation Ring 111 is back to the side of cover board 12, so that cover board 12 is not easy to generate disengaging with rotating ring 111；And it is needing to dismantle cover board When 12, connection fixture block 52 can be made to be aligned again with installation gap 53, enable and connect fixture block 52 by rotating backward cover board 12 It is detached from rotating ring 111 by installation gap 53, so that detachable between cover board 12 and lamp holder 11.

Lamp cap 2 is LED integrated circuit, and lamp cap 2 is installed in one end that pedestal 112 is connected with rotating ring 111, and in lamp After first 2 load onto, the lampshade 8 being made of glass material and for covering lamp cap 2 is threaded on pedestal 112.

Specific implementation process: when installing downlight, first by two torsional springs 32 and the inconsistent one end direction of rotating ring 111 Side far from rotating ring 111 rotates, and compresses to two torsional springs 32, then the lamp by pedestal 112 on ceiling In hole；Achieve the purpose that for pedestal 112 to be fixed on ceiling by extruding force that torsional spring 32 acts on ceiling；Then Cover board 12 is offered into the side of link slot 51 towards rotating ring 111, and by the connection fixture block 52 and rotating ring 111 on cover board 12 On installation gap 53 be aligned, will rotating ring 111 be embedded in link slot 51 in；Then it is rotated further by cover board 12, makes to connect fixture block 52 are staggered with installation gap 53, until rotating ring 111 is located at side wall in installation gap 53 and stop fixture block 6 is inconsistent, at this time Connection fixture block 52 is overlapped on rotating ring 111 back to the side of cover board 12, takes off so that cover board 12 is not easy to generate with rotating ring 111 From；After cover board 12 is installed on lamp holder 11, cover board 12 can cover in the chamber portion that lamp hole is exposed to 11 edge of lamp holder, So that the seam crossing between downlight and ceiling seems even closer, to achieve the purpose that improve house decoration effect.

This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but As long as all by the protection of Patent Law in the scope of the claims of the utility model.

Claims (8)

1. a kind of downlight, including shell (1), the lamp cap (2) being installed in the shell (1), it is characterised in that: the shell (1) include lamp holder (11) for being installed for lamp cap (2), by connection component (5) be removably installed in the lamp holder (11) On cover board (12), the diameter of the cover board (12) is greater than the diameter of lamp hole, and the center of the cover board (12) offers and is used for The searchlighting mouth (121) passed through for the light that lamp cap (2) issue.

2. a kind of downlight according to claim 1, it is characterised in that: the connection component (5) includes being opened in the lid On the surface of plate (12) side and for the link slot (51) of rotating ring (111) insertion for lamp holder (11), multiple it is fixed on institute It states on the side wall that cover board (12) is located in link slot (51) and the connection fixture block (52) far from searchlighting mouth (121) side, is opened in On the rotating ring (111) of lamp holder (11) and for making rotating ring (111) to be embedded in link slot (51) after passing through for connection fixture block (52) Interior installation gap (53), multiple connections fixture block (52) surround the central distribution of cover board (12), and the lamp holder (11) is logical Connection fixture block (52) is crossed to be clamped with cover board (12).

3. a kind of downlight according to claim 2, it is characterised in that: the cover board (12) is located at the side in link slot (51) On the wall and side far from searchlighting mouth (121) is additionally provided with multiple stop fixture blocks (6) around cover board (12) central distribution, described Stop fixture block (6) is offered on the rotating ring (111) of the lamp holder (11) and is used between two neighboring connection fixture block (52) For the movable notch (7) that rotating ring (111) rotates in link slot (51), the activity notch (7) is located at two neighboring installation Between notch (53), and the movable notch (7) is connected to one of installation gap (53).

4. a kind of downlight according to claim 1, it is characterised in that: the lamp holder (11) includes rotating ring (111), rotation It is connected on the rotating ring (111) and is located at the pedestal (112) at rotating ring (111) center, the lamp cap (2) is installed on described On pedestal (112), and installation gap (53) and movable notch (7) are opened on the rotating ring (111).

5. a kind of downlight according to claim 1, it is characterised in that: also set up on the pedestal (112) of the lamp holder (11) There is the clamping assembly (3) for being fixed on lamp holder (11) in lamp hole, the clamping assembly (3) includes two and is fixed on rotating ring (111) on and the connecting column (31) of rotating ring (111) center two sides, the torsional spring being sheathed on the connecting column (31) are located at (32), one end of the torsional spring (32) is pushed against on pedestal (112) and the other end is pushed against on the side wall of rotating ring (111).

6. a kind of downlight according to claim 5, it is characterised in that: the torsional spring (32) is used for inconsistent with ceiling The contact sleeve (4) for increasing contact area between torsional spring (32) and ceiling is also arranged on one end.

7. a kind of downlight according to claim 6, it is characterised in that: the one end of the contact sleeve (4) far from lamp holder (11) It is arranged in bending, and when contact sleeve (4) are pushed against the side wall that ceiling is located in lamp hole under the action of torsional spring (32) elastic force When upper, two contact sleeves (4) are respectively facing in curved one end and incline towards each other.

8. a kind of downlight according to claim 6, it is characterised in that: be provided on the contact sleeve (4) and connect for limiting The elasticity card base (42) that touching set (4) falls off from torsional spring (32), one end of the elasticity card base (42) are connected with contact sleeve (4), The side that the other end is directed away from torsional spring (32) pivot center extends, and the free end of the elasticity card base (42) is towards imbedding and contact It covers socket chamber (41) the side inclination of (4) and the side wall being located in socket chamber (41) with contact sleeve (4) is inconsistent.