Auxiliary tool for installing downlight protection plate

By designing auxiliary tools for the installation of downlight protective plates and using the cooperation of positioning parts, sliding parts and rotating parts, the problem of positional deviation between the protective parts and the lamp housing barrel parts during installation is solved, improving the installation efficiency and ensuring Connection reliability.

CN118927187BActive Publication Date: 2025-01-21SUZHOU RONGWEN COOPER LIGHTING SYST CO LTD
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Patent Information

Application Number
CN202411427372.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-10-14
Publication Date
2025-01-21
Estimated Expiration
2044-10-14

AI Technical Summary

Technical Problem

During the installation of existing downlight protective plates, it is difficult to achieve concentric alignment of the protective parts and the lamp shell barrel parts, resulting in position deviation during later installation, affecting efficiency and may wear the edges of the protective parts.

Method used

An auxiliary tool is designed, including positioning parts, sliding parts and rotating parts. Through the cooperation of these components, the centering operation of the protective part and the lamp housing barrel part is realized, ensuring accurate positioning during installation and avoiding wear and tear.

Benefits of technology

This effectively avoids positional deviation between the protective piece and the lamp housing barrel, improves the efficiency of auxiliary installation, ensures reliable connection between the protective piece and the lamp housing barrel, and avoids edge wear.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention is applicable to the technical field of downlight installation, and provides an auxiliary tool for installing a downlight protective plate, including an auxiliary component, wherein a downlight body is placed inside the auxiliary component; the auxiliary component includes a positioning piece, a pressing piece slidably fitted inside the positioning piece, and a centering piece rotatably fitted inside the positioning piece; the downlight body includes a lamp housing cylindrical part, a number of sliding pieces slidably fitted on the lamp housing cylindrical part, a number of elastic pieces rotatably fitted inside the lamp housing cylindrical part, and a protective piece snap-fitted inside the elastic piece. During the auxiliary installation process of the downlight protective plate, the auxiliary tool can simultaneously perform concentric alignment operations on the protective piece and the lamp housing cylindrical part, thereby avoiding position deviation between the protective piece and the lamp housing cylindrical part during the subsequent auxiliary installation process, preventing it from affecting the subsequent auxiliary installation process while avoiding wear on the edge of the protective piece, thereby improving the efficiency of the auxiliary installation.
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Description

Technical Field

[0001] The invention relates to the technical field of downlight installation, and more particularly to an auxiliary tool for installing a downlight protection plate. Background Art

[0002] Downlights are a type of lighting fixture that is embedded in the ceiling and radiates light downwards. Its greatest feature is that it can maintain the overall unity and perfection of architectural decoration, and will not destroy the perfect unity of ceiling art due to the setting of the lamp. Downlights do not take up space and can add a soft atmosphere to the space. If you want to create a warm feeling, try installing multiple downlights to reduce the sense of oppression in the space.

[0003] At present, when installing the downlight protection plate on the market, usually a clamping convex point is first set on the lamp housing at the lower side of the installation position inside the lamp housing barrel, and then the protection piece is forcibly squeezed into the installation position, and finally the protection piece is clamped by the clamping convex point;

[0004] During the auxiliary installation process of the downlight protection plate, it is difficult to simultaneously perform concentric alignment operations on the protection part and the lamp housing barrel part, resulting in a position deviation between the protection part and the lamp housing barrel part during the subsequent auxiliary installation process. While affecting the subsequent auxiliary installation process, it is also easy to cause wear on the edge of the protection part, reducing the efficiency of the auxiliary installation between the protection part and the lamp housing barrel part. Summary of the invention

[0005] In view of the shortcomings of the prior art, the purpose of the present invention is to provide an auxiliary tool for installing a downlight protective plate, which can avoid the position deviation between the protective part and the lamp housing barrel part during the auxiliary installation between the lamp housing barrel part and the protective part in the later stage, thereby affecting the later auxiliary installation process, thereby improving the efficiency of the auxiliary installation between the protective part and the lamp housing barrel part.

[0006] To achieve the above object, the present invention provides the following technical solutions:

[0007] An auxiliary tool for installing a downlight protection plate comprises an auxiliary component, wherein a downlight body is placed inside the auxiliary component.

[0008] The auxiliary component comprises a positioning piece, a pressing piece slidingly fitted inside the positioning piece, and a centering piece rotatably fitted inside the positioning piece.

[0009] The downlight body comprises a lamp housing barrel, a plurality of sliding members slidingly matched on the lamp housing barrel, a plurality of elastic members rotatably matched inside the lamp housing barrel and a protective member snap-fitted inside the elastic member.

[0010] The positioning member includes a positioning circular plate, a placing table is fixed at the top center position of the positioning circular plate, a bottom ring plate is fixed on the peripheral side of the placing table, a plurality of cross grooves are opened on the peripheral side of the bottom ring plate, a cross slider is slidably fitted inside the plurality of cross grooves, and a special-shaped push plate is fixed on one side of the cross slider.

[0011] A plurality of guide vertical rods are fixed to the top of the positioning circular plate, and displacement plates are slidably matched on the peripheral side surfaces of the plurality of guide vertical rods, a center tube is fixed between the plurality of displacement plates, a plurality of rectangular bottom plates are fixed to the inner wall of the center tube, connecting columns are fixed to the bottom of the plurality of rectangular bottom plates, a fixing plate is fixed to the bottom end of the connecting column, an inclined rod is fixed to the bottom of the fixing plate, and a pushing ball is fixed to the bottom end of the inclined rod, a plurality of return springs are fixed between the displacement plate and the positioning circular plate, and a fitting ring that fits with the lamp housing barrel is fixed to the outer peripheral side surface.

[0012] The present invention is further configured such that: a plurality of cross slide blocks are all fixed with sliding columns on their tops.

[0013] The centering member comprises a rotating top ring, a plurality of key slots are formed through the top of the rotating top ring, and the key slots are slidably matched with the sliding column.

[0014] A T-shaped groove is formed through the bottom of the rotating top ring, and T-shaped sliders are slidably fitted inside the two T-shaped grooves. Arc-shaped rotating plates are fixed to the bottom of the two T-shaped sliders. Arc-shaped grooves are formed on the inner walls of the two arc-shaped rotating plates that are slidably fitted on the circumferential side of the bottom ring plate. Two symmetrical first baffles are fixed to the bottom of the rotating top ring, and a rotating screw is rotatably fitted on one side of the first baffle. Second baffles are fixed to the bottom of the two arc-shaped rotating plates, and the second baffles are threadably connected to the rotating screw.

[0015] The present invention is further configured such that: guide holes are provided through the tops of the plurality of rectangular bottom plates.

[0016] The pressing part includes a sliding ring that slides inside the central tube, a plurality of sliding rods that slide inside the guide holes are fixed at the bottom of the sliding ring, a plurality of elastic springs that are respectively sleeved on the side surfaces of the sliding rods are fixed at the bottom of the sliding ring, and the bottom end of the elastic spring is fixedly connected to the top of the rectangular bottom plate.

[0017] The present invention is further configured as follows: an L-shaped pressure plate is fixed at the bottom of several sliding rods, a pressure rod is fixed at the bottom of the L-shaped pressure plate, a positioning plate is fixed at the top of the sliding ring, a vertical rod is fixed at the center position of the top of the positioning plate, and a pressing plate is fixed at the top of the vertical rod.

[0018] The protective member comprises a protective plate placed on the top of the placing platform, and a plurality of clamping grooves are provided on the peripheral side of the protective plate in a circular array.

[0019] The present invention is further configured as follows: the lamp housing body includes a mounting ring, a downlight outer cover is fixed to the top of the mounting ring, an inner tube connecting cover is fixed to the inner arm of the mounting ring, a protective mounting ring is fixed to the inner wall of the inner tube connecting cover near the top, an inner cover of the downlight is fixed to the top of the protective mounting ring, and a reflector is fixed to the inner wall of the protective mounting ring located inside the inner cover of the downlight.

[0020] A conductive seat is embedded in the top of the inner cover of the downlight, and the bottom of the conductive seat is located inside the inner cover of the downlight and is electrically connected to an inner spiral lamp holder communicated with the reflector, and the inner spiral lamp holder is electrically connected to the lamp body.

[0021] The present invention is further configured as follows: a plurality of limiting grooves are penetrated through the outer wall of the inner cover of the downlight, a plurality of sliding grooves are penetrated through the outer peripheral side of the inner tube connecting cover, a plurality of groups of limit baffles are fixed on the outer peripheral side of the inner tube connecting cover below the sliding grooves, and a guide cross bar is fixed on the outer peripheral side of the inner tube connecting cover between each group of limit baffles.

[0022] The number of the limit baffles in each group is two and they are symmetrically distributed.

[0023] A rotation hole is formed through one side of each group of limit baffles.

[0024] The present invention is further configured as follows: the sliding member includes an L-shaped slide plate that is slidably fitted in the sliding groove, an outer side surface of the L-shaped slide plate is penetrated by a guide circular hole that is slidably fitted in the peripheral side surface of the guide cross bar, an inner side surface of the L-shaped slide plate is fixed with a buffer spring that is sleeved and fitted in the peripheral side surface of the guide cross bar, an inclined plate is fixed to the outer top of the L-shaped slide plate, a paddle plate is fixed to the inner top of the L-shaped slide plate below the inclined plate, the inclined plate is slidably fitted in the limiting groove, the outer bottom of the L-shaped slide plate is chamfered, and one end of the buffer spring is fixedly connected to the outer wall of the inner cylinder connecting cover.

[0025] The present invention is further configured as follows: a clamping plate engaged with the clamping groove is fixed to the L-shaped slide plate below the inclined plate relative to the other outer side surface.

[0026] The elastic member comprises two symmetrical rotating rods, and the two rotating rods are respectively rotatably matched with the two rotating holes.

[0027] A U-shaped rotating plate is fixed between the two rotating rods, and two symmetrical rocker plates are fixed on an outer side of the U-shaped rotating plate. The connection between the rocker plate and the U-shaped rotating plate is chamfered, and arc springs are fixed at the bottom of the two rocker plates, and one end of the arc spring is fixedly connected to the top of the mounting ring.

[0028] The advantages of the present invention are:

[0029] 1. The present invention generates a thrust on the outer surface of the lamp housing barrel part synchronously through the contact between the pushing balls respectively fixed at the bottom ends of a plurality of inclined rods and the outer surface of the lamp housing barrel part, so that the protective part and the lamp housing barrel part are in a relatively concentric position before the auxiliary installation, thereby avoiding the position deviation between the protective part and the lamp housing barrel part during the auxiliary installation between the lamp housing barrel part and the protective part in the later stage, thereby affecting the auxiliary installation process in the later stage, and improving the efficiency of the auxiliary installation between the protective part and the lamp housing barrel part.

[0030] 2. The present invention rotates the positioning circular plate to make a number of cross slides move radially inside a number of cross grooves respectively, so as to perform a centering operation on the protective part placed on the top of the placement table through the synchronous contact between the special-shaped push plates respectively fixed on one side of the number of cross slides and the peripheral side surfaces of the protective part, thereby avoiding the position deviation between the protective part and the lamp housing barrel part during the auxiliary installation between the lamp housing barrel part and the protective part in the later stage, thereby affecting the later auxiliary installation process, thereby improving the efficiency of the auxiliary installation between the protective part and the lamp housing barrel part.

[0031] 3. The present invention drives a plurality of sliding parts to make radial movement in a plurality of sliding grooves simultaneously through the mutual contact between the pressure rod and the inclined surface of the inclined plate, so that the chamfer provided on the outer bottom of the L-shaped sliding plate will gradually contact with the inclined surfaces of the two rocker plates fixed to the outer side surface of the U-shaped rotating plate, until the chamfer structure provided at the connection between the rocker plate and the U-shaped rotating plate and the chamfer structure provided on the outer side surface of the U-shaped rotating plate overlap with each other, and then the clamping plate and the clamping groove complete the clamping action, and finally the protective part is clamped and installed to the inside of the lamp housing barrel part, thereby completing the auxiliary installation process of the entire downlight protective plate, replacing the fixed installation method between the protective part and the lamp housing barrel part, facilitating the staff to install and replace the protective part later, ensuring the reliability of the connection between the protective part and the lamp housing barrel part, and avoiding wear on the edge position of the protective part. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] Figure 1 The present invention is a schematic structural diagram of an auxiliary tool for installing a downlight protection plate.

[0033] Figure 2 It is a schematic diagram of the structure of the auxiliary components of the present invention.

[0034] Figure 3 It is a schematic structural diagram of the downlight body of the present invention.

[0035] Figure 4 It is a front view of the cross-sectional structure of the downlight body of the present invention.

[0036] Figure 5 It is a schematic structural diagram of the positioning member of the present invention.

[0037] Figure 6 It is a front view of the positioning member of the present invention.

[0038] Figure 7 It is a schematic structural diagram of the pressing member of the present invention.

[0039] Figure 8 It is a structural schematic diagram of the centering piece of the present invention.

[0040] Fig. 9 It is a front view of the centering piece of the present invention.

[0041] Fig.10 It is a schematic structural diagram of the lamp housing barrel member of the present invention.

[0042] Fig.11 It is a schematic diagram of the cross-sectional structure of the lamp housing barrel of the present invention.

[0043] Fig.12 It is a front view of the cross-sectional structure of the lamp housing barrel of the present invention.

[0044] Fig.13 It is a schematic structural diagram of the sliding member of the present invention.

[0045] Fig.14 It is a side view of the sliding member of the present invention.

[0046] Fig.15 It is a rear view of the sliding member of the present invention.

[0047] Fig.16 It is a schematic structural diagram of the elastic member of the present invention.

[0048] Fig.17 It is a schematic structural diagram of the protective element of the present invention.

[0049] Figure: 1, auxiliary components; 2, downlight body; 3, positioning member; 4, pressing member; 5, centering member; 6, lamp housing tube member; 7, sliding member; 8, elastic member; 9, protective member; 301, positioning circular plate; 302, placing table; 303, bottom ring plate; 304, cross groove; 305, cross slider; 306, special-shaped push plate; 307, guide vertical rod; 308, displacement plate; 309, center tube; 310, rectangular shaped bottom plate; 311, connecting column; 312, fixing plate; 313, inclined rod; 314, pushing ball; 315, reset spring; 316, sliding column; 317, guide hole; 318, fitting ring; 401, sliding ring; 402, sliding rod; 403, elastic spring; 404, L-shaped pressing plate; 405, pressing rod; 406, positioning plate; 407, vertical rod; 408, pressing plate; 501, rotating top ring; 50 2. Key slot; 503. T-slot; 504. T-sliding block; 505. Arc-shaped rotating plate; 506. Arc-shaped slot; 507. First baffle plate; 508. Rotating screw; 509. Second baffle plate; 601. Mounting ring; 602. Downlight outer cover; 603. Inner tube connecting cover; 604. Downlight inner cover; 605. Reflector; 606. Conductive seat; 607. Inner spiral lamp holder; 608. Lamp body; 609. Limiting slot ; 610, sliding groove; 611, limit baffle; 612, guide cross bar; 613, rotating hole; 614, protective mounting ring; 701, L-shaped slide plate; 702, guide circular hole; 703, buffer spring; 704, inclined plate; 705, paddle plate; 706, clamping plate; 801, rotating rod; 802, U-shaped rotating plate; 803, rocker; 804, arc spring; 901, protective plate; 902, clamping groove. DETAILED DESCRIPTION

[0050] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application may be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0051] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meanings as commonly understood by ordinary technicians in the technical field to which this application belongs.

[0052] In the present invention, unless otherwise specified, the directions used, such as "up" and "down", usually refer to the directions shown in the drawings, or to the vertical, perpendicular or gravity directions; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the drawings; "inside" and "outside" refer to the inside and outside relative to the outline of each component itself, but the above-mentioned directions are not used to limit the present invention.

[0053] For example, see Figure 1-17 , the present invention provides the following technical solutions:

[0054] An auxiliary tool for installing a downlight protective plate, specifically, comprises an auxiliary component 1, wherein a downlight body 2 is placed inside the auxiliary component 1; the auxiliary component 1 comprises a positioning member 3, a pressing member 4 slidably fitted inside the positioning member 3, and a centering member 5 rotatably fitted inside the positioning member 3; the downlight body 2 comprises a lamp housing barrel member 6, a plurality of sliding members 7 slidably fitted on the lamp housing barrel member 6, a plurality of elastic members 8 rotatably fitted inside the lamp housing barrel member 6, and a protective member 9 snap-fitted inside the elastic member 8; the positioning member 3 comprises a positioning circular plate 301, a placing table 302 is fixed at the top center position of the positioning circular plate 301, a bottom ring plate 303 is fixed on the side surface of the placing table 302, a plurality of cross grooves 304 are opened on the side surface of the bottom ring plate 303, and a cross slide block 3 is slidably fitted inside the plurality of cross grooves 304 05, a special-shaped push plate 306 is fixed to one side of the cross slider 305; a plurality of guide vertical rods 307 are fixed to the top of the positioning circular plate 301, and the peripheral sides of the plurality of guide vertical rods 307 are slidably matched with displacement plates 308, a central tube 309 is fixed between the plurality of displacement plates 308, a plurality of rectangular bottom plates 310 are fixed to the inner wall of the central tube 309, and a connecting column 311 is fixed to the bottom of the plurality of rectangular bottom plates 310, a fixing plate 312 is fixed to the bottom end of the connecting column 311, an inclined rod 313 is fixed to the bottom of the fixing plate 312, and a pushing ball 314 is fixed to the bottom end of the inclined rod 313, a plurality of return springs 315 which are respectively sleeved on the peripheral sides of the guide vertical rods 307 are fixed between the displacement plate 308 and the positioning circular plate 301, and a fitting ring 318 which fits with the lamp housing barrel member 6 is fixed to the outer peripheral side of the central tube 309.

[0055] The specific application of this embodiment 1 is:

[0056] Before the auxiliary installation of the lamp housing barrel 6 and the protective member 9, the protective member 9 is placed on the top of the placement table 302 so that the bottom of the protective member 9 is fitted with the top of the placement table 302, and then the centering member 5 is rotated so that the plurality of cross slides 305 respectively make radial movements inside the plurality of cross grooves 304, so that the protective member 9 placed on the top of the placement table 302 is subjected to a synchronous contact action between the special-shaped push plates 306 respectively fixed on one side of the plurality of cross slides 305 and the peripheral side surfaces of the protective member 9, so as to avoid the position deviation between the protective member 9 and the lamp housing barrel 6 during the auxiliary installation between the lamp housing barrel 6 and the protective member 9 in the later stage, thereby affecting the auxiliary installation process in the later stage, thereby improving the efficiency of the auxiliary installation between the protective member 9 and the lamp housing barrel 6;

[0057] After the centering operation of the above-mentioned protective member 9 is completed, the plurality of displacement plates 308 that are slidably matched on the peripheral sides of the plurality of guide vertical rods 307 are synchronously lifted, so that the central tube 309 fixedly connected between the plurality of displacement plates 308 is synchronously lifted, and at the same time, the reset spring 315 fixedly connected between the displacement plate 308 and the positioning circular plate 301 is stretched. When the central tube 309 is lifted to a certain height, the lamp housing barrel member 6 to be installed is placed on the top of the protective member 9 after the centering adjustment, and then the lifted plurality of displacement plates 308 are slowly lowered, thereby combining with the elastic restoring force of the reset spring 315 to drive the central tube 309 fixed together by the plurality of displacement plates 308 to synchronously descend until the fitting ring 318 fixed on the outer peripheral side of the central tube 309 and the fitting ring 318 are fixed on the outer peripheral side of the central tube 309. After the tops of the lamp housing barrel part 6 are lifted and engaged with each other, the centering operation of the lamp housing barrel part 6 is completed, and when the central tube 309 (the inner diameter of the central tube 309 is larger than the diameter of the top of the lamp housing barrel part 6) is synchronously lowered, the pushing balls 314 respectively fixed at the bottom ends of the plurality of inclined rods 313 will gradually contact with the outer surface of the lamp housing barrel part 6, and thereby synchronously generate a thrust on the outer surface of the lamp housing barrel part 6, so that the protective part 9 and the lamp housing barrel part 6 are in a relatively concentric position before auxiliary installation, avoiding the position deviation between the protective part 9 and the lamp housing barrel part 6 during the auxiliary installation between the lamp housing barrel part 6 and the protective part 9 in the later stage, thereby affecting the auxiliary installation process in the later stage, thereby improving the efficiency of the auxiliary installation between the protective part 9 and the lamp housing barrel part 6.

[0058] For example 2, please refer to Figure 1-17 , the second embodiment makes the following improvements on the basis of the first embodiment. Specifically, a plurality of cross sliders 305 are fixed with a slide column 316 on the top; the centering piece 5 includes a rotating top ring 501, and a plurality of key grooves 502 are formed through the top of the rotating top ring 501, and the key grooves 502 are slidably matched with the slide column 316; a T-shaped groove 503 is formed through the bottom of the rotating top ring 501, and T-shaped sliders 504 are slidably matched inside the two T-shaped grooves 503, and arc-shaped rotating plates 505 are fixed at the bottom of the two T-shaped sliders 504, and arc-shaped grooves 506 that are slidably matched on the peripheral side of the bottom ring plate 303 are formed on the inner walls of the two arc-shaped rotating plates 505, and two symmetrical first baffles 507 are fixed at the bottom of the rotating top ring 501, and a rotating screw 508 is rotatably matched on one side of the first baffle 507, and a second baffle 509 is fixed at the bottom of the two arc-shaped rotating plates 505, and the second baffle 509 is threadedly rotatably connected with the rotating screw 508.

[0059] The specific application of this second embodiment is:

[0060] Before the centering operation before the auxiliary installation of the downlight protection plate, by rotating the rotating screw 508 (during the rotation of the screw 508, the two fitting rings provided on the peripheral side thereof will respectively fit with the two opposite side surfaces of the first baffle plate 507, so as to ensure that the screw 508 only rotates on the first baffle plate 507 without threading movement), the second baffle plate 509 is driven to perform threading movement on its peripheral side, so that the T-shaped slider 504 fixed on the top of the arc-shaped rotating plate 505 slides inside the T-shaped groove 503, thereby driving the arc groove 506 opened on the inner wall of the arc-shaped rotating plate 505 to gradually approach the peripheral side surface of the bottom ring plate 303, until the arc groove 506 completely overlaps with the peripheral side surface of the bottom ring plate 303, and then the rotation of the screw 508 is stopped, so as to complete the rotation installation process between the centering piece 5 and the bottom ring plate 303, so as to facilitate the centering operation of the downlight protection plate before installation in the later stage, and avoid the wear of the edge position of the downlight protection plate in the later installation process;

[0061] After the rotational installation between the above-mentioned centering piece 5 and the bottom ring plate 303 is completed, the rotating top ring 501 is rotated to make the several sliding columns 316 slide inside the several key grooves 502 respectively, thereby driving the several cross sliders 305 to make synchronous radial movements on the cross grooves 304 respectively, thereby driving the several cross sliders 305 to approach the center position of the centering piece 5 on the cross grooves 304 at the same time, so as to facilitate the subsequent centering operation of the downlight protection plate before installation, and avoid wear on the edge of the downlight protection plate during the later installation process.

[0062] For example 3, please refer to Figure 1-17, the third embodiment of the present invention is improved as follows on the basis of the first embodiment. Specifically, a plurality of rectangular bottom plates 310 are provided with guide holes 317 on the top; the pressing member 4 includes a sliding ring 401 that is slidably fitted inside the central tube 309, a plurality of sliding rods 402 that are respectively slidably fitted inside the guide holes 317 are fixed to the bottom of the sliding ring 401, a plurality of elastic springs 403 that are respectively sleeved and fitted on the peripheral sides of the sliding rods 402 are fixed to the bottom of the sliding ring 401, and the bottom ends of the elastic springs 403 are fixedly connected to the top of the rectangular bottom plate 310; an L-shaped pressing plate 404 is fixed to the bottom of the plurality of sliding rods 402, a pressing rod 405 is fixed to the bottom of the L-shaped pressing plate 404, a positioning plate 406 is fixed to the top of the sliding ring 401, and a vertical rod is fixed to the center position of the top of the positioning plate 406 407, a pressing plate 408 is fixed on the top of the vertical rod 407; the protective member 9 includes a protective plate 901 placed on the top of the placement table 302, and a plurality of snap-in grooves 902 are provided on the circumferential array on the side surface of the protective plate 901; the lamp housing barrel member 6 includes a mounting ring 601, a downlight outer cover 602 is fixed on the top of the mounting ring 601, an inner cylinder connecting cover 603 is fixed on the inner arm of the mounting ring 601, a protective mounting ring 614 is fixed on the inner wall of the inner cylinder connecting cover 603 near the top, a downlight inner cover 604 is fixed on the top of the protective mounting ring 614, and a reflector 605 is fixed on the inner wall of the protective mounting ring 614 located inside the downlight inner cover 604; a conductive seat 606 is embedded in the top of the downlight inner cover 604, and the bottom of the conductive seat 606 is located inside the downlight inner cover 604 and is electrically connected to the reflector The inner spiral lamp holder 607 is connected to the cover 605, and the inner spiral lamp holder 607 is electrically connected to the lamp body 608; the outer wall of the inner cover 604 of the downlight is penetrated with a plurality of limiting grooves 609, and the outer peripheral side of the inner tube connection cover 603 is penetrated with a plurality of sliding grooves 610, and the outer peripheral side of the inner tube connection cover 603 is located below The sliding grooves 610 are fixed with a plurality of groups of limit baffles 611, and the outer peripheral side of the inner tube connection cover 603 is located between each group of limit baffles 611. There are two limit baffles 611 in each group, and they are symmetrically distributed; a rotating hole 613 is penetrated on one side of each group of limit baffles 611; the sliding member 7 includes an L-shaped slide plate 701 that is slidably matched in the sliding groove 610, and a sliding plate is penetrated on one outer side of the L-shaped slide plate 701 A guide circular hole 702 is movably engaged with the side surface of the guide cross bar 612, a buffer spring 703 is fixed on an inner side surface of the L-shaped slide plate 701 and is sleeved and engaged with the side surface of the guide cross bar 612, an inclined plate 704 is fixed on the outer top of the L-shaped slide plate 701, a paddle plate 705 is fixed on the inner top of the L-shaped slide plate 701 below the inclined plate 704, the inclined plate 704 is slidably engaged with the limiting groove 609, the outer bottom of the L-shaped slide plate 701 is chamfered, one end of the buffer spring 703 is fixedly connected to the outer wall of the inner cylinder connection cover 603; a clamping plate 706 that is clamped and engaged with the clamping groove 902 is fixed on the other outer side surface of the L-shaped slide plate 701 below the inclined plate 704; the elastic member 8 includes two symmetrical rotating rods 801, and the two rotating rods 801 are respectively rotatably engaged with the two rotating holes 613;A U-shaped rotating plate 802 is fixed between the two rotating rods 801, and two symmetrical rocker plates 803 are fixed on one outer side of the U-shaped rotating plate 802. The connection between the rocker plates 803 and the U-shaped rotating plate 802 is chamfered. An arc spring 804 is fixed at the bottom of the two rocker plates 803, and one end of the arc spring 804 is fixedly connected to the top of the mounting ring 601. ;

[0063] The specific application of this embodiment 3 is:

[0064] When the centering operation between the lamp housing barrel member 6 and the protective member 9 is completed, the pressing plate 408 is pressed to drive the sliding ring 401 to descend inside the central barrel 309, so that the elastic spring 403 fixedly connected between the sliding ring 401 and the rectangular bottom plate 310 is compressed, and then gradually drives the L-shaped pressing plates fixed at the bottom of the plurality of sliding rods 402 and the pressing rods 405 fixed at the bottom of the L-shaped pressing plates 404 to gradually approach the inclined surfaces of the plurality of inclined plates 704, and thereby give the plurality of inclined plates 704 a moving force, thereby driving the plurality of L-shaped sliding plates 701 to slide inside the plurality of sliding grooves 610, respectively, thereby driving the plurality of sliding members 7 to make radial movements inside the plurality of sliding grooves 610, respectively, so that the plurality of sliding members 7 are simultaneously close to the center position of the lamp housing barrel member 6;

[0065] When the plurality of sliding members 7 approach the center position of the lamp housing barrel member 6 at the same time, the buffer spring 703 fixedly connected between the L-shaped slide plate 701 and the inner cylinder connecting cover 603 is compressed, and the chamfered corners provided on the outer bottom of the L-shaped slide plate 701 gradually come into contact with the inclined surfaces of the two rocker plates 803 fixed on the outer side surface of the U-shaped rotating plate 802. When the chamfered corners provided on the outer bottom of the L-shaped slide plate 701 gradually come into contact with the inclined surfaces of the two rocker plates 803 fixed on the outer side surface of the U-shaped rotating plate 802, the arc spring 804 fixedly connected between the rocker plate 803 and the mounting ring 601 is compressed, driving the two rotating rods 801 set in the two rotating holes 613 to start to press and rotate downward, so that the U-shaped rotating plate 802 starts to press and rotate downward, thereby synchronously driving the U-shaped rotating plate 802 The two seesaws 803 symmetrically fixed on one outer side surface are pressed down and rotated at the same time until the chamfered structure set at the connection between the seesaw 803 and the U-shaped rotating plate 802 coincides with the chamfered structure set on one outer side surface of the L-shaped sliding plate 701, and the pressing process of the pressing plate 408 is stopped, so that the clamping plate 706 fixed on the other outer side surface of the L-shaped sliding plate 701 below the inclined plate 704 is completed with the clamping groove 902, so that the protective member 9 is finally clamped and installed to the inside of the lamp housing barrel member 6, thereby completing the auxiliary installation process of the entire protective member 9, replacing the fixed installation method between the protective member 9 and the lamp housing barrel member 6, facilitating the installation of the protective member 9 by the staff, ensuring the reliability of the connection between the protective member 9 and the lamp housing barrel member 6, and avoiding wear on the edge position of the protective member 9;

[0066] When it is necessary to replace the protective part 9, the paddle plate 705 is toggled so that the buffer spring 703 fixedly connected between the L-shaped slide plate 701 and the inner cylinder connecting cover 603 is stretched. At this time, the chamfered structure set at the connection between the rocker plate 803 and the U-shaped rotating plate 802 and the chamfered structure set on the outer side of the L-shaped slide plate 701 begin to gradually separate, and thereby drive the U-shaped rotating plate 802 to start pressing down and rotating, so that the two rotating rods 801 are respectively pressed down and rotated synchronously inside the two rotating holes 613, thereby further compressing the arc spring 804 fixedly connected between the rocker plate 803 and the mounting ring 601 again, until the L-shaped slide plate 701 moves from the inside of the sliding groove 610 to the outside of the elastic part 8, the separation between the clamping plate 706 and the clamping groove 902 is completed, and then the protective part 9 is taken out from the inside of the lamp housing barrel part 6, so as to facilitate the later detachable replacement of the lamp body 608 inside the lamp housing barrel part 6, so as to increase the service life of the entire lamp housing barrel part 6.

[0067] Obviously, the above-described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present invention.

[0068] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0069] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the numbers used in this way can be interchanged where appropriate, so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein.

[0070] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

[0071] The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments. All technical solutions under the concept of the present invention belong to the protection scope of the present invention. It should be pointed out that for ordinary technicians in this technical field, some improvements and modifications without departing from the principle of the present invention should also be regarded as the protection scope of the present invention.

Claims

1. An auxiliary tool for installing a downlight protection plate, comprising an auxiliary component (1), characterized in that: A downlight body (2) is placed inside the auxiliary component (1), the auxiliary component (1) comprising a positioning member (3), a pressing member (4) slidably engaged inside the positioning member (3), and a centering member (5) rotatably engaged inside the positioning member (3), the downlight body (2) comprising a lamp housing barrel member (6), a plurality of sliding members (7) slidably engaged on the lamp housing barrel member (6), a plurality of elastic members (8) rotatably engaged inside the lamp housing barrel member (6), and a protective member (9) snap-fitted inside the elastic member (8); The positioning member (3) comprises a positioning circular plate (301), a placing platform (302) is fixed at the center position of the top of the positioning circular plate (301), a bottom ring plate (303) is fixed on the peripheral side of the placing platform (302), a plurality of cross grooves (304) are provided on the peripheral side of the bottom ring plate (303), a plurality of cross grooves (304) are slidably fitted with cross sliders (305) inside the plurality of cross grooves (304), a special-shaped push plate (306) is fixed on one side of the cross slider (305), a plurality of guide vertical rods (307) are fixed on the top of the positioning circular plate (301), a plurality of displacement plates (308) are slidably fitted on the peripheral side of the plurality of guide vertical rods (307), and a center tube (309) is fixed between the plurality of displacement plates (308); A plurality of rectangular bottom plates (310) are fixed to the inner wall of the central tube (309), a connecting column (311) is fixed to the bottom of each of the rectangular bottom plates (310), a fixing plate (312) is fixed to the bottom end of the connecting column (311), an inclined rod (313) is fixed to the bottom of the fixing plate (312), a pushing ball (314) is fixed to the bottom end of the inclined rod (313), a plurality of return springs (315) are fixed between the displacement plate (308) and the positioning circular plate (301), and are respectively sleeved on the peripheral side surfaces of the guide vertical rod (307), and a fitting ring (318) that fits with the lamp housing barrel member (6) is fixed to the outer peripheral side surface of the central tube (309).

2. The auxiliary tool for installing a downlight protection plate according to claim 1, characterized in that: A sliding column (316) is fixed on the top of each of the cross slide blocks (305); The centering member (5) comprises a rotating top ring (501), a plurality of key slots (502) are formed through the top of the rotating top ring (501), and the key slots (502) are slidably matched with the sliding column (316); A T-shaped groove (503) is formed through the bottom of the rotating top ring (501), and a T-shaped slider (504) is slidably fitted inside the two T-shaped grooves (503). An arc-shaped rotating plate (505) is fixed to the bottom of the two T-shaped sliders (504), and an arc-shaped groove (506) is formed on the inner wall of the two arc-shaped rotating plates (505) and is slidably fitted on the peripheral side of the bottom ring plate (303). Two symmetrical first baffle plates (507) are fixed to the bottom of the rotating top ring (501), and a rotating screw (508) is rotatably fitted on one side of the first baffle plates (507). A second baffle plate (509) is fixed to the bottom of the two arc-shaped rotating plates (505), and the second baffle plate (509) is rotatably connected to the rotating screw (508) by threading.

3. The auxiliary tool for installing a downlight protection plate according to claim 2, characterized in that: A plurality of the rectangular bottom plates (310) are provided with guide holes (317) running through the tops thereof; The pressing member (4) comprises a sliding ring (401) that is slidably fitted inside the central tube (309); a plurality of sliding rods (402) that are slidably fitted inside the guide holes (317) are fixed to the bottom of the sliding ring (401); a plurality of elastic springs (403) that are respectively sleeved and fitted on the peripheral sides of the sliding rods (402) are fixed to the bottom of the sliding ring (401); and the bottom ends of the elastic springs (403) are fixedly connected to the top of the rectangular bottom plate (310).

4. The auxiliary tool for installing a downlight protection plate according to claim 3, characterized in that: An L-shaped pressing plate (404) is fixed to the bottom of the plurality of sliding rods (402), a pressing rod (405) is fixed to the bottom of the L-shaped pressing plate (404), a positioning plate (406) is fixed to the top of the sliding ring (401), a vertical rod (407) is fixed at the center of the top of the positioning plate (406), and a pressing plate (408) is fixed to the top of the vertical rod (407); The protective member (9) comprises a protective plate (901) placed on the top of the placement platform (302), and a plurality of snap-in grooves (902) are provided on the circumferential side surface of the protective plate (901) in a circular array.

5. The auxiliary tool for installing a downlight protection plate according to claim 4, characterized in that: The lamp housing barrel (6) comprises a mounting ring (601), a downlight outer cover (602) is fixed to the top of the mounting ring (601), an inner barrel connecting cover (603) is fixed to the inner arm of the mounting ring (601), a protective mounting ring (614) is fixed to the inner wall of the inner barrel connecting cover (603) near the top, a downlight inner cover (604) is fixed to the top of the protective mounting ring (614), and a reflector (605) is fixed to the inner wall of the protective mounting ring (614) located inside the downlight inner cover (604); A conductive seat (606) is embedded in the top of the inner cover (604) of the downlight, and the bottom of the conductive seat (606) is located inside the inner cover (604) of the downlight and is electrically connected to an inner spiral lamp holder (607) that is connected to the reflector (605), and the inner spiral lamp holder (607) is electrically connected to a lamp body (608).

6. The auxiliary tool for installing a downlight protection plate according to claim 5, characterized in that: The outer wall of the inner cover (604) of the downlight is provided with a plurality of limiting grooves (609), the outer peripheral side surface of the inner tube connecting cover (603) is provided with a plurality of sliding grooves (610), the outer peripheral side surface of the inner tube connecting cover (603) is provided with a plurality of groups of limiting baffles (611) fixed below the sliding grooves (610), and the outer peripheral side surface of the inner tube connecting cover (603) is provided with a guide cross bar (612) fixed between each group of limiting baffles (611); The number of the limit baffles (611) in each group is two and they are symmetrically distributed; A rotation hole (613) is formed through one side of each set of the limit baffles (611).

7. The auxiliary tool for installing a downlight protection plate according to claim 6, characterized in that: The sliding member (7) comprises an L-shaped slide plate (701) slidably fitted in the sliding groove (610); a guide circular hole (702) slidably fitted in the peripheral side of the guide cross bar (612) is formed through an outer side surface of the L-shaped slide plate (701); a buffer spring (703) sleeved and fitted in the peripheral side of the guide cross bar (612) is fixed to an inner side surface of the L-shaped slide plate (701); an inclined plate (704) is fixed to the outer top of the L-shaped slide plate (701); a paddle plate (705) is fixed to the inner top of the L-shaped slide plate (701) below the inclined plate (704); the inclined plate (704) is slidably fitted in the limiting groove (609); the outer bottom of the L-shaped slide plate (701) is chamfered; and one end of the buffer spring (703) is fixedly connected to the outer wall of the inner cylinder connection cover (603).

8. The auxiliary tool for installing a downlight protection plate according to claim 7, characterized in that: A clamping plate (706) that is clamped and matched with the clamping groove (902) is fixed to the L-shaped sliding plate (701) below the inclined plate (704) opposite to the other outer side surface; The elastic member (8) comprises two symmetrical rotating rods (801), and the two rotating rods (801) are respectively rotatably matched with the two rotating holes (613); A U-shaped rotating plate (802) is fixed between the two rotating rods (801), and two symmetrical seesaws (803) are fixed on an outer side surface of the U-shaped rotating plate (802). The connection between the seesaw (803) and the U-shaped rotating plate (802) is chamfered, and an arc spring (804) is fixed at the bottom of the two seesaws (803), and one end of the arc spring (804) is fixedly connected to the top of the mounting ring (601).

Citation Information

Patent Citations

  • Clamp for installation of protection plate of downlight

    CN108800067A

  • Lens composition's of big angle of rotation and slope down lamp

    CN207796798U