CN106764729B

CN106764729B - Buried lamp with adjustable angle

Info

Publication number: CN106764729B
Application number: CN201710153076.1A
Authority: CN
Inventors: 黄小波; 张瑞辉
Original assignee: Foshan Deke Lighting Technology Co ltd
Current assignee: Foshan Deke Lighting Technology Co ltd
Priority date: 2017-03-15
Filing date: 2017-03-15
Publication date: 2023-07-04
Anticipated expiration: 2037-03-15
Also published as: CN106764729A

Abstract

The angle-adjustable buried lamp comprises at least two brackets which are arranged in parallel, and a gap is reserved between the adjacent brackets, so that a certain gap is reserved between the luminous assemblies arranged on the brackets, and the heat dissipation performance is better. Each support is connected through the connecting rod, and when a support rotates relative to the lamp housing, each support of connecting rod linkage rotates, is the adjustable buried lamp of angle of rotation angle that can adjust the luminous component under the prerequisite of guaranteeing good heat dispersion.

Description

Buried lamp with adjustable angle

Technical Field

The invention relates to the field of lighting lamps, in particular to an angle-adjustable buried lamp.

Background

The buried lamp is round in shape and widely used in places such as shops, parking lots, green belts, park tourist attractions, residential communities, urban sculptures, walking streets, building steps and the like, is mainly buried on the ground for decoration or indication illumination, and is also used for wall washing or tree illumination, and has quite great flexibility in application.

In the prior art, the LED lamp group of the buried lamp is arranged into a whole, and when the irradiation angle is regulated through the regulating structure, the whole LED lamp group is regulated. The side part of the LED lamp group is inevitably sealed by the mode, so that the heat of the LED luminous element is difficult to dissipate, and the service life is influenced. And the light-emitting utilization rate of the whole product is low.

Disclosure of Invention

In view of the above, the present invention aims to overcome the defects in the prior art, and provide an angle-adjustable buried lamp capable of adjusting the rotation angle of a light emitting component on the premise of ensuring excellent heat dissipation performance.

In order to solve the problems, the invention provides the following solutions:

the angle-adjustable buried lamp comprises a lamp shell, a light-emitting assembly arranged in the lamp shell, a connecting rod, at least two brackets arranged in parallel, and a gap between every two adjacent brackets;

each support is rotatably connected with the lamp housing, and a light-emitting component is arranged on each support;

each support is connected with the connecting rod, and the distance between the rotating shaft of each support and the connecting point of the support and the connecting rod is equal.

In an exemplary embodiment, the apparatus further comprises a rotation adjustment assembly including a rotation rod coaxially connected with the rotation shaft of one of the brackets.

The rotating rod drives one support to rotate, so that the connecting rods drive the plurality of supports, namely the plurality of groups of luminous assemblies to synchronously rotate, and the effect of synchronously rotating the plurality of groups of luminous assemblies is achieved.

In an exemplary embodiment, the rotation adjustment assembly further comprises an adjustment screw and an adjustment sleeve;

the adjusting screw sleeve is provided with an internal thread matched with the external thread of the adjusting screw, and the adjusting screw is inserted into the adjusting screw sleeve;

the rotating rod is provided with a sliding groove, the adjusting screw sleeve is connected to the sliding groove in a sliding mode, the axis of the adjusting screw is perpendicular to the rotating shaft of the support, and the axis of the adjusting screw is not parallel to the sliding direction of the adjusting screw sleeve on the sliding groove.

The support is adjusted to rotate through the rotary adjusting assembly, and the adjusting screw sleeve is driven to move on the adjusting screw specifically through the rotation of the adjusting screw, so that the position of the adjusting screw sleeve on the rotating rod is changed, the position of the rotating rod is driven to change, and the rotating rod drives the support to rotate. The rotary adjusting component with the structure has the advantages that the rotating angle of the bracket is adjusted, the function of locking at any time is driven, and the lock is rotated at any time, so that the rotary adjusting component is convenient in angle adjustment and can realize bracket adjustment without loosening or locking.

In an exemplary embodiment, the adjusting screw is rotatably connected to the lamp housing and is exposed on the surface of the lamp housing, and a light hole or an optical axis exists at the connection part of the adjusting screw and the lamp housing.

Locate the surface of lamp body with adjusting screw for the rotation angle of support can be adjusted on the surface of lamp body, make angle adjustment operation more simple convenient, make simultaneously not have threaded connection between adjusting screw and the lamp body, adjusting screw does not remove on the lamp body when rotating, thereby guaranteed that adjusting screw does not remove in its axial, thereby make the adjusting screw cover remove on adjusting screw, thereby drive the dwang and rotate.

In an exemplary embodiment, each support is in a roll shape, and cambered grooves matched with the roll-shaped supports are formed in the lamp housing, and the number of the cambered grooves is equal to that of the supports.

The support is not rigidly connected with the lamp housing, and the support rotates smoothly with the arc groove on the lamp housing, so that the rotation resistance of the support is smaller, and the angle is easier to adjust.

In an exemplary embodiment, the support is hollow, and radiating fins are arranged inside the support.

The hollow support has a light structure and smaller rotation driving force. On the other hand, the bracket is provided with a light-emitting component, a large amount of heat is generated when the light-emitting component emits light, and the contact area between the bracket and the air is enlarged through the hollow structure and the radiating fins in the hollow structure; the arc surface of the support is effectively attached to the arc surface of the lamp shell, the heat radiating area of the product is increased, heat is quickly conducted to the outside of the product, the heat radiating speed of the support is accelerated, and the service life of the light-emitting component is prolonged.

In an exemplary embodiment, each of the light emitting assemblies includes a plurality of light beads distributed in a stripe shape.

The luminous intensity of a plurality of lamp pearls is higher, and a plurality of lamp pearls and the area of contact of air are bigger simultaneously, and monomer calorific capacity is little for the luminous performance of buried lamp is better, and life is longer.

In an exemplary embodiment, the lamp housing includes a lamp housing body, a lamp base, and a light emitting surface cover plate;

the support and the light-emitting component are arranged in the lamp holder, the light-emitting surface cover plate is arranged on the lamp holder, and the lamp housing is covered outside the lamp holder.

The lamp body is the peripheral part of lamp body, when buried lamp buries underground, lamp body and soil contact, and the lamp stand is used for installing the support that has luminous subassembly, and the luminous face apron is used for compressing tightly luminous panel, adopts the structure of pin-connected panel, and the structure of monomer part is simpler, the assembly of being convenient for simultaneously.

In an exemplary embodiment, the light emitting surface cover plate is connected to the lamp holder through a screw, a stop lever is connected to the end of the screw, and a limit part for limiting rotation of the stop lever is arranged on the lamp housing body.

The above-mentioned structure makes the shell body must be dismantled first to dismantle the light emitting surface apron, when buried lamp buries underground, can not dismantle the light emitting surface apron that exposes in the earth's surface, has reached good anti-disassembly effect, and anti-disassembly is very necessary as buried lamp of public facility.

In an exemplary embodiment, the lamp housing body includes four plates spliced into a frame-shaped housing, the four plates are detachable, and at least two opposite plates are provided with limiting portions.

Adopt the structure of assembled lamp body, the structure of monomer part is simpler, and the setting of two relative spacing portions is better to the spacing nature of light emitting area apron simultaneously, the degree of freedom of the restriction light emitting area apron of multi-angle.

Compared with the prior art, the invention has the following advantages:

In order to make the above objects, features and advantages of the present invention more comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 illustrates an isometric view of an adjustable angle buried lamp provided by an embodiment of the present invention;

FIG. 2 is a schematic diagram showing the connection structure of the support, the connecting rod and the rotation adjusting assembly of the angle-adjustable underground lamp according to the embodiment of the invention;

FIG. 3 is a schematic view showing an exploded structure of an angle-adjustable buried lamp according to an embodiment of the present invention;

FIG. 4 illustrates an isometric view of a partially exploded structure of an adjustable angle buried lamp provided by an embodiment of the present invention;

FIG. 5 illustrates a side view of a partially exploded construction of an adjustable angle buried lamp provided by an embodiment of the present invention;

fig. 6 is a schematic view showing a partially enlarged structure of a rotation adjusting assembly of an angle-adjustable buried lamp according to an embodiment of the present invention.

Icon: 1-an angle-adjustable buried lamp; 10-a rotation adjustment assembly; 101-rotating a rod; 1011—a chute; 102-adjusting a screw; 103-adjusting the screw sleeve; 11-a lamp housing; 111-a lamp housing body; 1111-a limit part; 112-lamp holder; 113-a light-emitting surface cover plate; 12-a light emitting assembly; 13-a connecting rod; 14-a bracket; 15-arc surface grooves; 16-a light emitting panel; 17-screws; 171-stop lever.

Detailed Description

Hereinafter, various embodiments of the present disclosure will be described more fully with reference to the accompanying drawings. The present disclosure is capable of various embodiments and of modifications and variations therein. Accordingly, the present disclosure will be described in more detail with reference to specific embodiments thereof shown in the drawings. However, it should be understood that: there is no intention to limit the various embodiments of the disclosure to the specific embodiments disclosed herein, but rather the disclosure is to be interpreted to cover all modifications, equivalents, and/or alternatives falling within the spirit and scope of the various embodiments of the disclosure. Like reference numerals designate like elements throughout the description in connection with the accompanying drawings.

Hereinafter, the terms "comprises" or "comprising" as may be used in various embodiments of the present disclosure indicate the presence of the disclosed functions, operations or elements, and are not limiting of the addition of one or more functions, operations or elements. Furthermore, as used in various embodiments of the present disclosure, the terms "comprises," "comprising," and their cognate terms are intended to refer to a particular feature, number, step, operation, element, component, or combination of the foregoing, and should not be interpreted as first excluding the existence of or increasing likelihood of one or more other features, numbers, steps, operations, elements, components, or combinations of the foregoing.

In various embodiments of the present disclosure, the expression "or" at least one of a or/and B "includes any or all combinations of the words listed simultaneously. For example, the expression "a or B" or "at least one of a or/and B" may include a, may include B or may include both a and B.

Expressions (such as "first", "second", etc.) used in the various embodiments of the present disclosure may modify various constituent elements in the various embodiments, but the respective constituent elements may not be limited. For example, the above description does not limit the order and/or importance of the elements. The above description is only intended to distinguish one element from another element. For example, the first user device and the second user device indicate different user devices, although both are user devices. For example, a first element could be termed a second element, and, similarly, a second element could be termed a first element, without departing from the scope of various embodiments of the present disclosure.

It should be noted that: if it is described to "connect" one component element to another component element, a first component element may be directly connected to a second component element, and a third component element may be "connected" between the first and second component elements. Conversely, when one constituent element is "directly connected" to another constituent element, it is understood that there is no third constituent element between the first constituent element and the second constituent element.

The terminology used in the various embodiments of the disclosure is for the purpose of describing particular embodiments only and is not intended to be limiting of the various embodiments of the disclosure. As used herein, the singular is intended to include the plural as well, unless the context clearly indicates otherwise. Unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which various embodiments of this disclosure belong. The terms (such as those defined in commonly used dictionaries) will be interpreted as having a meaning that is the same as the context of the relevant art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein in the various embodiments of the disclosure.

The following describes the embodiments of the present invention in detail with reference to the drawings.

Examples

Referring to fig. 1 to 3, an angle-adjustable underground lamp 1 includes a lamp housing 11, a light emitting assembly 12 disposed in the lamp housing 11, a connecting rod 13 and at least two parallel brackets 14. Gaps exist between the adjacent brackets 14, each bracket 14 is rotatably connected with the lamp housing 11, and each bracket 14 is provided with a light-emitting component 12. Each bracket 14 is connected with the connecting rod 13, and the axis of the rotating shaft of each bracket 14 is equal to the distance between the connecting point of the bracket 14 and the connecting rod 13.

The angle-adjustable buried lamp 1 is buried in the ground when in use, and the light emitting surface is exposed to the ground surface to emit light. The lamp housing 11 is, as the name implies, the housing of the angle-adjustable buried lamp 1. The support 14 is rotatably arranged in the lamp housing 11 and can rotate relative to the lamp housing 11, the support 14 is provided with the light-emitting component 12, and the support 14 rotates and drives the light-emitting component 12 to rotate, so that the light-emitting angle is adjusted.

Gaps exist between adjacent brackets 14, namely gaps exist between adjacent light-emitting assemblies 12, so that good heat dissipation of the light-emitting assemblies 12 is ensured, and the service life of the light-emitting assemblies 12 is prolonged.

The equal distance between the axis of the rotating shaft of each bracket 14 and the connecting point of the bracket 14 and the connecting rod 13 ensures that when one bracket 14 rotates, the other brackets 14 can synchronously rotate through the linkage of the connecting rod 13, and the rotation angular speeds are equal.

In this embodiment, the angle-adjustable underground lamp 1 includes 5 brackets 14, and a connecting rod 13 is connected with the axle center of the brackets 14 through 5 equal-length connection plates, and the structure can refer to the linkage mode of the wheels of the train.

It will be appreciated that the angularly adjustable buried lamp 1 may also comprise 2, 3, 4, 6 or even more brackets 14.

Each support 14 is in a roll shape, cambered surface grooves 15 matched with the roll-shaped supports 14 are formed in the lamp housing 11, and the number of the cambered surface grooves 15 is equal to that of the supports 14.

The support 14 is not rigidly connected with the lamp housing 11, and the support 14 is enabled to rotate with smaller resistance by smoothly rotating with the cambered surface groove 15 on the lamp housing 11, so that the angle is easier to adjust.

Specifically, the entire support 14 is in a roll shape, and the surface of the support 14 on which the light emitting element 12 is mounted is a flat surface. The roll surface of the stand 14 and the groove 15 should have a good accuracy so that the friction between the stand 14 and the groove 15 is as small as possible.

In this embodiment, the support 14 is hollow, and heat dissipation fins are disposed inside the support 14.

The hollow bracket 14 is light in structure and smaller in rotational driving force. On the other hand, the light-emitting component 12 is arranged on the support 14, a large amount of heat is generated when the light-emitting component 12 emits light, and the contact area between the support 14 and the air is enlarged through the hollow structure and the radiating fins in the hollow structure, so that the radiating speed of the support 14 is accelerated, and the service life of the light-emitting component 12 is prolonged.

Specifically, the radiating fins are cross-shaped rib plates arranged in the hollow roller, and meanwhile, the radiating fins also have the effect of reinforcing the structural strength of the support 14.

Referring to fig. 4 to 6, in the present embodiment, the angle-adjustable underground lamp 1 further includes a rotation adjusting assembly 10. The rotary adjustment assembly 10 includes a rotatable lever 101 coaxially coupled to the axis of rotation of a bracket 14.

The rotating rod 101 drives one bracket 14 to rotate, so that the connecting rod 13 drives the plurality of brackets 14, namely the plurality of groups of light-emitting components 12 to synchronously rotate, and the effect of synchronously rotating the plurality of groups of light-emitting components 12 is achieved by driving one rotating rod 101.

The rotary adjustment assembly 10 further includes an adjustment screw 102 and an adjustment sleeve 103. The adjusting screw sleeve 103 is provided with internal threads matched with external threads of the adjusting screw 102, and the adjusting screw 102 is inserted into the adjusting screw sleeve 103. The rotating lever 101 is provided with a sliding groove 1011, the adjusting screw sleeve 103 is slidingly connected to the sliding groove 1011, and the axis of the adjusting screw 102 is perpendicular to the rotating shaft of the bracket 14 and is not parallel to the sliding direction of the adjusting screw sleeve 103 on the sliding groove 1011.

The rotation of the adjusting assembly 10 adjusts the rotation of the bracket 14, specifically, the rotation of the adjusting screw 102 drives the adjusting screw sleeve 103 to move on the adjusting screw 102, so as to change the position of the adjusting screw sleeve 103 on the rotating rod 101, and further drive the position of the rotating rod 101 to change, and the rotating rod 101 drives the bracket 14 to rotate. The rotation adjusting assembly 10 adopting the structure has the function of driving the locking at any time while adjusting the rotation angle of the bracket 14, is convenient to adjust the angle and can realize the rotation adjusting assembly 10 adjusted by the bracket 14 without loosening or locking.

Above-mentioned, support 14 does not have rigid connection on cambered surface recess 15, connects on adjusting screw 102 after passing through connecting rod 13, dwang 101 and adjusting screw 103, fixes the position of support 14 through fixing adjusting screw 102 on lamp body 11, and cambered surface recess 15 is fixed in the position on lamp body 11 simultaneously to make support 14 and cambered surface recess 15's position fixed.

In this embodiment, the rotating rod 101 is a flat rod, and the end of the rotating rod 101 is fixedly connected to the rotating shaft center of the middle bracket 14. The rotating lever 101 is provided with a bar-shaped slide groove 1011 parallel to the lever length direction of the rotating lever 101. The adjusting screw 103 is a member with internal threads, and the adjusting screw 103 can slide on the sliding groove 1011. The adjusting screw 102 is connected with the adjusting screw sleeve 103 through threads. The luminous surface of the luminous component 12 is parallel to the luminous surface of the angle-adjustable buried lamp 1 to be an initial position for adjustment. The adjusting screw 102 is provided in the vertical direction of the light emitting surface, and the rod length direction of the rotation rod 101 is parallel to the light emitting surface.

The adjusting screw 102 is rotatably connected to the lamp housing 11 and is exposed on the surface of the lamp housing 11, and a light hole or an optical axis exists at the connection position of the adjusting screw 102 and the lamp housing 11.

Above-mentioned, locate the surface of lamp body 11 with adjusting screw 102 for can adjust the turned angle of support 14 at the surface of lamp body 11, make angle adjustment operation more simple convenient, make simultaneously between adjusting screw 102 and the lamp body 11 do not have threaded connection, adjusting screw 102 does not move on lamp body 11 when rotating, guaranteed adjusting screw 102 not to move in its axial direction, make adjusting screw sleeve 103 remove on adjusting screw 102, thereby drive dwang 101 and rotate.

In this embodiment, each light emitting component 12 includes a plurality of light beads distributed in a strip shape.

In this embodiment, the lamp housing 11 includes a lamp housing body 111, a lamp base 112, and a light emitting surface cover plate 113. The bracket 14 and the light emitting assembly 12 are arranged in the lamp holder 112, the light emitting surface cover plate 113 is arranged on the lamp holder 112, and the lamp housing 11 is covered outside the lamp holder 112.

The lamp housing body 111 is the outermost peripheral component of the lamp housing 11, and the lamp housing body 111 is in contact with the earth when the underground lamp is buried. The lamp base 112 is provided with a recess 15 for mounting the bracket 14 with the light emitting assembly 12. The light emitting surface cover 113 is used for pressing the light emitting panel 16, and the light emitting panel 16 is a panel disposed on the surface of the lamp housing 11 and used for transmitting light. The lamp housing 11 adopts a spliced structure, so that the structure of the single part is simpler, and the assembly is convenient.

Specifically, the light emitting surface cover plate 113 is connected to the lamp base 112 through a screw 17, the end of the screw 17 is connected to a stop lever 171, and the lamp housing body 111 is provided with a limiting portion 1111 for limiting rotation of the stop lever 171.

The screw 17 exposed on the light-emitting surface cover 113 drives the end-connected blocking lever 171 to rotate together when rotating, and the blocking lever 171 is provided at one end of the screw 17 in the lamp housing 11. The limiting portion 1111 of the lamp housing 111 is a groove, and the stop lever 171 is embedded in the groove, and the groove limits the rotation of the stop lever 171. This structure makes it necessary to disassemble the lamp housing body 111 before disassembling the light emitting surface cover plate 113, and when the angle adjustable buried lamp 1 is buried underground, the light emitting surface cover plate 113 exposed to the ground cannot be disassembled, so that an excellent anti-disassembly effect is achieved, and the anti-disassembly is necessary for the buried lamp as a public facility.

The lamp housing body 111 comprises four plate bodies spliced into a frame-shaped shell, the four plate bodies are detachable, at least one plate body is provided with a limiting part 1111, and a stop lever 171 is arranged on a corresponding screw 17 provided with the limiting part 1111.

Adopt the structure of assembled lamp body 111, the structure of monomer part is simpler, and the setting of spacing portion 1111 is better to the limit of luminous face apron 113, the degree of freedom of the restriction luminous face apron 113 of multi-angle.

Any particular values in all examples shown and described herein are to be construed as merely illustrative and not a limitation, and thus other examples of exemplary embodiments may have different values.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

The above examples merely represent a few embodiments of the present invention, which are described in more detail and are not to be construed as limiting the scope of the present invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention.

Claims

1. The buried lamp with adjustable angle comprises a lamp housing and a luminous component arranged in the lamp housing, and is characterized in that,

the device also comprises a connecting rod, at least two brackets and a rotation adjusting assembly, wherein the brackets are arranged in parallel, and a gap exists between every two adjacent brackets;

each support is connected with the connecting rod, and the distance between the rotating shaft of each support and the connecting point of the support and the connecting rod is equal;

the rotation adjusting assembly comprises a rotating rod, an adjusting screw and an adjusting screw sleeve; the adjusting screw sleeve is provided with an internal thread matched with the external thread of the adjusting screw, and the adjusting screw is inserted into the adjusting screw sleeve; the rotating rod is coaxially connected with the rotating shaft of one bracket, a sliding groove is formed in the rotating rod, the adjusting screw sleeve is slidingly connected to the sliding groove, and the axis of the adjusting screw is perpendicular to the rotating shaft of the bracket and is not parallel to the sliding direction of the adjusting screw sleeve on the sliding groove;

the lamp housing comprises a lamp housing body, a lamp holder and a luminous surface cover plate; each support is in a roll shape, cambered surface grooves matched with the roll-shaped supports are formed in the lamp housing, and the number of the cambered surface grooves is equal to that of the supports; the bracket and the light-emitting component are arranged in the lamp holder, the light-emitting surface cover plate is arranged on the lamp holder, and the lamp housing body is covered outside the lamp holder; the light-emitting surface cover plate is connected to the lamp holder through a screw, a stop lever is connected to the end of the screw, and a limit part for limiting the stop lever to rotate is arranged on the lamp housing body; the limiting part is a groove, and the stop lever is embedded in the groove.

2. The angle-adjustable underground lamp of claim 1, wherein the adjusting screw is rotatably connected to the lamp housing and is exposed from the surface of the lamp housing, and a light hole or an optical axis exists at the connection position of the adjusting screw and the lamp housing.

3. The angle-adjustable underground lamp of claim 1, wherein the bracket is hollow, and heat radiating fins are arranged inside the bracket.

4. An adjustable angle underground lamp according to any one of claims 1-3, wherein each lighting assembly comprises a plurality of beads in a stripe pattern.

5. The angle-adjustable underground lamp of claim 1, wherein the lamp housing body comprises four plate bodies spliced into a frame-shaped housing, the four plate bodies are detachable, and at least one plate body is provided with a limiting part.