Summary of the invention
Technical problem to be solved by this invention is, a kind of pendent lamp and lamp housing thereof that dismounting is safeguarded of being convenient to is provided.
In order to solve the problems of the technologies described above, embodiments of the invention provide a kind of pendent lamp lamp housing, comprise main casing, top cover, joint pin, base and the fastening assembly for described main casing is fixedly connected with described top cover;
Described joint pin is along self being in axial sliding connection in described top cover; The first end of described joint pin is positioned at outside described main casing and is connected with for described pendent lamp lamp housing is suspended on to the suspender on attachment, and the second end of described joint pin vertically runs through described top cover and extends in described main casing; Described base activity is positioned at described main casing, between the second end of described joint pin and described base, is provided with extension spring;
Described joint pin is provided with multiple draw-in grooves, and multiple described draw-in grooves are along the axial arranging of described joint pin; Described top cover is provided with two magnet; The setting that attracts each other of two described magnet, is symmetricly set on the both sides of described joint pin; Described magnet is provided with the edge clipping with described draw-in groove corresponding matching, and described magnet is arranged at described top cover along radially sliding of described joint pin;
Described fastening assembly is at least two groups that are circumferentially arranged along described joint pin, and described fastening assembly comprises adjusting lever and strut; The first end of described adjusting lever is rotationally connected with described top cover, and the second end is rotationally connected with the middle part of described support bar; The first end of described strut is rotationally connected with described base, the rotating shaft of described strut and described adjusting lever be parallel to each other and perpendicular to described joint pin axially; In the time that the second end of described strut is resisted against the inwall of described main casing, described extension spring stretches and provides with the pulling force between described top cover and described base, described top cover is resisted against the top of described main casing, and described edge clipping matches with described draw-in groove and locks the axial location of described joint pin.
Wherein, described draw-in groove is the cannelure circumferentially arranging along described joint pin.
Wherein, the outer wall of described top cover is provided with contiguous block, and described contiguous block is provided with pilot hole, and described magnet is slidably arranged in described pilot hole.
Wherein, the inwall of described main casing is provided with projection, and the second end of described strut is provided with contiguous block, and described contiguous block is provided with the groove matching with described projection.
Wherein, described projection is triangle along the axial cross section of described joint pin, and its summit is given prominence to and is resisted against in described groove to described joint pin.
Wherein, on described top cover, be installed with tube connector, described joint pin is slidably located in described tube connector.
Wherein, described tube connector is arranged on the inwall of described top cover, and the outer wall fixed cover of described tube connector is provided with retainer ring, and the first end of described adjusting lever is rotationally connected with described retainer ring.
Wherein, described extension spring is connected in described base by bull stick, and described bull stick is connected in described base around the axial rotation of described joint pin.
Wherein, described base is provided with lead away from a side of described top cover, and described lead and described joint pin coaxially arrange, and in described main casing, are provided with guide pad, described guide pad is provided with pilot hole, and described lead is slidably arranged in described pilot hole and can from described pilot hole, skids off.
Meanwhile, the present invention also provides a kind of pendent lamp, comprises the pendent lamp lamp housing of previous embodiment and is arranged on the light source assembly in described pendent lamp lamp housing.
Embodiment of the present invention tool has the following advantages or beneficial effect: the relative top cover of joint pin axially slides along self outside main casing, utilizes the assembling that can complete between top cover and main casing that coordinates of fastening assembly and main casing, can complete the suspension of whole pendent lamp simultaneously; Utilize the pulling force of extension spring can make strut remain on the state of propping up, make fastening assembly and top cover more solid and reliable with being connected of main casing, utilizing two magnet to attract each other can be by the axial location locking of joint pin; Make two magnet mutually away from the axial location locking that can remove joint pin with hand, joint pin along self axially to sliding and can make strut and top cover separate with main casing in main casing, pendent lamp in the time that pulling down, suspended structure can be opened top cover, without by other aids, dismounting is easy to maintenance quick, saves man-hour.
The specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described.
See also Fig. 1 and Fig. 2, a kind of pendent lamp that the preferred embodiment of the present invention provides, comprises pendent lamp lamp housing and is arranged on the light source assembly 1 in pendent lamp lamp housing.Pendent lamp lamp housing comprises main casing 21, top cover 22, joint pin 3, base 4 and the fastening assembly 5 for main casing 21 is fixedly connected with top cover 22.In order to prevent that mosquito and foreign body from entering in pendent lamp, pendent lamp is caused damage, pendent lamp lamp housing also comprises the lampshade 23 that is arranged on main casing 21 bright dipping ends.
Joint pin 3 is along self being in axial sliding connection in top cover 22.The first end of joint pin 3 is positioned at outside main casing 21 and is connected with for pendent lamp lamp housing being suspended on to the suspender 31 on attachment, in the present embodiment, suspender 31 is suspension ring, so that pendent lamp is hung on to attachment, the replaceable suspender 31 for other versions of suspension ring hangs pendent lamp herein certainly.As preferably, suspender 31 is formed in one with joint pin 3.
The second end of joint pin 3 vertically runs through top cover 22 and extends in main casing 21.For the ease of being connected of joint pin 3 and top cover 22, on top cover 22, be installed with tube connector 221, joint pin 3 is slidably located in tube connector 221, so that the stability that joint pin 3 slides can guarantee that whole light fixture hangs the stability after installing simultaneously.
Joint pin 3 is provided with multiple draw-in grooves 30, and multiple draw-in grooves 30 are along the axial arranging of joint pin 3.Top cover 22 is provided with two magnet 24; The setting that attracts each other of two magnet 24, is symmetricly set on the both sides of joint pin 3.Magnet 24 is provided with the edge clipping 240 with draw-in groove 30 corresponding matching, and magnet 24 is arranged at top cover 22 along radially sliding of joint pin 3.By making edge clipping 240 and coordinating of draw-in groove 30 magnet 24 by the axial location locking of joint pin 3, after hanging installation, pendent lamp is convenient to the fixing of joint pin 3, utilize the mutual attraction of two magnet 24, after joint pin 3 moves axially, edge clipping 240 can automatically enter in draw-in groove 30 and be arranged in securely draw-in groove 30.Pull with hand magnet 24 and make its radially outward slip along joint pin 3, edge clipping 240 is deviate from from draw-in groove 30, and joint pin 3 can slide along self axially relative top cover 22.Herein, the operation for the ease of user to magnet 24, can only arrange edge clipping 240 on a magnet 24 therein, and this magnet 24 slides and is arranged at top cover 22, and another one magnet 24 is fixedly connected on top cover 22.
As preferably, draw-in groove 30 is the cannelure circumferentially arranging along joint pin 3, and joint pin 3 edge clipping 240 after self axial rotation can also be snapped onto in draw-in groove 30 easily.
For the ease of being connected of magnet 24 and top cover 22, the outer wall of top cover 22 is provided with contiguous block 223, and contiguous block 223 is provided with pilot hole 220, and magnet 24 is slidably arranged in pilot hole 220.
Base 4 activities are positioned at main casing 21, between the second end of joint pin 3 and base 4, are provided with extension spring 6, utilize extension spring 6 can provide base 4 pulling force mutual close with top cover 22.As shown in Figure 3, extension spring 6 is connected in base 4 by bull stick 41, bull stick 41 is connected in base 4 around the axial rotation of joint pin 3, when joint pin 3 is during around self axial rotation, can drive extension spring 6 and bull stick 41 to rotate, thereby after joint pin 3 is fixed by suspender 31, main casing 21 can rotate relative to joint pin 3, be convenient to dismounting and safeguard.Further, base 4 is provided with storage tank 40, and the end of bull stick 41 is provided with annular flange flange 411, and annular flange flange 411 is rotated and is arranged in storage tank 40 and is limited in storage tank 40 by cover plate 42.Certainly, bull stick 41 also can be rotationally connected with base 4 by structures such as bearings herein.
Fastening assembly 5 comprises adjusting lever 51 and strut 52; The first end of strut 52 is rotationally connected with base 4, the second ends for being resisted against the inwall of main casing 21; The first end of adjusting lever 51 is rotationally connected with top cover 22, the second ends and is rotationally connected with the middle part of support bar 52; Strut 52 be parallel to each other with the rotating shaft of adjusting lever 51 and perpendicular to joint pin 3 axially.In the present embodiment, tube connector 221 is arranged on the inwall of top cover 22, and the outer wall fixed cover of tube connector 221 is provided with retainer ring 222, and the first end of adjusting lever 51 is rotationally connected with retainer ring 222, be convenient to the processing and fabricating of parts, be convenient to the assembling between adjusting lever 51 and top cover 22 simultaneously.
In the present embodiment, fastening assembly 5 is four groups, along circumferentially evenly arranging of joint pin 3, to improve the structural strength of fastening assembly 5, force balance.Certainly, as other embodiment, fastening assembly 5 also can be two groups, is symmetrically distributed in the both sides of joint pin 3, or fastening assembly 5 is three groups or more.
Hang when pendent lamp is installed, pull with hand magnet 24 and make its radially outward slip along joint pin 3, edge clipping 240 deviates to remove the axial location locking to joint pin 3 from draw-in groove 30, joint pin 3 along self axially to the outer movement of main casing 21, base 4 is mutually close with top cover 22, make strut 52 and adjusting lever 51 to rotating away from joint pin 3 directions, the second end of strut 52 is resisted against the inwall of main casing 21, extension spring 6 stretches and provides with the pulling force between top cover 22 and base 4, top cover 22 is resisted against the top of main casing 21, two magnet 24 edge clipping 240 under the effect of mutual attraction enters the axial location that locks joint pin 3 in draw-in groove 30, complete the assembling between top cover 22 and main casing 21, complete the suspension of whole pendent lamp simultaneously, utilize the pulling force of extension spring 6 can make strut 52 remain on the state of propping up, make fastening assembly 5 and top cover 22 more solid and reliable with being connected of main casing 21.
Need to safeguard pendent lamp time, pull with hand magnet 24 and make its radially outward slip along joint pin 3, even two magnet 24 mutually away from, edge clipping 240 deviates to remove the axial location locking to joint pin 3 from draw-in groove 30, joint pin 3 is to the interior movement of main casing 21, base 4 and top cover 22 mutually away from, strut 52 and adjusting lever 51 are to rotating near joint pin 3 directions, the second end of strut 52 departs from main casing 21, and top cover 22 separates with main casing 21.Can make joint pin 3 to the interior movement of main casing 21 main casing 21 rotations, pendent lamp can be opened top cover 22 in the time that suspended structure is pulled down, easy to maintenance quick, save man-hour.
For the ease of coordinating of strut 52 and main casing 21, the inwall of main casing 21 is provided with projection 211, the second end of strut 52 is provided with contiguous block 521, contiguous block 521 is provided with and projection 211 grooves that match 520, in the time that top cover 22 is resisted against the openend of main casing 21, projection 211 is resisted against in groove 520.Further, projection 211 is triangle along the axial cross section of joint pin 3, and its summit is given prominence to and is resisted against in groove 520 to joint pin 3, to improve the structural strength of projection 211.Preferably, projection 211 is set to the annular protrusion axially arranging around joint pin 3, so that the coordinating of projection 211 and strut 52 second ends.Herein, as other embodiment, the inwall of main casing 21 has the inclined-plane matching with strut 52, and inclined-plane is from top to bottom gradually away from joint pin 3, and the second end of strut 52 is directly resisted against inclined-plane, can give strut 52 with downward active force by inclined-plane, thereby top cover 22 and main casing 21 are connected firmly, and further, the inwall of main casing 21 is frustum face, its diameter increases from top to bottom gradually, thereby is convenient to and the coordinating of strut 52 second ends.
As preferably, base 4 is provided with lead 43 away from a side of top cover 22, lead 43 coaxially arranges with joint pin 3, in main casing 21, be provided with guide pad 212, guide pad 212 is provided with pilot hole 210, lead 43 is slidably arranged in pilot hole 210 and can from pilot hole 210, skids off, and is beneficial to the movement of base 4, and base 4 can be from the interior taking-up of main casing 21 simultaneously.When assembling, can first be inserted in pilot hole 210 to lead 43, the location of being convenient between fastening assembly 5 and main casing 21 coordinates.
The light fixture that the present embodiment provides, joint pin 3 axially moves to main casing 21 is outer along self relative to top cover 22, utilize fastening assembly 5 and coordinating of main casing 21 can complete the assembling between top cover 22 and main casing 21, can complete the suspension of whole pendent lamp simultaneously, utilize the pulling force of extension spring 6 can make strut 52 remain on the state of propping up, make fastening assembly 5 and top cover 22 more solid and reliable with being connected of main casing 21, utilizing two magnet 24 to attract each other can be by the axial location locking of joint pin 3.Make two magnet 24 mutually away from the axial location locking that can remove joint pin 3 with hand, joint pin 3 can make strut 52 and top cover 22 separate with main casing 21 to the interior movement of main casing 21, pendent lamp in the time that pulling down, suspended structure can be opened top cover, without by other aids, dismounting is easy to maintenance quick, saves man-hour.
Above-described embodiment, does not form the restriction to this technical scheme protection domain.The modification done within any spirit at above-mentioned embodiment and principle, be equal to and replace and improvement etc., within all should being included in the protection domain of this technical scheme.