CN216345841U

CN216345841U - A ceiling lamp for installing installation component of ceiling lamp and adopt this installation component

Info

Publication number: CN216345841U
Application number: CN202122679867.2U
Authority: CN
Inventors: 吕向忠
Original assignee: Guangdong Lesun Lighting Technology Co ltd
Current assignee: Guangdong Lesun Lighting Technology Co ltd
Priority date: 2021-11-03
Filing date: 2021-11-03
Publication date: 2022-04-19
Anticipated expiration: 2031-11-03

Abstract

The invention relates to a mounting assembly for mounting a ceiling lamp and the ceiling lamp adopting the mounting assembly, wherein the upper end of a longitudinal connecting part of a connecting hanging plate is connected with one end of an upper transverse connecting part, the lower end of the longitudinal connecting part is connected with one end of a lower transverse connecting part, the other end of the upper transverse connecting part is provided with a first mounting hole for assembling an expansion screw, the other end of the lower transverse connecting part is provided with a second mounting hole for assembling a spiral connecting piece, the axis of the first mounting hole and the axis of the second mounting hole are not on the same vertical line, and the distance between the axis of the first mounting hole and the longitudinal connecting part is greater than the distance between the axis of the second mounting hole and the longitudinal connecting part, so that an avoiding space below the first mounting hole is formed on one side of the lower transverse connecting part, which is far away from the longitudinal connecting part; during the installation, utilize to dodge the space and directly hammer into the expansion screw and turn round in the assembly hole tightly, turn round again jib and helical connecting piece tightly can, simple structure, the accessory is with low costs, assembly efficiency is high.

Description

A ceiling lamp for installing installation component of ceiling lamp and adopt this installation component

[ technical field ] A method for producing a semiconductor device

The invention relates to the technical field of lighting appliances, in particular to a mounting assembly for mounting a ceiling lamp and the ceiling lamp adopting the mounting assembly.

[ background of the invention ]

The ceiling lamp in the prior art generally adopts a bow-shaped or straight connecting hanging plate, two ends of the connecting hanging plate are connected with a ceiling through expansion screws, and the middle part of the connecting hanging plate is connected with a hanging rod through screws or other connecting pieces; a decorative shell is sleeved on the connecting hanging plate for beauty. If the patent of chinese utility model granted as CN212565505U discloses a lamp hanger rod and a ceiling lamp, see fig. 1 and fig. 2, the technical scheme adopted is that the lamp hanger rod comprises an installation rod, an installation frame and a hanging cover, the upper end of the installation rod is provided with an abutting part formed along a radial protrusion; the middle part of the mounting frame is sunken downwards to form a connecting part, a clamping gap for clamping and inserting the mounting rod is formed in the connecting part, the abutting part can abut against the connecting part, and the mounting frame is used for being connected with a ceiling; the hanging cover is movably sleeved on the mounting rod and is detachably connected with the mounting frame. This structure has the following disadvantages:

1. because two sets of expansion screws are needed, the production cost is high;

2. the problem of low assembly efficiency exists because two expansion screws need to be installed during assembly, workers need to draw the positions of drill holes firstly and then install the drill holes one by one, and particularly for installing classroom ceiling lamps, the classroom ceiling lamps are often only installed by using holidays or weekends in summer and winter, the time is limited, and the structure can only be used for installing one classroom by one worker one day, and the assembly efficiency is low;

3. this structure need assemble various spare parts while installing in the high altitude, and the workman need raise the head and assemble not only can increase the assembly degree of difficulty, but also can improve the installation danger coefficient.

[ summary of the invention ]

In order to solve the problems, the invention provides a mounting assembly for mounting a ceiling lamp and the ceiling lamp; the novel assembling device has the advantages of simple structure, convenience in installation, low accessory cost, high assembling efficiency and the like.

In order to achieve the purpose, the invention provides the following technical scheme:

a mounting assembly for mounting a ceiling lamp comprises a connecting hanging plate 11, wherein the connecting hanging plate 11 is provided with an upper transverse connecting part 111, a lower transverse connecting part 113 and a longitudinal connecting part 112, the upper end of the longitudinal connecting portion 112 is connected to one end of the upper transverse connecting portion 111, the lower end of the longitudinal connecting portion 112 is connected to one end of the lower transverse connecting portion 113, the other end of the upper lateral connecting portion 111 is provided with a first mounting hole 1110 for mounting the expansion screw 12 and/or at least one third mounting hole 1111 for mounting the plastic expansion screw 14, the other end of the lower lateral connecting portion 113 is provided with a second mounting hole 1130 for fitting the screw connector 13, the axis of the first mounting hole 1110 is not on the same vertical line as the axis of the second mounting hole 1130, the connection hanging plate 11 is provided with an assembly avoidance space 10 at the lower end of the upper transverse connection part 111.

As a preferred embodiment, further defined is: the upper transverse connecting portion 111 and the longitudinal connecting portion 112 are located on the same side of the longitudinal connecting portion 112, the first mounting hole 1110 and the second mounting hole 1130 are located on the same vertical plane perpendicular to the longitudinal connecting portion 112, a distance D1 between an axis of the first mounting hole 1110 and the longitudinal connecting portion 112 is greater than a distance D2 between an axis of the second mounting hole 1130 and the longitudinal connecting portion 112, so that an assembly avoiding space 10 located below the first mounting hole 1110 is formed on one side of the lower transverse connecting portion 113 away from the longitudinal connecting portion 112, and the second mounting hole 1130 and the assembly avoiding space 10 are arranged on the left and right.

As a preferred embodiment, further defined is: the upper transverse connecting portion 111 and the longitudinal connecting portion 112 are located on the same side of the longitudinal connecting portion 112, and the first mounting hole 1110 and the second mounting hole 1130 are not located on the same vertical plane perpendicular to the longitudinal connecting portion 112; the second mounting hole 1130 is provided in front of and behind the assembly avoidance space 10.

As a preferred embodiment, further defined is: the lower transverse connecting portion 113 has a connecting base 1131 connected to the longitudinal connecting portion 112 and an extending base 1132 extending rearward, the second mounting hole 1130 is provided on the extending base 1132 and not directly below the upper transverse connecting portion 111, and a maximum width D3 of the connecting base 1131 is smaller than a maximum width D4 of the upper transverse connecting portion 111.

As a preferred embodiment, further defined is: the upper transverse connecting portion 111 is located at one side of the longitudinal connecting portion 112, and the lower transverse connecting portion 113 is located at the other side of the longitudinal connecting portion 112.

As a preferred embodiment, further defined is: the connecting hanging plate 11 is provided with at least one annular reinforcing rib 114 which is sequentially connected with the upper transverse connecting part 111, the longitudinal connecting part 112 and the lower transverse connecting part 113.

As a preferred embodiment, further defined is: the two annular reinforcing ribs 114 are respectively distributed on two sides of the first mounting hole 1110 and the second mounting hole 1130.

As a preferred embodiment, further defined is: the mounting assembly 1 further includes an expansion screw 12 fitted to the first mounting hole 1110 and a screw connector 13 fitted to the second mounting hole 1130.

As a preferred embodiment, further defined is: the expansion screw 12 comprises a screw rod 121, an expansion tube 122, a flat gasket 123, a spring washer 124 and a first nut 125, wherein one end of the screw rod 121 is provided with a conical part 1211, the other end of the screw rod 121 is provided with a first thread part 1212, and one end of the expansion tube 122 is provided with a plurality of notches matched with the conical part 1211; the first thread portion 1212 of the screw 121 sequentially passes through the expansion pipe 122, the flat gasket 123, the first mounting hole 1110 and the spring washer 124 from top to bottom and then is in threaded connection with the first nut 125, or the first thread portion 1212 of the screw 121 sequentially passes through the expansion pipe 122, the spring washer 124, the first mounting hole 1110 and the flat gasket 123 from top to bottom and then is in threaded connection with the first nut 125;

as a preferred embodiment, further defined is: the screw connector 13 includes a screw 131, a second nut 132, and a washer; one end of the screw 131 is provided with a head cap part 1311, the other end of the screw 131 is provided with a second threaded part 1312, and the second threaded part 1312 is sequentially threaded with the second nut 132 after passing through a second mounting hole 1130 and a washer; the spiral connecting piece 13 is used for being in threaded connection with the suspender 2 of the hoisting lamp; the screw 131 has a hollow structure such that a wire through-hole 1310 is formed in the screw 131.

As a preferred embodiment, further defined is: the mounting assembly 1 further comprises a plastic expansion screw 14 fitted on the third mounting hole 1111 and a screw connector 13 fitted on the second mounting hole 1130; the third mounting holes 1111 are disposed in two and symmetrically distributed on the upper transverse connecting portion 111, respectively.

As a preferred embodiment, further defined is: the plastic expansion screw 14 comprises a plastic expansion pipe 141 and a self-tapping screw 142; the screw connector 13 includes a screw 131, a second nut 132, and a washer; one end of the screw 131 is provided with a head cap part 1311, the other end of the screw 131 is provided with a second threaded part 1312, and the second threaded part 1312 is sequentially threaded with the second nut 132 after passing through a second mounting hole 1130 and a washer; the spiral connecting piece 13 is used for being in threaded connection with the suspender 2 of the hoisting lamp; the screw 131 has a hollow structure such that a wire through-hole 1310 is formed in the screw 131. The plastic expansion tube 141 is also called an expansion rubber plug or little yellow croaker, and the tapping screw 142 is also called a tapping screw.

A ceiling lamp provided with an assembly avoiding space comprises an installation assembly 1, a suspension rod 2 and a lamp body 3 with a light source structure, wherein the lower end of the suspension rod 2 is fixedly connected with the lamp body 3, the installation assembly 1 comprises a connection hanging plate 11, an expansion screw 12 used for being fixedly connected with a ceiling and/or a plastic expansion screw 14 used for being fixedly connected with the ceiling and a spiral connecting piece 13 used for being in threaded connection with the upper end of the suspension rod 2, the connection hanging plate 11 is provided with an upper transverse connecting part 111, a lower transverse connecting part 113 and a longitudinal connecting part 112, the upper end of the longitudinal connecting part 112 is connected with one end of the upper transverse connecting part 111, the lower end of the longitudinal connecting part 112 is connected with one end of the lower transverse connecting part 113, the other end of the upper transverse connecting part 111 is provided with a first installation hole 1110 used for assembling the expansion screw 12 and/or at least one third installation hole 1111 used for assembling the plastic expansion screw 14, the other end of the lower transverse connecting portion 113 is provided with a second mounting hole 1130 for assembling the screw connector 13, the axis of the first mounting hole 1110 is not on the same vertical line with the axis of the second mounting hole 1130, and the connecting hanging plate 11 is provided with an assembly avoiding space 10 at the lower end of the upper transverse connecting portion 111.

As a preferred embodiment, further defined is: the ceiling lamp further comprises a decorative shell 4, the decorative shell 4 is in a bowl shape with an upward opening, so that an accommodating space 40 for accommodating the mounting assembly 1 is formed in the decorative shell 4, a connecting hole 41 for extending out of the lower end of the spiral connecting piece 13 is formed in the bottom of the decorative shell 4, the hanger rod 2 is of a hollow structure, an upper internal thread is formed on the inner wall of the upper end of the hanger rod 2, and the lower end of the spiral connecting piece 13 penetrates through the connecting hole 41 and then is in threaded connection with the upper internal thread of the hanger rod 2; after assembly, the decorative shell 4 covers the ceiling, and the connecting hanging plate 11 is positioned in the decorative shell 4.

As a preferred embodiment, further defined is: the upper transverse connecting portion 111 and the longitudinal connecting portion 112 are located on the same side of the longitudinal connecting portion 112, the first mounting hole 1110 and the second mounting hole 1130 are located on the same vertical plane perpendicular to the longitudinal connecting portion 112, and a distance D1 between an axis of the first mounting hole 1110 and the longitudinal connecting portion 112 is greater than a distance D2 between an axis of the second mounting hole 1130 and the longitudinal connecting portion 112, so that an assembly avoidance space 10 located below the first mounting hole 1110 is formed on one side of the lower transverse connecting portion 113 away from the longitudinal connecting portion 112.

As a preferred embodiment, further defined is: the upper transverse connecting portion 111 and the longitudinal connecting portion 112 are located on the same side of the longitudinal connecting portion 112, and the first mounting hole 1110 and the second mounting hole 1130 are not located on the same vertical plane perpendicular to the longitudinal connecting portion (112).

as a preferred embodiment, further defined is: the screw connector 13 includes a screw 131, a second nut 132, and a washer; one end of the screw 131 is provided with a head cap part 1311, the other end of the screw 131 is provided with a second thread part 1312 in threaded connection with the upper internal thread of the hanger rod 2, and the second thread part 1312 is in threaded connection with the second nut 132 after sequentially passing through a second mounting hole 1130 and a washer when the mounting assembly 1 is assembled; the screw 131 has a hollow structure such that a wire through-hole 1310 is formed in the screw 131.

As a preferred embodiment, further defined is: the two third mounting holes 1111 are arranged and symmetrically distributed on the upper transverse connecting portion 111; the plastic expansion screw 14 comprises a plastic expansion pipe 141 and a self-tapping screw 142; the screw connector 13 includes a screw 131, a second nut 132, and a washer; one end of the screw 131 is provided with a head cap part 1311, the other end of the screw 131 is provided with a second threaded part 1312, and the second threaded part 1312 is sequentially threaded with the second nut 132 after passing through a second mounting hole 1130 and a washer; the spiral connecting piece 13 is used for being in threaded connection with the suspender 2 of the hoisting lamp; the screw 131 has a hollow structure such that a wire through-hole 1310 is formed in the screw 131.

As a preferred embodiment, further defined is: the suspender 2 is a telescopic rod.

The beneficial effects of the invention are as follows:

1. the connecting hanging plate provided by the invention only needs one expansion screw to be fixedly connected with the ceiling, so that the cost of accessories is effectively reduced.

2. The connecting hanging plate created by the invention is provided with an upper transverse connecting part, a lower transverse connecting part and a longitudinal connecting part, wherein the upper end of the longitudinal connecting part is connected with one end of the upper transverse connecting part, the lower end of the longitudinal connecting part is connected with one end of the lower transverse connecting part, the other end of the upper transverse connecting part is provided with a first mounting hole for assembling an expansion screw, the other end of the lower transverse connecting part is provided with a second mounting hole for assembling a spiral connecting piece, the upper transverse connecting part is positioned at the upper end of the lower transverse connecting part, the axis of the first mounting hole and the axis of the second mounting hole are not on the same vertical line, the distance between the axis of the first mounting hole and the longitudinal connecting part is larger than the distance between the axis of the second mounting hole and the longitudinal connecting part, so that an assembly avoiding space positioned below the first mounting hole is formed on one side, away from the longitudinal connecting part, of the lower transverse connecting part; the expansion screw and the spiral connecting piece are assembled when leaving a factory, and the assembly is carried out without the need of an installer. During the installation, utilize the assembly to dodge the space and directly turn round tightly in hammering expansion screw into the assembly hole, turn round tightly jib and helical connecting piece again, at last through elasticity fastener with the lamp body buckle at the jib lower extreme can, simple structure, assembly efficiency is high, the installation of two classrooms can be accomplished one day to a workman, assembly efficiency has improved the twice.

[ description of the drawings ]

FIG. 1 is a schematic structural diagram of the invention;

FIG. 2 is an exploded view of the present invention;

FIG. 3 is a schematic structural view of the mounting assembly;

FIG. 4 is an exploded view of the mounting assembly;

FIG. 5 is a side view of the link plate;

FIG. 6 is a schematic view of the structure of the decorative cover;

FIG. 7 is a schematic view of embodiment 1 of the connection hanging plate adopting plastic expansion screws

FIG. 8 is a schematic structural view of embodiment 2 of the link plate;

FIG. 9 is a plan view of embodiment 2 of the link plate;

FIG. 10 is a schematic view of the assembly application of embodiment 2 of the link plate;

FIG. 11 is a schematic structural view of embodiment 2 of the connection hanging plate using plastic expansion screws;

FIG. 12 is a schematic structural view of embodiment 3 of the link plate;

FIG. 13 is a schematic view of the assembly application of embodiment 3 of the link plate;

fig. 14 is a schematic structural view of embodiment 3 of the connecting hanging plate by using a plastic expansion screw.

[ detailed description ] embodiments

The invention is described in further detail below with reference to the following figures and detailed description:

as shown in fig. 3 to 5, a mounting assembly for mounting a ceiling lamp includes an integrally formed coupling hanging plate 11, the connection hanging plate 11 has an upper transverse connection part 111, a lower transverse connection part 113 and a longitudinal connection part 112, the upper end of the longitudinal connecting portion 112 is connected to one end of the upper transverse connecting portion 111, the lower end of the longitudinal connecting portion 112 is connected to one end of the lower transverse connecting portion 113, the other end of the upper lateral connecting portion 111 is provided with a first mounting hole 1110 for mounting the expansion screw 12 and/or at least one third mounting hole 1111 for mounting the plastic expansion screw 14, the mounting assembly can be mounted by either a metal expansion screw 12 or a plastic expansion screw, all of which are known in the art, however, the expansion screws 12 made of metal are mostly used in the market for installation, so that the expansion rubber plugs of the expansion screws made of plastic are difficult to pull out from the holes. The other end of the lower transverse connecting portion 113 is provided with a second mounting hole 1130 for assembling the screw connector 13, the axis of the first mounting hole 1110 is not on the same vertical line with the axis of the second mounting hole 1130, and the connecting hanging plate 11 is provided with an assembly avoiding space 10 at the lower end of the upper transverse connecting portion 111. The expansion screw and the spiral connecting piece are assembled when leaving the factory, and the assembly is carried out while the installation by an installer is not needed, so that the assembly efficiency is improved, and the assembly risk coefficient is reduced. During the installation, drill earlier, utilize the assembly to dodge the space and directly turn round in the assembly hole with the inflation screw hammer, turn round tightly jib and helical connecting piece again, at last through elasticity fastener with the lamp body buckle at the jib lower extreme can, simple structure, assembly efficiency is high, the installation of two classrooms can be accomplished one day to a workman, assembly efficiency has improved the twice.

In this embodiment, the link plate 11 is taken as three embodiments, as shown in fig. 3 to 5, the upper transverse connecting portion 111 and the longitudinal connecting portion 112 are located on the same side of the longitudinal connecting portion 112, the first mounting hole 1110 and the second mounting hole 1130 are located on the same vertical plane perpendicular to the longitudinal connecting portion 112, a distance D1 between an axis of the first mounting hole 1110 and the longitudinal connecting portion 112 is greater than a distance D2 between an axis of the second mounting hole 1130 and the longitudinal connecting portion 112, so that an assembly avoidance space 10 located below the first mounting hole 1110 is formed on one side of the lower transverse connecting portion 113 away from the longitudinal connecting portion 112, the second mounting hole 1130 and the assembly avoidance space 10 are arranged left and right, and the direction a is the left and right direction as shown in fig. 3.

As shown in fig. 8 to 11, in embodiment 2 of the link plate 11, the upper transverse connecting portion 111 and the longitudinal connecting portion 112 are located on the same side of the longitudinal connecting portion 112, the first mounting hole 1110 and the second mounting hole 1130 are not located on the same vertical plane perpendicular to the longitudinal connecting portion 112, the second mounting hole 1130 and the assembly and evacuation space 10 are disposed in front of and behind each other, and as shown in fig. 8, the direction B is the front-back direction. The lower transverse connecting portion 113 has a connecting base 1131 connected to the longitudinal connecting portion 112 and an extending base 1132 extending rearward, the second mounting hole 1130 is provided on the extending base 1132 and not directly below the upper transverse connecting portion 111, and a maximum width D3 of the connecting base 1131 is smaller than a maximum width D4 of the upper transverse connecting portion 111.

As shown in fig. 12 and 13, in embodiment 3 of the link plate 11, the upper transverse connecting portion 111 is located at one side of the longitudinal connecting portion 112, and the lower transverse connecting portion 113 is located at the other side of the longitudinal connecting portion 112.

In this embodiment, in order to improve the structural strength of the connection hanging plate 11, at least one annular reinforcing rib 114 is disposed on the connection hanging plate 11 and sequentially connects the upper transverse connecting portion 111, the longitudinal connecting portion 112 and the lower transverse connecting portion 113. More specifically, two annular reinforcing ribs 114 are respectively distributed on two sides of the first mounting hole 1110 and the second mounting hole 1130.

In this embodiment, the connection hanging plate 11 can be fixedly connected with the ceiling by using an expansion screw 12. The mounting assembly 1 further includes an expansion screw 12 fitted to the first mounting hole 1110 and a screw connector 13 fitted to the second mounting hole 1130. The expansion screw 12 and the screw connector 13 are conventional fittings in the prior art. The expansion screw 12 is also called a four-piece gecko, expansion bolt or explosion screw. The expansion screw 12 comprises a screw rod 121, an expansion tube 122, a flat gasket 123, a spring washer 124 and a first nut 125, wherein one end of the screw rod 121 is provided with a conical part 1211, the other end of the screw rod 121 is provided with a first thread part 1212, and one end of the expansion tube 122 is provided with a plurality of notches matched with the conical part 1211; the first thread portion 1212 of the screw 121 sequentially passes through the expansion pipe 122, the flat gasket 123, the first mounting hole 1110 and the spring washer 124 from top to bottom and then is in threaded connection with the first nut 125, or the first thread portion 1212 of the screw 121 sequentially passes through the expansion pipe 122, the spring washer 124, the first mounting hole 1110 and the flat gasket 123 from top to bottom and then is in threaded connection with the first nut 125; the screw connector 13 includes a screw 131, a second nut 132, and a washer; the gasket is a tooth-shaped gasket. One end of the screw 131 is provided with a head cap part 1311, the other end of the screw 131 is provided with a second threaded part 1312, and the second threaded part 1312 is sequentially threaded with the second nut 132 after passing through a second mounting hole 1130 and a washer; the spiral connecting piece 13 is used for being in threaded connection with the suspender 2 of the hoisting lamp; the screw 131 has a hollow structure such that a wire through hole 1310 is formed in the screw 131 to facilitate the insertion of a wire.

In this embodiment, the connecting hanging plate 11 can also be fixedly connected with the ceiling by using a plastic expansion screw 14. The mounting assembly 1 further comprises a plastic expansion screw 14 fitted on the third mounting hole 1111 and a screw connector 13 fitted on the second mounting hole 1130; the third mounting holes 1111 are disposed in two and symmetrically distributed on the upper transverse connecting portion 111, respectively. The plastic expansion screw 14 is a common fitting used in the art. The plastic expansion screw 14 shown in fig. 7, 11 and 14 includes a plastic expansion tube 141 and a self-tapping screw 142; the screw connector 13 includes a screw 131, a second nut 132, and a washer; one end of the screw 131 is provided with a head cap part 1311, the other end of the screw 131 is provided with a second threaded part 1312, and the second threaded part 1312 is sequentially threaded with the second nut 132 after passing through a second mounting hole 1130 and a washer; the spiral connecting piece 13 is used for being in threaded connection with the suspender 2 of the hoisting lamp; the screw 131 has a hollow structure such that a wire through-hole 1310 is formed in the screw 131. The plastic expansion tube 141 is also called an expansion rubber plug or little yellow croaker, and the tapping screw 142 is also called a tapping screw.

As shown in fig. 1 to 5, a ceiling lamp with an assembly avoiding space includes an installation assembly 1, a suspension rod 2 and a lamp body 3 with a light source structure, the lower end of the suspension rod 2 is fixedly connected with the lamp body 3, the installation assembly 1 includes an integrally formed connection hanging plate 11, an expansion screw 12 for being fixedly connected with a ceiling and/or a plastic expansion screw 14 for being fixedly connected with the ceiling, and a screw connection member 13 for being in threaded connection with the upper end of the suspension rod 2, the connection hanging plate 11 has an upper transverse connection portion 111, a lower transverse connection portion 113 and a longitudinal connection portion 112, the upper end of the longitudinal connection portion 112 is connected with one end of the upper transverse connection portion 111, the lower end of the longitudinal connection portion 112 is connected with one end of the lower transverse connection portion 113, the other end of the upper transverse connection portion 111 is provided with a first installation hole for assembling the expansion screw 12 and/or at least one third installation hole 1110 for assembling the plastic expansion screw 14 The other end of the lower transverse connecting portion 113 is provided with a second mounting hole 1130 for assembling the screw connector 13, the axis of the first mounting hole 1110 is not on the same vertical line with the axis of the second mounting hole 1130, and the connecting hanging plate 11 is provided with an assembly avoiding space 10 at the lower end of the upper transverse connecting portion 111. The expansion screw and the spiral connecting piece are assembled when leaving the factory, and the assembly is carried out while the installation by an installer is not needed, so that the assembly efficiency is improved, and the assembly risk coefficient is reduced. During the installation, drill earlier, utilize the assembly to dodge the space and directly turn round in the assembly hole with the inflation screw hammer, turn round tightly jib and helical connecting piece again, at last through elasticity fastener with the lamp body buckle at the jib lower extreme can, simple structure, assembly efficiency is high, the installation of two classrooms can be accomplished one day to a workman, assembly efficiency has improved the twice.

As shown in fig. 6, the ceiling lamp further includes a decorative shell 4, the decorative shell 4 is in a bowl shape with an upward opening, so that an accommodating space 40 for accommodating the mounting assembly 1 is formed in the decorative shell 4, a connecting hole 41 for extending out of the lower end of the screw connector 13 is formed at the bottom of the decorative shell 4, the hanger rod 2 is of a hollow structure, an upper internal thread is formed on the inner wall of the upper end of the hanger rod 2, and the lower end of the screw connector 13 passes through the connecting hole 41 and then is in threaded connection with the upper internal thread of the hanger rod 2; after assembly, the decorative shell 4 covers the ceiling, and the connecting hanging plate 11 is positioned in the decorative shell 4.

In this embodiment, the link plate 11 exemplifies three embodiments, as shown in fig. 3 to 5, the upper transverse connecting portion 111 and the longitudinal connecting portion 112 are located on the same side of the longitudinal connecting portion 112, the first mounting hole 1110 and the second mounting hole 1130 are located on the same vertical plane perpendicular to the longitudinal connecting portion 112, a distance D1 between an axis of the first mounting hole 1110 and the longitudinal connecting portion 112 is greater than a distance D2 between an axis of the second mounting hole 1130 and the longitudinal connecting portion 112, so that an assembly avoiding space 10 located below the first mounting hole 1110 is formed on a side of the lower transverse connecting portion 113 away from the longitudinal connecting portion 112. The second mounting hole 1130 and the mounting avoidance space 10 are arranged in the left and right directions, and the direction a is the left and right direction as shown in fig. 3.

In this embodiment, the connection hanging plate 11 can be fixedly connected with the ceiling by using an expansion screw 12. The expansion screw 12 and the screw connector 13 are conventional fittings in the prior art. The expansion screw 12 is also called a four-piece gecko, expansion bolt or explosion screw. The gasket is a tooth-shaped gasket. More specifically, the expansion screw 12 comprises a screw rod 121, an expansion tube 122, a flat gasket 123, a spring washer 124 and a first nut 125, wherein one end of the screw rod 121 has a conical portion 1211, the other end of the screw rod 121 has a first threaded portion 1212, and one end of the expansion tube 122 is provided with a plurality of notches which are matched with the conical portion 1211; the first thread portion 1212 of the screw 121 sequentially passes through the expansion pipe 122, the flat gasket 123, the first mounting hole 1110 and the spring washer 124 from top to bottom and then is in threaded connection with the first nut 125, or the first thread portion 1212 of the screw 121 sequentially passes through the expansion pipe 122, the spring washer 124, the first mounting hole 1110 and the flat gasket 123 from top to bottom and then is in threaded connection with the first nut 125; the screw connector 13 includes a screw 131, a second nut 132, and a washer; one end of the screw 131 is provided with a head cap part 1311, the other end of the screw 131 is provided with a second thread part 1312 in threaded connection with the upper internal thread of the hanger rod 2, and the second thread part 1312 is in threaded connection with the second nut 132 after sequentially passing through a second mounting hole 1130 and a washer when the mounting assembly 1 is assembled; the screw 131 has a hollow structure such that a wire through-hole 1310 is formed in the screw 131.

In this embodiment, the upper end of the decorative shell 4 is provided with a wire notch 42 for a wire to pass through. The upper end of lamp body 3 is provided with joint spare 5, the lower extreme of jib 2 be provided with the elasticity fastener 6 that 5 buckles of joint spare are connected. The elastic clamping piece 6 can be connected to the lower end of the suspender 2 through a screw 131 which has the same structure as or is similar to the screw 131 of the spiral connecting piece 13 in a threaded manner, the inner wall of the lower end of the suspender 2 is provided with a lower internal thread, the elastic clamping piece 6 and the suspender 2 are pre-assembled when leaving a factory, the field installation is convenient, and the assembly efficiency is improved. The spring catch 6 is also a common fitting in the prior art. A light source assembly is arranged in the lamp body 3, and a driver 7 connected with the light source assembly is arranged at the upper end of the lamp body 3. The light source assembly and the driver 7 are common technical means in the art. During the assembly, the wire of this ceiling lamp stretches into from wire breach 42 and decorates in the shell 4, is being connected with the light source subassembly or be connected with driver 7 in passing wire through-hole 1310, jib and elasticity fastener 6 in proper order and stretching into lamp body 3, and the fine quilt of wire is hidden for the whole appearance of product is more pleasing to the eye.

In this embodiment, the connecting hanging plate 11 can also be fixedly connected with the ceiling by using a plastic expansion screw 14. The mounting assembly 1 further comprises a plastic expansion screw 14 fitted on the third mounting hole 1111 and a screw connector 13 fitted on the second mounting hole 1130; the third mounting holes 1111 are disposed in two and symmetrically distributed on the upper transverse connecting portion 111, respectively. The plastic expansion screw 14 is a common fitting used in the art. As shown in fig. 7, 11 and 14, the plastic expansion screw 14 includes a plastic expansion tube 141 and a self-tapping screw 142; the screw connector 13 includes a screw 131, a second nut 132, and a washer; one end of the screw 131 is provided with a head cap part 1311, the other end of the screw 131 is provided with a second threaded part 1312, and the second threaded part 1312 is sequentially threaded with the second nut 132 after passing through a second mounting hole 1130 and a washer; the spiral connecting piece 13 is used for being in threaded connection with the suspender 2 of the hoisting lamp; the screw 131 has a hollow structure such that a wire through-hole 1310 is formed in the screw 131. The plastic expansion tube 141 is also called an expansion rubber plug or little yellow croaker, and the tapping screw 142 is also called a tapping screw.

In this embodiment, the suspension rod 2 may be a straight rod or an expansion rod, so as to adjust the height of the lamp body 3.

Claims

1. The utility model provides a mounting assembly for installing ceiling lamp, is including connecting link plate (11), its characterized in that connect link plate (11) have last transverse connection portion (111), lower transverse connection portion (113) and longitudinal connecting portion (112), the upper end of longitudinal connecting portion (112) is connected with the one end of last transverse connection portion (111), the lower extreme of longitudinal connecting portion (112) is connected with the one end of lower transverse connection portion (113), the other end of going up transverse connection portion (111) is provided with first mounting hole (1110) and/or at least one third mounting hole (1111) that are used for assembling plastics inflation screw (14) that are used for assembling inflation screw (12), the other end of lower transverse connection portion (113) is provided with second mounting hole (1130) that are used for assembling screw connection (13), the axis of first mounting hole (1110) is not on the same vertical line with the axis of second mounting hole (1130), the lower end of the upper transverse connecting part (111) is provided with an assembly avoiding space (10) by the connecting hanging plate (11).

2. The mounting assembly for mounting a ceiling lamp according to claim 1, wherein the upper transverse connecting portion (111) and the longitudinal connecting portion (112) are located on the same side of the longitudinal connecting portion (112), the first mounting hole (1110) and the second mounting hole (1130) are located on the same vertical plane perpendicular to the longitudinal connecting portion (112), a distance D1 between the axis of the first mounting hole (1110) and the longitudinal connecting portion (112) is greater than a distance D2 between the axis of the second mounting hole (1130) and the longitudinal connecting portion (112), so that a mounting avoiding space (10) located below the first mounting hole (1110) is formed on the side of the lower transverse connecting portion (113) away from the longitudinal connecting portion (112); the second mounting hole (1130) and the assembly avoiding space (10) are arranged on the left and right sides.

3. The mounting assembly for mounting a ceiling lamp according to claim 1, wherein the upper transverse connecting portion (111) and the longitudinal connecting portion (112) are located on the same side of the longitudinal connecting portion (112), and the first mounting hole (1110) and the second mounting hole (1130) are not located on the same vertical plane perpendicular to the longitudinal connecting portion (112); the second mounting hole (1130) and the assembly avoiding space (10) are arranged in front of and behind each other.

4. A mounting assembly for mounting a ceiling lamp according to claim 3, wherein the lower transverse link (113) has a link base (1131) connected to the longitudinal link (112) and a rearwardly extending extension base (1132), the second mounting hole (1130) is provided on the extension base (1132) not directly below the upper transverse link (111), and a maximum width D3 of the link base (1131) is smaller than a maximum width D4 of the upper transverse link (111).

5. A mounting assembly for mounting a pendant according to claim 1, wherein the upper transverse link (111) is located on one side of the longitudinal link (112) and the lower transverse link (113) is located on the other side of the longitudinal link (112).

6. A mounting assembly for mounting a pendant according to any of claims 1 to 5, wherein said link plate (11) is provided with at least one annular reinforcing rib (114) connecting said upper transverse connecting portion (111), said longitudinal connecting portion (112) and said lower transverse connecting portion (113) in sequence.

7. The mounting assembly for mounting a ceiling lamp according to claim 6, wherein the annular reinforcing ribs (114) are two and are respectively distributed at two sides of the first mounting hole (1110) and the second mounting hole (1130).

8. The mounting assembly for mounting a ceiling lamp according to claim 6, wherein the mounting assembly (1) further comprises an expansion screw (12) fitted to the first mounting hole (1110) and a screw connector (13) fitted to the second mounting hole (1130).

9. The mounting assembly for mounting a pendant lamp according to claim 8, wherein the expansion screw (12) comprises a screw rod (121), an expansion tube (122), a flat pad (123), a spring washer (124) and a first nut (125), one end of the screw rod (121) has a conical portion (1211), the other end of the screw rod (121) has a first threaded portion (1212), one end of the expansion tube (122) is provided with a plurality of notches to match with the conical portion (1211); the first thread part (1212) of the screw (121) sequentially penetrates through the expansion pipe (122), the flat gasket (123), the first mounting hole (1110) and the spring washer (124) from top to bottom and then is in threaded connection with the first nut (125), or the first thread part (1212) of the screw (121) sequentially penetrates through the expansion pipe (122), the spring washer (124), the first mounting hole (1110) and the flat gasket (123) from top to bottom and then is in threaded connection with the first nut (125);

the screw connector (13) comprises a screw (131), a second nut (132) and a washer; one end of the screw (131) is provided with a head cap part (1311), the other end of the screw (131) is provided with a second threaded part (1312), and the second threaded part (1312) is sequentially connected with the second nut (132) in a threaded mode after passing through a second mounting hole (1130) and a washer; the spiral connecting piece (13) is in threaded connection with a hanging rod (2) of the hoisting lamp; the screw (131) has a hollow structure such that a wire through-hole (1310) is formed in the screw (131).

10. The mounting assembly for mounting a pendant according to claim 6, characterized in that the mounting assembly (1) further comprises a plastic expansion screw (14) fitted on the third mounting hole (1111) and a screw connector (13) fitted on the second mounting hole (1130); the number of the third mounting holes (1111) is two, and the third mounting holes are symmetrically distributed on the upper transverse connecting part (111) respectively.

11. A mounting assembly for mounting a pendant according to claim 10, wherein said plastic expansion screw (14) comprises a plastic expansion tube (141) and a self-tapping screw (142); the screw connector (13) comprises a screw (131), a second nut (132) and a washer; one end of the screw (131) is provided with a head cap part (1311), the other end of the screw (131) is provided with a second threaded part (1312), and the second threaded part (1312) is sequentially connected with the second nut (132) in a threaded mode after passing through a second mounting hole (1130) and a washer; the spiral connecting piece (13) is in threaded connection with a hanging rod (2) of the hoisting lamp; the screw (131) has a hollow structure such that a wire through-hole (1310) is formed in the screw (131).

12. The utility model provides a ceiling lamp with space is dodged in assembly, includes installation component (1), jib (2) and lamp body (3) that have the light source structure, the lower extreme and the lamp body (3) fixed connection of jib (2), its characterized in that installation component (1) is including connecting link plate (11), be used for with ceiling fixed connection's inflation screw (12) and/or be used for with ceiling fixed connection's plastics inflation screw (14) and be used for with the screw connector (13) of the upper end threaded connection of jib (2), it has last transverse connection portion (111), lower transverse connection portion (113) and longitudinal connecting portion (112) to connect link plate (11), the upper end and the one end of last transverse connection portion (111) of longitudinal connecting portion (112) are connected, the lower extreme and the one end of lower transverse connection portion (113) of longitudinal connecting portion (112) are connected, the other end of going up transverse connection portion (111) is provided with and is used for the assembly first mounting hole (1110) and/or at least one third mounting hole (1111) that are used for assembling plastics inflation screw (14) of inflation screw (12), the other end of lower transverse connection portion (113) is provided with second mounting hole (1130) that are used for assembling screw connector (13), the axis of first mounting hole (1110) is not on same vertical line with the axis of second mounting hole (1130), it is in to connect link plate (11) the lower extreme of going up transverse connection portion (111) is provided with the assembly and dodges space (10).

13. A ceiling lamp with an assembly avoiding space according to claim 12, further comprising a decorative shell (4), wherein the decorative shell (4) is in a bowl shape with an upward opening, so that a containing space (40) for containing the mounting assembly (1) is formed in the decorative shell (4), a connecting hole (41) for extending out of the lower end of the screw connector (13) is formed in the bottom of the decorative shell (4), the hanger rod (2) is of a hollow structure, an upper inner thread is formed on the inner wall of the upper end of the hanger rod (2), and the lower end of the screw connector (13) is in threaded connection with the upper inner thread of the hanger rod (2) after passing through the connecting hole (41); after assembly, the decorative shell (4) covers the ceiling, and the connecting hanging plate (11) is positioned in the decorative shell (4).

14. The ceiling lamp provided with the assembling avoiding space according to claim 13, wherein the upper transverse connecting part (111) and the longitudinal connecting part (112) are both located on the same side of the longitudinal connecting part (112), the first mounting hole (1110) and the second mounting hole (1130) are located on the same vertical plane perpendicular to the longitudinal connecting part (112), the distance D1 between the axis of the first mounting hole (1110) and the longitudinal connecting part (112) is greater than the distance D2 between the axis of the second mounting hole (1130) and the longitudinal connecting part (112), so that the assembling avoiding space (10) below the first mounting hole (1110) is formed on the side of the lower transverse connecting part (113) away from the longitudinal connecting part (112); the second mounting hole (1130) and the assembly avoiding space (10) are arranged on the left and right sides.

15. The ceiling lamp provided with the assembly avoiding space according to claim 13, wherein the upper transverse connecting part (111) and the longitudinal connecting part (112) are both located on the same side of the longitudinal connecting part (112), and the first mounting hole (1110) and the second mounting hole (1130) are not located on the same vertical plane perpendicular to the longitudinal connecting part (112); the second mounting hole (1130) and the assembly avoiding space (10) are arranged in front of and behind each other.

16. The ceiling lamp provided with the fitting avoidance space according to claim 15, wherein the lower transverse link (113) has a link base (1131) connected to the longitudinal link (112) and an extension base (1132) extending rearward, the second mounting hole (1130) is provided on the extension base (1132) not directly below the upper transverse link (111), and a maximum width D3 of the link base (1131) is smaller than a maximum width D4 of the upper transverse link (111).

17. A ceiling lamp provided with an assembly avoiding space according to claim 13, wherein the upper transverse connecting part (111) is located at one side of the longitudinal connecting part (112), and the lower transverse connecting part (113) is located at the other side of the longitudinal connecting part (112).

18. A ceiling lamp with an assembling avoiding space according to any one of claims 12 to 17, wherein the connecting hanging plate (11) is provided with at least one annular reinforcing rib (114) which is connected with the upper transverse connecting part (111), the longitudinal connecting part (112) and the lower transverse connecting part (113) in sequence.

19. The pendant of claim 18, wherein said two annular ribs (114) are disposed on both sides of said first (1110) and second (1130) mounting holes.

20. A ceiling lamp provided with an assembling avoiding space according to any one of claims 12-17, wherein the expansion screw (12) comprises a screw rod (121), an expansion tube (122), a flat gasket (123), a spring washer (124) and a first nut (125), one end of the screw rod (121) is provided with a conical part (1211), the other end of the screw rod (121) is provided with a first threaded part (1212), one end of the expansion tube (122) is provided with a plurality of notches which are matched with the conical part (1211); the first thread part (1212) of the screw (121) sequentially penetrates through the expansion pipe (122), the flat gasket (123), the first mounting hole (1110) and the spring washer (124) from top to bottom and then is in threaded connection with the first nut (125), or the first thread part (1212) of the screw (121) sequentially penetrates through the expansion pipe (122), the spring washer (124), the first mounting hole (1110) and the flat gasket (123) from top to bottom and then is in threaded connection with the first nut (125);

the screw connector (13) comprises a screw (131), a second nut (132) and a washer; one end of the screw (131) is provided with a head part (1311), the other end of the screw (131) is provided with a second threaded part (1312) in threaded connection with the upper internal thread of the suspension rod (2), and the second threaded part (1312) is sequentially threaded through a second mounting hole (1130) and a gasket and then is in threaded connection with the second nut (132) when the mounting assembly (1) is assembled; the screw (131) has a hollow structure such that a wire through-hole (1310) is formed in the screw (131).

21. The ceiling lamp provided with the assembly avoiding space according to any one of claims 12 to 17, wherein the third mounting holes (1111) are arranged in two and are respectively and symmetrically distributed on the upper transverse connecting part (111); the plastic expansion screw (14) comprises a plastic expansion tube (141) and a self-tapping screw (142); the screw connector (13) comprises a screw (131), a second nut (132) and a washer; one end of the screw (131) is provided with a head cap part (1311), the other end of the screw (131) is provided with a second threaded part (1312), and the second threaded part (1312) is sequentially connected with the second nut (132) in a threaded mode after passing through a second mounting hole (1130) and a washer; the spiral connecting piece (13) is in threaded connection with a hanging rod (2) of the hoisting lamp; the screw (131) has a hollow structure such that a wire through-hole (1310) is formed in the screw (131).

22. A ceiling lamp provided with an assembly avoiding space according to any one of claims 11 to 17, wherein the suspension rod (2) is a telescopic rod.