CN210511321U

CN210511321U - Ceiling lamp

Info

Publication number: CN210511321U
Application number: CN201921400406.3U
Authority: CN
Inventors: 侯守强; 董永哲; 温晓良; 彭文进
Original assignee: Xiamen Eco Lighting Co Ltd
Current assignee: Xiamen Eco Lighting Co Ltd; Zhangzhou Lidaxin Optoelectronic Technology Co ltd
Priority date: 2019-08-26
Filing date: 2019-08-26
Publication date: 2020-05-12
Anticipated expiration: 2029-08-26

Abstract

The embodiment of the utility model provides a ceiling lamp, belonging to the technical field of lamps and lanterns, comprising a base, wherein the edge is provided with at least two sunken parts arranged at intervals; the lampshade is positioned below the base, and the top of the lampshade is provided with a first connecting part; the clamping devices correspond to the concave parts one by one, and each clamping device is respectively arranged on the corresponding concave part; each clamping device is respectively provided with a locking state and an unlocking state, and the top end of each clamping device is lower than the top end of the base. The embodiment of the utility model provides a ceiling lamp has realized the inseparable laminating of base with the lamp shade, has reduced the risk that the dust got into ceiling lamp by the seam crossing between base and the lamp shade in the use, has guaranteed ceiling lamp working property's stability and longer life, and the difficult fracture of latch device.

Description

Ceiling lamp

Technical Field

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

Background

Ceiling lamp is including base and the lamp shade of dismantling the connection. For a circular ceiling lamp, a threaded connection is generally adopted. The square ceiling lamp is connected by a buckle.

In the process of implementing the present invention, the inventor finds that there are at least the following problems in the prior art: when base and lamp shade pass through the buckle to be connected, because the buckle generally adopts plastics to make, easily breaks in winter, and lamp shade and base joint back seam between the two is great, inside the outside dust of ceiling lamp easily gets into the ceiling lamp through this seam, influences the life of ceiling lamp.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a ceiling lamp aims at solving present base and lamp shade junction seam great, and the cracked technical problem of easy emergence.

An embodiment of the utility model provides a ceiling lamp, include:

the edge of the base is provided with at least two concave parts arranged at intervals; the outer side wall of the concave part is arranged in an open manner;

the lampshade is positioned below the base, and the top of the lampshade is provided with a first connecting part; and

the clamping devices correspond to the concave parts one by one, and each clamping device is respectively arranged on the corresponding concave part; the clamping device can rotate relative to the base and has a locking state and an unlocking state, and the top end of the clamping device is lower than the top end of the base;

the clamping device comprises a driving part positioned above the bottom surface of the depressed part, a supporting part positioned below the first connecting part and a second connecting part, one end of the second connecting part is connected with the driving part, the other end of the second connecting part is connected with the supporting part, the second connecting part penetrates through the base and is in rotating fit with the base, and the driving part can drive the supporting part to rotate relative to the first connecting part through the second connecting part;

when the clamping device is in a locking state, the supporting part rotates downwards under the first connecting part under the driving of the driving part so as to support the first connecting part and apply pressure towards the base to the first connecting part, and the first connecting part is attached to the base under the action of the supporting part; when the clamping device is in an unlocking state, the supporting part is driven by the driving part to rotate downwards to one side of the first connecting part, and the first connecting part is separated.

As another embodiment of the present invention, the second connecting portion includes a connecting rod detachably connected to the driving portion and the supporting portion, respectively.

As another embodiment of the present invention, the second connecting portion further includes a first sleeve and a second sleeve that are sleeved with each other, the first sleeve is disposed at the bottom of the driving portion, the second sleeve is disposed at the top of the supporting portion, the second sleeve is disposed outside the first sleeve, and the connecting rod is connected with the supporting portion and the first sleeve by threads.

As another embodiment of the present invention, the second connecting portion further includes a limiting member for limiting the coaxial rotation of the first sleeve and the second sleeve.

As another embodiment of the present invention, the position-limiting member includes a first insertion portion disposed on the first sleeve, and a second insertion portion disposed on the second sleeve and engaged with the first insertion portion.

As another embodiment of the present invention, the position-limiting member further includes a first protrusion and a second protrusion which are distributed in a staggered manner and are in clearance fit with each other, the first protrusion surrounds the first sleeve at intervals, and the second protrusion is arranged on the top surface of the second sleeve along the circumferential intervals.

As another embodiment of the present invention, the two and symmetrical recessed portions are disposed on two sides of the base.

As another embodiment of the utility model, the periphery of base is provided with the arc boss that is used for being connected with the ceiling, the depressed part sets up on the arc boss, two the depressed part will the arc boss is separated for three-section boss section, each the boss section is close to correspondingly the one end wall of depressed part is corresponding the lateral wall of depressed part is used for injecing correspondingly in the depressed part drive division is to corresponding turned angle when boss section direction rotates.

As another embodiment of the present invention, the central line of the arc-shaped boss is a major arc, a gap is formed between the two ends of the arc-shaped boss, and the two symmetric concave portions are disposed on the two sides of the gap.

As another embodiment of the present invention, the first connecting portion and the lamp cover are integrally formed.

One of the above technical solutions has the following beneficial effects: compared with the prior art, the intrinsic mode that base and lamp shade pass through the buckle to be connected has been changed, add at the base edge and established the latch device that can realize that base and lamp shade can dismantle the connection, and add the depressed part of having established at the edge of base and having held latch device, make latch device's top be less than the top of base, and then be convenient for ceiling lamp installation to the ceiling after, latch device does not contact with the ceiling, thereby guaranteed that the user can rotate drive division as required at any time, with the connection or the split of realization lamp shade and base, make base and lamp shade pass through latch device locking when both can closely laminate, and then reduced outside dust and got into the inside risk of ceiling lamp through seam crossing between them, the stability and the longer life of working property have been guaranteed. In addition, the clamping device realizes the conversion between the locking state and the unlocking state through rotation, and is not easy to break when in use.

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 view of a top view structure of a ceiling lamp provided in an embodiment of the present invention; the clamping device is in a locking state;

fig. 2 is a schematic top view of the base when the latch device provided by the embodiment of the present invention is in the unlocked state;

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

fig. 4 is a partial enlarged view of fig. 3 at B;

FIG. 5 is a cross-sectional view of a latch device along line A-A according to another embodiment of the present invention;

fig. 6 is a bottom view of the driving unit shown in fig. 5.

In the figure: 100. a base; 110. a recessed portion; 200. a lamp shade; 210. a first connection portion; 300. a clamping device; 310. a drive section; 320. a support portion; 330. a second connecting portion; 331. a connecting rod; 332. a first sleeve; 333. a second sleeve; 400. a limiting member; 410. a first insertion part; 420. a second insertion part; 430. a first protrusion; 440. a second protrusion; 500. an arc-shaped boss; 600. and (4) a notch.

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 to 5, a ceiling lamp according to an embodiment of the present invention will be described. Ceiling lamp, including base 100, lamp shade 200 and latch device 300, base 100 and lamp shade 200 pass through latch device 300 joint. The edge of the base 100 is provided with at least two recesses 110 spaced apart. The lamp housing 200 is located below the base 100, and a first connection portion 210 is provided at the top thereof. The latch 300 is capable of rotating relative to the base 100, and has a locked state and an unlocked state, and its top end is lower than the top end of the base 100. The latch 300 corresponds to the recess 110. Each latch 300 is mounted to a corresponding recess 110.

The latch device 300 includes a driving portion 310 located above the bottom surface of the recess 110, a supporting portion 320 located below the first connecting portion 210, and a second connecting portion 330 having one end connected to the driving portion 310 and the other end connected to the supporting portion 320, wherein the second connecting portion 330 penetrates through the base 100 and is rotatably engaged with the base 100, and the driving portion 310 can drive the supporting portion 320 to rotate relative to the first connecting portion 210 through the second connecting portion 330.

When the latch 300 is in the locked state, the supporting portion 320 rotates downward under the first connecting portion 210 under the driving of the driving portion 310 to support the first connecting portion 210 and apply a pressure to the first connecting portion 210 toward the base 100, and the first connecting portion 210 is attached to the base 100 under the action of the supporting portion 320; when the card connector 300 is in the unlocked state, the supporting portion 320 rotates to one side of the first connection portion 210 under the driving of the driving portion 310, and is separated from the first connection portion 210.

When assembling the ceiling lamp, the base 100 and the lamp cover 200 are buckled together, and then the driving portion 310 is rotated, so that the driving portion 310 drives the supporting portion 320 to rotate towards the direction of the first connecting portion 210 until the supporting portion 320 rotates to the lower side of the first connecting portion 210, and a powerful support is formed for the first connecting portion 210 on the lamp cover 200. At this time, the supporting portion 320 not only supports the first connection portion 210, but also applies a pressure to the first connection portion 210 toward the base 100, and the first connection portion 210 is tightly attached to the base 100 under the pressure of the supporting portion 320.

When the lamp shade 200 needs to be detached, the driving portion 310 is rotated in a reverse direction, so that the driving portion 310 drives the supporting portion 320 to rotate in a direction away from the first connecting portion 210 until the supporting portion 320 rotates to one side of the first connecting portion 210 to be separated from the first connecting portion 210, at this time, the clamping device 300 does not bind the lamp shade 200, and an operator can take down the lamp shade 200 from the base 100.

Compared with the prior art, the ceiling lamp provided by the embodiment of the utility model changes the inherent mode that the base 100 is connected with the lampshade 200 through the buckle, the edge of the base 100 is provided with a clamping device 300 which can realize the detachable connection between the base 100 and the lampshade 200, and a recess 110 for accommodating the latch 300 is added on the edge of the base 100, so that the top end of the latch 300 is lower than the top end of the base 100, so that the clamping device 300 does not contact the ceiling after the ceiling lamp is mounted on the ceiling, thereby ensuring that the user can rotate the driving part 310 at any time as required, so as to realize the connection or the disconnection of the lampshade 200 and the base 100, so that the base 100 and the lampshade 200 can be tightly attached when being locked by the clamping device 300, and then reduced outside dust and got into the inside risk of ceiling lamp through seam crossing between them, guaranteed ceiling lamp working property's stability and longer life. In addition, the latch device 300 realizes the conversion between the locking state and the unlocking state through rotation, and is not easy to break when in use.

Specifically, the driving portion 310 and the supporting portion 320 are plate bodies, respectively, one end of each of the driving portion 310 and the supporting portion 320 is connected to the second connecting portion 330, and the other end is a free end. In the unlocked state, the free end of the driving portion 310 extends out of the base 100 through the side opening of the recess 110.

The rotation driving unit 310 is configured to rotate the driving unit 310 by holding the free end of the driving unit 310. The rotation of the supporting portion 320 to the lower side of the first connecting portion 210 means that the free end of the supporting portion 320 rotates to the lower side of the first connecting portion 210. The free end of the supporting portion 320 is provided with a protrusion on the top surface thereof for connecting with the first connecting portion 210, and the height of the protrusion is gradually increased from one end to the other end. When the ceiling lamp is assembled, the supporting portion 320 is driven by the driving portion 310 to rotate toward the first connecting portion 210, and the end with the smaller height of the protruding block contacts the bottom surface of the first connecting portion 210.

The second connecting portion 330 vertically penetrates the base 100 and is rotatably coupled to the base. To facilitate replacement and maintenance of the card connector 300, the driving portion 310 is detachably connected to the supporting portion 320 via the second connecting portion 330. Specifically, the driving portion 310 may be fixedly connected to the second connecting portion 330, and the supporting portion 320 may be detachably connected to the second connecting portion 330; or the supporting part 320 is fixedly connected with the second connecting part 330, and the driving part 310 is detachably connected with the second connecting part 330; the second connecting portion 330 may be detachably connected to the driving portion 310, and the supporting portion 320.

As a specific embodiment of the ceiling lamp provided in the present invention, please refer to fig. 4 and 5, the second connecting portion 330 includes a connecting rod 331 detachably connected to the driving portion 310 and the supporting portion 320, respectively.

The connecting rod 331 is configured to detachably connect the driving portion 310 and the supporting portion 320, so that a user can detach the latch device 300 from the base 100 as required, and then the latch device 300 can be replaced and maintained conveniently. The connection rod 331 may employ a bolt or a threaded rod that is threadedly connected to the driving part 310 and the supporting part 320, respectively, or a connection rod that is inserted into the driving part 310 and the supporting part 320, respectively.

As a specific embodiment of the ceiling lamp, please refer to fig. 4 and 5 together, the second connecting portion 330 further includes a first sleeve 332 and a second sleeve 333 that are sleeved with each other, the first sleeve 332 is disposed at the bottom of the driving portion 310, the second sleeve 333 is disposed at the top of the supporting portion 320, the second sleeve 333 is disposed outside the first sleeve 332, and the connecting rod 331 is connected with the supporting portion 320 and the first sleeve 332 through threads.

The first sleeve 332 and the second sleeve 333 are disposed on the connecting rod 331 and sleeved with a smooth shell, so that the contact surface between the second connecting portion 330 and the base 100 is smooth enough, and when the driving portion 310 drives the second connecting portion 330 to rotate relative to the base 100, the friction between the second connecting portion 330 and the base 100 is small, thereby ensuring smooth rotation of the latch device 300.

In order to avoid the separation of the driving portion 310 from the connecting rod 331 during rotation, referring to fig. 5 and 6, the second connecting portion 330 further includes a limiting member 400 for limiting the coaxial rotation of the first sleeve 332 and the second sleeve 333.

The limiting member 400 prevents the first sleeve 332 and the second sleeve 333 from rotating relative to each other when the driving portion 310 drives the supporting portion 320 to rotate through the second connecting portion 330, so that the supporting portion 320 and the second connecting portion 330 can rotate coaxially with the driving portion 310, and the base 100 and the lampshade 200 are stably connected when the clamping device 300 is in the locked state.

Specifically, the position limiting element 400 may be a connecting rod 331 respectively screwed to the first sleeve 332 and the second sleeve 333, or a connecting rod 331 respectively screwed to the driving portion 310 and the supporting portion 320 through a central through hole of the second connecting portion 330, or other position limiting elements 400 or position limiting devices that can limit the relative position of the first sleeve 332 and the second sleeve 333 after being sleeved and do not affect the detachable connection therebetween.

To ensure the stability of the connection relationship between the first sleeve 332 and the driving portion 310, the two sleeves may be integrally formed. Similarly, the second sleeve 333 and the supporting portion 320 may be integrally formed.

As a specific implementation manner of the ceiling lamp provided in the present invention, please refer to fig. 5, the limiting member 400 includes a first inserting portion 410 disposed on the first sleeve 332, and a second inserting portion 420 disposed on the second sleeve 333 and inserted and matched with the first inserting portion 410.

In this embodiment, the first mating part 410 may be a rib or a groove, and the second mating part 420 may be a groove or a rib mating with the first mating part 410. The arrangement of the first and

second insertion parts

410 and 420 realizes the definition of the relative positions of the first sleeve 332 and the second sleeve 333, so that when the driving part 310 rotates, the first sleeve 332 can drive the second sleeve 333 to rotate synchronously, thereby realizing the coaxial rotation of the driving part 310, the second connecting part 330 and the supporting part 320.

Specifically, when the second sleeve 333 is sleeved outside the first sleeve 332, the first plug portion 410 is a rib (or a groove) provided on an outer wall of the first sleeve 332 and having a length direction parallel to an axial direction of the first sleeve 332, and the second connection portion 330 is a groove (or a rib) provided on an inner wall of the second sleeve 333 and having a length direction parallel to an axial direction of the second sleeve 333. It should be noted that, as known by those skilled in the art, when the second sleeve 333 is sleeved in the first sleeve 332, the first inserting portion 410 is located on the inner wall of the first sleeve 332, and the second inserting portion 420 is located on the outer wall of the second sleeve 333.

As a specific implementation manner of the ceiling lamp, please refer to fig. 5 and fig. 6 together, the limiting member 400 further includes a first protrusion 430 and a second protrusion 440 which are distributed in a staggered manner and are in clearance fit, the first protrusion 430 is disposed on the bottom surface of the driving portion 310 at an interval around the first sleeve 332, and the second protrusion 440 is disposed on the top surface of the second sleeve 333 at an interval along the circumferential direction.

The first protrusion 430 and the second protrusion 440 are respectively provided in a plurality, and the first protrusion 430 and the second protrusion 440 are arranged in a staggered manner, so that when the first sleeve 332 and the second sleeve 333 are sleeved, the first protrusion 430 and the second protrusion 440 are attached to each other. The arrangement of the first protrusion 430 and the second protrusion 440 increases the resistance of the first sleeve 332 and the second sleeve 333 to rotate relatively, so that the probability of the first sleeve 332 and the second sleeve 333 rotating relatively when the driving portion 310 rotates is reduced, the risk of abrasion of the first inserting portion 410 and the second inserting portion 420 is reduced, and the structural stability and the long service life of the limiting member 400 in the second connecting portion 330 are ensured.

As a specific embodiment of the ceiling lamp of the present invention, please refer to fig. 1 and fig. 2, two concave portions 110 are symmetrically disposed on two sides of the base 100.

The two clamping devices 300 are symmetrically arranged on two sides of the base 100, so that the two sides of the lamp shade 200 are stressed in a balanced manner, and the stability of the connection relationship between the base 100 and the lamp shade 200 is ensured.

As a specific implementation manner of the ceiling lamp, please refer to fig. 1 and fig. 2 together, the periphery of the base 100 is provided with the arc boss 500 for being connected with the ceiling, the recess 110 is disposed on the arc boss 500, two recesses 110 separate the arc boss 500 into three-section boss sections, each boss section is close to the lateral wall of the corresponding recess 110 of the end wall of the one end of the corresponding recess 110, so as to limit the rotation angle of the driving part 310 in the corresponding recess 110 when rotating to the corresponding boss section.

When the driving portion 310 rotates, the rotation can be performed only between the corresponding end surfaces of two adjacent boss segments, thereby defining the rotation angle of the driving portion 310.

Specifically, the end surface of one end of the boss section close to the concave portion 110 is inclined from inside to outside gradually toward the end far away from the second connecting portion 330, so that the concave portion 110 is in the shape of an isosceles triangle or an isosceles trapezoid. The rotation angle of the driving part 310 may be 50-140 deg..

As a specific implementation of the ceiling lamp, please refer to fig. 1 and fig. 2 together, the central line of arc boss 500 is the major arc, forms breach 600 between the arc boss 500 both ends, and two 110 symmetries of depressed part set up in the both sides of breach 600, have guaranteed the stability of base 100 overall structure, and the ceiling lamp is installed to the ceiling on back, whole mounting structure's stability.

As a specific embodiment of the ceiling lamp provided in the present invention, referring to fig. 3, the first connecting portion 210 and the lamp cover 200 are integrally formed.

The first connecting portion 210 and the lamp cover 200 are integrally formed, so that the stability of the connection relationship between the first connecting portion and the lamp cover is improved.

First connecting portion 210 adopts annular connecting piece in this embodiment for when the equipment ceiling lamp, need not the position according to the first connecting portion 210 of the position adjustment of latch device 300, improved the convenience of ceiling lamp equipment.

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. Ceiling lamp, its characterized in that includes:

the edge of the base is provided with at least two concave parts arranged at intervals; the inner cavity of the depressed part is communicated with the outside of the base;

2. The ceiling lamp of claim 1, wherein: the second connecting portion includes a connecting rod detachably connected to the driving portion and the supporting portion, respectively.

3. The ceiling lamp of claim 2, wherein: the second connecting portion still includes first sleeve and the second sleeve that cup joints each other, first sleeve sets up the bottom of drive division, the second sleeve sets up the top of supporting part, the second sleeve cover is established outside the first sleeve, the connecting rod with the supporting part with first sleeve threaded connection respectively.

4. The ceiling lamp of claim 3, wherein: the second connecting part further comprises a limiting piece used for limiting the first sleeve and the second sleeve to rotate coaxially.

5. The ceiling lamp of claim 4, wherein: the limiting part comprises a first inserting part arranged on the first sleeve and a second inserting part arranged on the second sleeve and matched with the first inserting part in an inserting mode.

6. The ceiling lamp of claim 5, wherein: the locating part still includes first arch and the second arch of staggered distribution and clearance fit, first arch encircles first sleeve interval sets up on the bottom surface of drive division, the second arch sets up along circumference interval on the telescopic top surface of second.

7. The ceiling lamp of claim 1, wherein: the depressed part is equipped with two and symmetry setting and is in the both sides of base.

8. The ceiling lamp of claim 7, wherein: the periphery of base is provided with the arc boss that is used for being connected with the ceiling, the depressed part sets up on the arc boss, two the depressed part will the arc boss is separated into three sections boss sections, each the boss section is close to corresponding the one end wall of depressed part is corresponding the lateral wall of depressed part is used for injecing correspondingly in the depressed part the rotation angle when drive division is to corresponding boss section direction rotation.

9. The ceiling lamp of claim 8, wherein: the central line of arc boss is the major arc, form the breach between the arc boss both ends, two the depressed part symmetry sets up the both sides of breach.

10. The ceiling lamp according to any of claims 1-9, wherein: the first connecting portion and the lamp shade are integrally formed.