CN214147616U

CN214147616U - Down lamp easy to assemble

Info

Publication number: CN214147616U
Application number: CN202023038852.XU
Authority: CN
Inventors: 梁水晶; 李潇帆; 李江淮; 王林华
Original assignee: Zhangzhou Lidaxin Optoelectronic Technology Co ltd
Current assignee: Zhangzhou Lidaxin Optoelectronic Technology Co ltd
Priority date: 2020-12-16
Filing date: 2020-12-16
Publication date: 2021-09-07
Anticipated expiration: 2030-12-16

Abstract

The utility model provides a down lamp easy to assemble belongs to illumination lamps and lanterns technical field, include: lamp body, sleeve and pendulum rod. A gear ring is arranged on the outer wall of the lamp body; the sleeve is sleeved on the lamp body and has a degree of freedom of rotation along the axis of the lamp body; a cavity for accommodating the gear ring is formed between the lamp body and the sleeve; the swing rod is rotatably arranged on the sleeve along the horizontal direction, and a driving gear meshed with the gear ring is arranged on a rotating shaft of the swing rod. The utility model provides a pair of down lamp easy to assemble, the sleeve drives the outside swing of pendulum rod with the help of the transmission cooperation of drive gear and ring gear, makes the pendulum rod open and extend to the top of furred ceiling to with down lamp fixed mounting on the furred ceiling. When the down lamp is required to be detached from the ceiling, the sleeve barrel only needs to be rotated reversely, the swing rod swings towards the inner side and is folded, and the lamp barrel can be taken down from the ceiling. The installation structure of the down lamp is simple, the operation is convenient, and the dismounting efficiency is greatly improved.

Description

Down lamp easy to assemble

Technical Field

The utility model belongs to the technical field of the illumination lamps and lanterns, more specifically say, relate to a down lamp easy to assemble.

Background

The down lamp is a lighting lamp embedded in a ceiling and emitting light downward. The ceiling lamp has the greatest characteristic that the whole unity and perfection of architectural decoration can be kept, and the perfect unity of ceiling art cannot be damaged due to the arrangement of the lamp. The concealed lamp embedded in the ceiling projects all light downwards, belongs to direct light distribution, and can obtain different light effects by using different reflectors, lenses, shutters or bulbs. The down lamp does not occupy space, and the soft atmosphere in space can be increased. Spring splint are installed to current down lamp both sides, fix the down lamp on the furred ceiling through spring splint, and this kind of mounting means has the loaded down with trivial details problem of installation, the inconvenient problem of dismouting.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a down lamp easy to assemble aims at solving.

In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides a down lamp easy to assemble, includes:

the lamp body is provided with a gear ring on the outer wall;

the sleeve is sleeved on the lamp body and has a degree of freedom of rotation along the axis of the lamp body; a cavity for accommodating the gear ring is formed between the lamp body and the sleeve; and

the swing rod is rotatably arranged on the sleeve in the horizontal direction, and a driving gear meshed with the gear ring is arranged on a rotating shaft of the swing rod;

the sleeve is driven to rotate on the lamp body, so that the swing rod is driven to swing, and the swing rod is opened and folded.

As another embodiment of the application, an accommodating cavity for accommodating the swing rod is arranged on the side wall of the sleeve.

As another embodiment of the application, the length dimension of the accommodating cavity is larger than that of the swinging rod.

As another embodiment of the present application, a limiting protrusion is disposed on a top surface of the swing rod, and a groove engaged with the limiting protrusion is correspondingly disposed on a top surface of the accommodating cavity in sliding engagement with the swing rod; the swing rod is in clamping fit with the limiting protrusion and the groove, and is fixed in the accommodating cavity in a limiting mode.

As another embodiment of this application, be equipped with the elasticity knock pin on the sleeve, correspond on the outer wall of lamp body be equipped with elasticity knock pin joint complex slot.

As another embodiment of the present application, the number of the insertion grooves is plural, and the insertion grooves are arranged along a circumferential direction of the lamp body.

As another embodiment of this application, be equipped with the annular groove on the outer wall of lamp body, the annular groove with the slot intercommunication.

As another embodiment of the application, the lower end of the sleeve is provided with a limiting flange; the limiting flange and the swing rod are respectively positioned on the upper side and the lower side of the suspended ceiling, and the limiting flange and the swing rod are matched to clamp and fix the sleeve on the suspended ceiling.

As another embodiment of the present application, the limiting flange is sleeved on the sleeve and has a degree of freedom of axial movement along the sleeve; and an elastic supporting piece is arranged between the limiting flange and the sleeve and is positioned below the limiting flange.

As another embodiment of this application, limiting flange's inner wall is equipped with the direction slider, correspond on the telescopic outer wall be equipped with direction slider sliding fit's direction spout, the direction spout is followed telescopic axial setting.

The utility model provides a pair of easy to assemble's down lamp's beneficial effect lies in: compared with the prior art, the utility model relates to a down lamp easy to assemble inserts the down lamp in the mounting hole on the furred ceiling from the below of furred ceiling, then the drive sleeve rotates around the axis of lamp body, and the sleeve drives the outside swing of pendulum rod with the help of the transmission cooperation of drive gear with the ring gear, makes the pendulum rod open and extend to the top of furred ceiling to with down lamp fixed mounting on the furred ceiling. When the down lamp is required to be detached from the ceiling, the sleeve barrel only needs to be rotated reversely, the swing rod swings towards the inner side and is folded, and the lamp barrel can be taken down from the ceiling. The installation structure of the down lamp is simple, the operation is convenient, and the dismounting efficiency is greatly improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic cross-sectional structural diagram of a down lamp convenient to mount (with a swing rod in a retracted state) according to an embodiment of the present invention;

fig. 2 is a schematic cross-sectional structural diagram of a down lamp (with an oscillating bar opened) convenient to mount according to an embodiment of the present invention;

FIG. 3 is a sectional view taken along line A-A of FIG. 1;

FIG. 4 is an enlarged view of a portion of FIG. 3 at B;

FIG. 5 is a sectional view taken along line C-C of FIG. 4;

fig. 6 is a schematic view of a partial structure of a swing rod according to an embodiment of the present invention.

In the figure: 1. a lamp body; 101. a ring gear; 102. an annular groove; 103. a slot; 2. a sleeve; 201. an accommodating chamber; 202. a limiting bulge; 203. an elastic knock pin; 204. a knock pin body; 205. an elastic member; 206. a limiting flange; 207. an elastic support member; 208. a guide slider; 209. a guide chute; 3. a swing rod; 301. a drive gear; 4. a suspended ceiling.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1 and fig. 2 together, a down lamp convenient to mount according to the present invention will now be described. An easy to assemble's down lamp includes: the lamp body 1, the sleeve 2 and the swing rod 3. A gear ring 101 is arranged on the outer wall of the lamp body 1; the sleeve 2 is sleeved on the lamp body 1 and has a degree of freedom of rotation along the axis of the lamp body 1; a cavity for accommodating the gear ring 101 is formed between the lamp body 1 and the sleeve 2; the swing rod 3 is rotatably arranged on the sleeve 2 along the horizontal direction, and a driving gear 301 meshed with the gear ring 101 is arranged on a rotating shaft of the swing rod 3; the sleeve 2 is driven to rotate on the lamp body 1, so that the swing rod 3 is driven to swing, and the swing rod 3 is opened and folded.

The utility model provides a pair of down lamp easy to assemble compares with prior art, inserts the down lamp in the mounting hole on the furred ceiling 4 from the below of furred ceiling 4, then drives sleeve 2 and rotates around the axis of lamp body 1, and sleeve 2 drives the outside swing of pendulum rod 3 with the help of the transmission cooperation of drive gear 301 with ring gear 101, makes pendulum rod 3 open and extend to the top of furred ceiling 4 to with down lamp fixed mounting on furred ceiling 4. When the down lamp is required to be detached from the suspended ceiling 4, the down lamp can be taken down from the suspended ceiling 4 only by reversely rotating the sleeve 2 and swinging the swing rod 3 to the inner side and retracting the swing rod. The installation structure of the down lamp is simple, the operation is convenient, and the dismounting efficiency is greatly improved.

In this embodiment, the number of the swing rods 3 is at least two, and the swing rods are arranged along the circumferential direction of the sleeve 2. Through rotating the sleeve 2, a plurality of swing rods 3 can be driven to swing synchronously. A plurality of pendulum rods 3 have increased the area of contact of down lamp with the ceiling 4 top surface for the down lamp is more stable on ceiling 4, can provide more balanced holding power for the down lamp simultaneously.

As a specific implementation manner of the easy-to-mount down lamp provided by the present invention, please refer to fig. 1 and 2, a containing cavity 201 for containing the swing rod 3 is disposed on the sidewall of the sleeve 2. In this embodiment, the driving gear 301 is located in the accommodating cavity 201 and close to the sidewall of the accommodating cavity 201. The swing rod 3 swings towards the inner side and is stored in the containing cavity 201, so that the storage space occupied by the swing rod 3 is reduced, the structure of the down lamp is more compact, and the miniaturization of the down lamp is realized.

As a specific implementation manner of the easy-to-mount down lamp provided by the present invention, please refer to fig. 1 and 2, the length dimension of the accommodating cavity 201 is greater than the length dimension of the swing rod 3. In this embodiment, the swing link 3 is an arc-shaped rod, and the radian of the swing link 3 is consistent with the radian of the side wall of the sleeve 2. Because the length dimension who holds chamber 201 is greater than the length dimension of pendulum rod 3, so can enter into completely when pendulum rod 3 accomodates and hold chamber 201 in to guarantee the effect of accomodating to pendulum rod 3, effectively avoid the outer wall of pendulum rod 3 protrusion sleeve 2, make sleeve 2 can be smooth pass the mounting hole on the furred ceiling 4.

As a specific embodiment of the easy-to-mount down lamp provided by the present invention, please refer to fig. 6, a limiting protrusion 202 is disposed on the top surface of the swing rod 3, and a groove matched with the limiting protrusion 202 is correspondingly disposed on the top surface of the accommodating cavity 201 and the swing rod 3 in sliding fit; the swing rod 3 is in clamping fit with the limiting protrusion 202 and the groove, and is limited and fixed in the accommodating cavity 201. In this embodiment, when the swing rod 3 needs to be stored, the swing rod 3 is rotated into the accommodating cavity 201. In order to prevent the swing rod 3 from shaking in the accommodating cavity 201, the swing rod 3 is limited and fixed by utilizing the clamping fit of the limiting protrusion 202 and the groove. Spacing bump integrated into one piece is on pendulum rod 3, and integrated into one piece's structural strength is higher, and the incorruptibility is stronger.

As a specific embodiment of a pair of easy-to-mount down lamp, please refer to fig. 3 to 5, be equipped with elasticity knock pin 203 on the sleeve 2, correspond on the outer wall of lamp body 1 and be equipped with elasticity knock pin 203 joint complex slot 103. In this embodiment, the side wall of the sleeve 2 is provided with a mounting hole for mounting the elastic knock pin 203. The elastic knock pin 203 includes a knock pin body 204 and an elastic member 205, the elastic member 205 is a compression spring, the compression spring is located inside the knock pin body 204, the knock pin body 204 is disposed along the radial direction of the sleeve 2, and has a degree of freedom of movement along the radial direction of the sleeve 2, and the compression spring applies an urging force toward the inside to the knock pin body 204. After the down lamp is installed in place, the compression spring compresses the knock pin body 204 in the slot 103, and the sleeve 2 is fixed on the lamp body 1 in a limiting manner, so that the sleeve 2 and the lamp body 1 are prevented from rotating relatively, and the stability of the down lamp on the ceiling 4 is ensured.

As a specific implementation manner of the easy-to-mount down lamp provided by the utility model, please refer to fig. 5, the quantity of slot 103 is a plurality of, arranges along the circumference of lamp body 1. In this embodiment, the knock pin body 204 is installed in cooperation with the slots 103 at different positions, so that the swing link 3 rotating to different swing angles is limited, and the swing link 3 can be maintained at a specific swing angle.

As a specific implementation manner of the easy-to-mount down lamp provided by the present invention, please refer to fig. 5, an annular groove 102 is disposed on the outer wall of the lamp body 1, and the annular groove 102 is communicated with the slot 103. In this embodiment, the annular chute is annular. The knock pin body 204 is in sliding fit with the annular groove 102, so that the freedom degree of the sleeve 2 in axial movement along the lamp body 1 is limited, the sleeve 2 is limited on the lamp body 1, and the sleeve 2 is prevented from shaking up and down along the axial direction of the lamp body 1.

As a specific embodiment of the easy-to-mount down lamp provided by the present invention, please refer to fig. 4, the lower end of the sleeve 2 is provided with a limiting flange 206; the limiting flange 206 and the swing rod 3 are respectively positioned at the upper side and the lower side of the suspended ceiling 4, and the limiting flange 206 and the swing rod 3 are matched to clamp and fix the sleeve 2 on the suspended ceiling 4. In this embodiment, the distance between limiting flange 206 and the pendulum rod 3 is the thickness size of furred ceiling 4, and through limiting flange 206 and pendulum rod 3's cooperation, press from both sides sleeve 2 tightly to fix on furred ceiling 4 to whole down lamp stability on furred ceiling 4 has been promoted.

As a specific embodiment of the easy-to-mount down lamp provided by the present invention, please refer to fig. 4, the limiting flange 206 is sleeved on the sleeve 2 and has a degree of freedom of axial movement along the sleeve 2; an elastic supporting piece 207 is arranged between the limiting flange 206 and the sleeve 2, and the elastic supporting piece 207 is positioned below the limiting flange 206. In this embodiment, the limiting flange 206 and the sleeve 2 adopt a split structure, so that the limiting flange 206 is conveniently assembled, and the maintenance cost is reduced. The elastic support 207 is a compression spring, and the top end of the compression spring abuts against the lower end face of the limiting flange 206. The number of compression springs is a plurality of, evenly arranges along the circumference of spacing flange 206, provides more balanced holding power for spacing flange 206. When limiting flange 206 received decurrent effort, compression spring atress takes place compression deformation, and the distance between limiting flange 206 and the pendulum rod 3 increases thereupon to the furred ceiling 4 that the matching corresponds thickness, so the down lamp of this application can satisfy the installation on the furred ceiling 4 of different thickness.

As a specific implementation of a pair of easy to assemble's down lamp, please refer to fig. 4, the inner wall of spacing flange 206 is equipped with direction slider 208, corresponds on sleeve 2's the outer wall to be equipped with direction slider 208 sliding fit's direction spout 209, and direction spout 209 sets up along sleeve 2's axial. In this embodiment, the limiting flange 206 moves along the axial direction of the sleeve 2 under the matching action of the guide sliding block 208 and the guide sliding groove 209, the guide sliding block 208 limits the degree of freedom of the limiting flange 206 rotating along the axis of the sleeve 2, and an operator can rotate the limiting flange 206 by driving, so as to drive the sleeve 2 to rotate synchronously, and the limiting flange 206 is located on the outer side of the sleeve 2, so that the operator can hold the sleeve more conveniently.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a down lamp easy to assemble which characterized in that includes:

the lamp body is provided with a gear ring on the outer wall;

2. A conveniently installed downlight according to claim 1, wherein the side wall of the sleeve is provided with a receiving cavity for receiving the swing rod.

3. A downlight convenient to install as claimed in claim 2, wherein the length dimension of the accommodating chamber is greater than the length dimension of the pendulum.

4. A conveniently installed down lamp as claimed in claim 2, wherein the top surface of the swing link is provided with a limiting protrusion, and the top surface of the accommodating cavity in sliding fit with the swing link is correspondingly provided with a groove matched with the limiting protrusion; the swing rod is in clamping fit with the limiting protrusion and the groove, and is fixed in the accommodating cavity in a limiting mode.

5. A down lamp easy to assemble as defined in claim 1, wherein the sleeve has a resilient pin, and the outer wall of the lamp body has a corresponding slot for engaging with the resilient pin.

6. A down lamp convenient to mount as defined in claim 5, wherein the number of the slots is plural and is arranged along the circumferential direction of the lamp body.

7. A down lamp convenient to mount as claimed in claim 5, wherein the outer wall of the lamp body is provided with an annular groove, and the annular groove is communicated with the slot.

8. A conveniently mounted downlight according to claim 1, wherein the lower end of the sleeve is provided with a stop flange; the limiting flange and the swing rod are respectively positioned on the upper side and the lower side of the suspended ceiling, and the limiting flange and the swing rod are matched to clamp and fix the sleeve on the suspended ceiling.

9. A conveniently mounted downlight according to claim 8, wherein the stop flange is fitted over the sleeve and has freedom of movement in the axial direction of the sleeve; and an elastic supporting piece is arranged between the limiting flange and the sleeve and is positioned below the limiting flange.

10. A down lamp convenient to mount as claimed in claim 8, wherein the inner wall of the limiting flange is provided with a guide sliding block, the outer wall of the sleeve is correspondingly provided with a guide sliding groove in sliding fit with the guide sliding block, and the guide sliding groove is arranged along the axial direction of the sleeve.