CN213777428U

CN213777428U - Adjustable lamp

Info

Publication number: CN213777428U
Application number: CN202023163272.3U
Authority: CN
Inventors: 马骥; 尹松
Original assignee: Opple Lighting Co Ltd; Suzhou Op Lighting Co Ltd
Current assignee: Opple Lighting Co Ltd; Suzhou Op Lighting Co Ltd
Priority date: 2020-12-23
Filing date: 2020-12-23
Publication date: 2021-07-23
Anticipated expiration: 2030-12-23
Also published as: WO2022135063A1

Abstract

The utility model discloses an adjustable lamp, include: the lamp body is provided with a light source component; the lamp shell is in butt joint with the lamp body to form a lamp cavity, and one end of the lamp shell, which is far away from the lamp body, is provided with a lens assembly; the adjusting mechanism is accommodated in the lamp cavity and comprises a first rotating part and a second rotating part which are connected in a rotating mode, the first rotating part is connected to the lamp body, the second rotating part is connected to the lamp housing, and the distance between the lamp body and the lamp housing is adjusted through the relative rotation of the first rotating part and the second rotating part; the cut-off filter is configured on the second rotating piece. The utility model discloses a rotatory lamp body or lamp body to distance between the light source subassembly on adjustment lamp body cut-off filter and the lamp body can modulate from the light spot definition and the light beam angle of the light of light source subassembly transmission.

Description

Adjustable lamp

Technical Field

The utility model relates to the technical field of lighting fixtures, especially, relate to an adjustable lighting fixture, can adjust light spot definition and light beam angle.

Background

In the conventional lamps sold in the market at present, particularly spot lamps, the beam angle of emergent light of the lamps is fixed, and the light spot cut-off line of the lamps cannot be adjusted, so that a user cannot change the size of a light spot according to an actual scene. The existing design provides a spot lamp with adjustable light beam angle of emergent light, but the existing adjustable spot lamp changes the light beam angle through the focal length of an external adjusting lens, and the adjusting lens is arranged outside the spot lamp to influence the appearance of a product.

Therefore, a new structure design is needed to solve the problems in the prior art.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the adjustable lamp is provided, a lamp body or a lamp shell is directly rotated from the outside, a first rotating piece and a second rotating piece of an adjusting mechanism are driven to relatively rotate along an axial direction, and the distance between a cut-off filter on the lamp shell and a light source component on the lamp body is adjusted; therefore, the purposes of modulating the light spot definition and the light beam angle of the light emitted from the light source component, passing through the cut-off filter and emergent from the lens component are achieved. The lamp body and the lamp shell do not need to be disassembled during operation, so that the appearance of the adjustable lamp is not changed, and the adjustable lamp is convenient to adjust.

In order to realize the purpose of the utility model, the utility model adopts the following technical scheme:

the utility model provides an adjustable lamp, adjustable lamp includes: a lamp body having a light source assembly; the lamp body is butted with the lamp body to form a lamp cavity, and one end of the lamp body, far away from the lamp body, is provided with a lens component; the adjusting mechanism is accommodated in the lamp cavity and comprises a first rotating part and a second rotating part which are connected in a rotating mode, wherein the first rotating part is connected to the lamp body, the second rotating part is connected to the lamp shell, and the distance between the lamp body and the lamp shell is adjusted through the relative rotation of the first rotating part and the second rotating part; and a cut-off filter disposed on the second rotating member.

In some embodiments, the first rotating member comprises a first mating segment and the second rotating member comprises a second mating segment, the first mating segment being rotatably connected with the second mating segment.

In some embodiments, an inner thread surface is provided on an inner peripheral surface of the first fitting section, and an outer thread surface is provided on an outer peripheral surface of the second fitting section, the outer thread surface being in threaded rotational connection with the inner thread surface.

In some embodiments, the first rotating member further includes a first body segment, the second rotating member further includes a second body segment, an outer peripheral surface of the second body segment is in clearance fit with an inner peripheral surface of the first body segment, and one end of the second body segment is fixed to the lamp housing.

In some embodiments, the second mating section includes a first receiving area and a second receiving area, the second body section has a third receiving area, the first receiving area and the second receiving area form a step shape, the second receiving area and the third receiving area form a step shape, and the cut-off filter is received in the second receiving area.

In some embodiments, the adjustable lamp further includes a limiting member, the limiting member is fitted into the second fitting section, and the cut-off filter is disposed between the limiting member and the second fitting section, and the limiting member and the second fitting section limit the cut-off filter.

In some embodiments, the position-limiting member includes a fixing portion and a pressing portion, and an outer circumferential surface of the fixing portion is fixedly connected with an inner circumferential surface of the first accommodating area; the pressing part extends to the surface of the cut-off filter to press and fix the cut-off filter.

In some embodiments, an outer circumferential surface of the fixing portion is provided with an outer thread surface, and an inner thread surface is provided at an inner circumferential surface of the first receiving section, and the outer thread surface is in screw-fixed connection with the inner thread surface.

In some embodiments, the lamp housing includes a first accommodating cavity, a second accommodating cavity, and a limiting boss, the limiting boss is disposed on an inner wall of the lamp housing and disposed between the first accommodating cavity and the second accommodating cavity, the adjusting mechanism is accommodated in the first accommodating cavity, and the lens assembly is accommodated in the second accommodating cavity.

In some embodiments, a guiding element is disposed between the second body segment and the lamp housing, the guiding element and the second body segment form a detachable connection, and the guiding element and the lamp housing are fixedly connected.

In some embodiments, the second body segment is provided with a guide slot at an end facing away from the second mating segment; the guide piece is an L-shaped guide rod; one end of the L-shaped guide rod is matched with the guide groove, and the other end of the L-shaped guide rod is fixedly connected with the limiting boss.

Compared with the prior art, the utility model discloses a as above technical scheme, following beneficial effect has:

the utility model discloses a lamp body and lamp body butt joint constitute the lamp chamber with the holding adjustment mechanism, the first rotating member rotary type of adjustment mechanism connects the second rotating member, the first rotating member is connected to the lamp body, the lamp body has the light source subassembly; the second rotating part is connected to the lamp shell, a lens component is arranged at one end of the lamp shell, which is far away from the lamp body, the cut-off filter is arranged on the second rotating part, and the distance between the lamp body and the lamp shell is adjusted through the relative rotation of the first rotating part and the second rotating part along an axial direction. Therefore, the lamp body or the lamp shell is directly rotated, so that the first rotating piece and the second rotating piece are linked to relatively rotate along the axis direction, and the distance between the cut-off filter on the lamp shell and the light source component on the lamp body is adjusted; thereby realizing the effect of modulating the light spot definition and the light beam angle of the light emitted from the light source component. The lamp body and the lamp shell do not need to be disassembled during the operation of the adjustable lamp, so that the appearance of the lamp is not changed, and the lamp is convenient to adjust. In addition, the adjustable lamp can be widely applied to places such as track spot lamps, projection lamps and fixed spot lamps, and is wide in application range.

Drawings

Fig. 1 is a schematic structural view of the adjustable lamp of the present invention.

Fig. 2 is a cross-sectional view of the adjusting mechanism of the present invention, wherein the enlarged structure of the adjustable lamp in fig. 1 is mainly and clearly shown.

Fig. 3 is an exploded perspective view of the adjustable lamp of fig. 1.

Fig. 4 is a schematic structural view of a first rotating member of the adjusting mechanism in fig. 1.

Fig. 5 is a schematic structural view of a second rotating member of the adjusting mechanism in fig. 1.

Fig. 6 is a schematic structural diagram of a limiting member of the adjusting mechanism in fig. 1.

Fig. 7 is a schematic view of a lamp housing structure of the adjustable lamp in fig. 1.

Fig. 8 is a schematic structural diagram of a lens assembly of the adjustable lamp in fig. 1.

The components in the figure are identified as follows:

100. a lamp body; 200. An adjustment mechanism;

300. a lamp housing; 400. A cut-off filter;

500. a lens assembly; 600. A guide member;

210. a first rotating member;

220. a second rotating member; 230. A limiting member;

240. a second mating segment; 250. A second body segment;

260. a first mating segment; 270. A first body segment;

280. a fixed part; 290. A pressing part;

101. an installation space; 110. A light source assembly;

120. a lamp chamber; 211. A first end;

212. a second end; 213. Rotating the cavity;

214. a support; 241. A first accommodating area;

242. a second accommodating area; 261. A third accommodating area;

262. a guide groove; 310. A first accommodating chamber;

320. a second accommodating chamber; 321. An accommodating cavity;

322. a mating cavity; 330. A limiting boss;

510. a housing; 520. A lens;

530. a cover; 511. A cavity.

Detailed Description

In the present invention, when the expressions "first", "second", etc. are used to describe various components throughout the specification, the components are not necessarily limited to the above expressions. The above wording is only used to distinguish one component from another component. Unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are intended to be construed broadly, and in the context of the present disclosure, unless expressly stated or limited otherwise, as if the first feature were "on" or "under" the second feature, they may include both the first and second features being in direct contact, and also include the first and second features being in contact, not in direct contact, but rather in another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The invention will be further described with reference to the accompanying drawings:

referring to fig. 1, the present invention provides an adjustable lamp, including: the lamp body 100, the adjusting mechanism 200, the lamp housing 300, the cut-off filter 400 and the lens assembly 500. The lamp body 100 has a light source assembly 110, and the light source assembly 110 is used for emitting light; the lamp housing 300 is opposite to the lamp body 100, the lamp housing 300 is butted with the lamp body 100 to form a lamp cavity 120, and a lens assembly 500 is installed on one side of the lamp housing 300 departing from the lamp body 100. The adjustment mechanism 200 is housed within the lamp chamber 120. In this embodiment, the adjusting mechanism 200 is fixedly connected to the lamp body 100 and the lamp housing 300 along an axial direction.

As shown in fig. 2, the adjusting mechanism 200 includes a first rotating member 210 and a second rotating member 220 that are rotatably connected, the first rotating member 210 is connected to the lamp body 100, the second rotating member 220 is connected to the lamp housing 300, and the cut-off filter 400 is disposed on the second rotating member 220. In this embodiment, the first rotating member 210 and the second rotating member 220 rotate relatively along the axial direction to adjust the distance between the lamp body 100 and the lamp housing 300.

In this embodiment, as shown in fig. 2, the adjusting mechanism 200 further includes a limiting member 230, the limiting member 230 is adapted in the second rotating member 220, the cut-off filter 400 is disposed between the limiting member 230 and the second rotating member 220, and the limiting member 230 and the second rotating member 220 limit the cut-off filter 400.

As shown in fig. 1 and 2, in the present embodiment, the lamp body 100, the first rotating member 210, the second rotating member 220, the limiting member 230, the cut-off filter 400 and the lamp housing 300 are communicated along the axial direction, so that the light emitted from the light source assembly 110 can pass through the lamp body 100, the first rotating member 210, the limiting member 230, the cut-off filter 400, the second rotating member 220 and the lamp housing 300 in sequence without obstruction, and the light is emitted from the lens assembly 500. In the present embodiment, the light source assembly 110 includes at least one led light source (not shown) for providing a point light source.

In the present invention, the adjustable lamp further includes a heat sink (not shown), the heat sink is disposed on the lamp body 100, and is used for dissipating heat of the light source assembly 110, and also can dissipate heat of the power supply assembly (not shown). As shown in fig. 1, the lamp body 100 further has an installation space 101, the installation space 101 is disposed on a side of the heat sink close to the adjusting mechanism 200, and the installation space 101 is used for partially accommodating the first rotating member 210.

Referring to fig. 1 and 3, referring to fig. 7, the lamp housing 300 includes a first accommodating cavity 310, a second accommodating cavity 320, and a limiting boss 330. Specifically, the limiting boss 330 is disposed on the inner wall of the lamp housing 300 and disposed between the first accommodating cavity 310 and the second accommodating cavity 320, the adjusting mechanism 200 is installed in the first accommodating cavity 310, the lens assembly 500 is installed in the second accommodating cavity 320, and the lens assembly 500 and the second accommodating cavity 320 form a thread locking fit.

Referring to fig. 4, the first rotating member 210 is a hollow rotating sleeve, and the first rotating member 210 has a first end 211, a second end 212, a rotating cavity 213 and a bracket 214. As shown in fig. 1, the rotating cavity 213 penetrates the first end 211 and the second end 212, and the rotating cavity 213 is a cavity. As shown in fig. 1 and 4, the bracket 214 is disposed outside the first end 211, the bracket 214 is accommodated in the installation space 101, and the bracket 214 is fixedly engaged with the lamp body 100 at the first end 211, preferably in a threaded fastening manner, which includes, but is not limited to, a screw connection. And, the first rotating member 210 is received in the first receiving cavity 310 at the second end 212. In addition, the lamp cavity 120 is formed by surrounding the installation space 101 of the lamp body 100 and the first receiving cavity 310 of the lamp housing 300.

In this embodiment, one end of the second rotating member 220 is rotatably fitted in the first rotating member 210, the second rotating member 220 is movable relative to the first rotating member 210 along the axial direction, and the other end of the second rotating member 220 is detachably and fixedly connected to the lamp housing 300.

Referring to fig. 2, 3 and 4, the first rotating member 210 includes a first mating section 250 and a first body section 270, and the second rotating member 220 includes a second mating section 240 and a second body section 260. Wherein the outer circumferential surface of the second fitting section 240 is rotatably fitted to the inner circumferential surface of the first fitting section 250. Also, the outer circumferential surface of the second body segment 260 is clearance-fitted with the inner circumferential surface of the first body segment 270.

Preferably, the second mating segment 240 and the second main segment 260 are a unitary structural member.

Preferably, the first mating segment 250 and the first body segment 270 are a unitary structural member.

Preferably, an external thread surface is provided on an outer circumferential surface of the second fitting section 240, and an internal thread surface is provided on an inner circumferential surface of the first fitting section 250, and the external thread surface is threadedly and slidably coupled with the internal thread surface. Preferably, the male thread surface of the second fitting section 240 coincides with the axial length of the female thread surface of the first fitting section 250.

As shown in fig. 2, the second coupling section 240 is adapted to be inserted into the first rotating member 210 from an end of the first body section 270 of the first rotating member 210 toward the first coupling section 250. When the second rotating member 220 moves and rotates in the axial direction relative to the first rotating member 210, the distance between the cut-off filter 400 accommodated in the second rotating member 220 and the light source assembly 110 of the lamp body 100 in the axial direction changes.

In the present invention, the distance of the cut-off filter 400 relative to the light source assembly 500 is changed, the cut-off filter 400 can adjust the light spot definition and the light beam angle of the light emitted from the light source assembly 110. In addition, the cut-off filter 400 is further configured to remove impurities from the light emitted from the light source assembly 110 and to retain the light in a desired wavelength band.

Referring to fig. 5, the second fitting section 240 includes a first receiving area 241 and a second receiving area 242, and the second body section 260 has a third receiving area 261. The first receiving area 241 and the second receiving area 242 form a step shape, and the second receiving area 242 and the third receiving area 261 form a step shape. In addition, the first accommodating section 241, the second accommodating section 242 and the third accommodating section 261 are communicated with each other. Specifically, the inner diameter of the third receiving area 261 is smaller than the inner diameter of the second receiving area 242, and the inner diameter of the second receiving area 242 is smaller than the inner diameter of the first receiving area 241.

As shown in fig. 2 and 5, the cut-off filter 400 is accommodated in the second accommodating region 242. The outer circumferential surface of the cut-off filter 400 is in clearance fit with the inner circumferential surface of the second receiving region 242, the outer diameter of the cut-off filter 400 is smaller than the inner diameter of the second receiving region 242, and the outer diameter of the cut-off filter 400 is larger than the inner diameter of the third receiving region 261.

Referring to fig. 6 and fig. 2, the limiting member 230 is a hollow structural member, the limiting member 230 includes a fixing portion 280 and a pressing portion 290, an outer circumferential surface of the fixing portion 280 is rotationally matched with an inner circumferential surface of the first accommodating area 241, the fixing portion 280 is movable relative to the first accommodating area 241, the pressing portion 290 extends from the first accommodating area 241 to the second accommodating area 242, and the pressing portion 290 is used for pressing and connecting to a surface of the cut-off filter 400. The pressing part 290 and the second accommodating area 242 of the second matching section 240 limit the cut-off filter 400. The outer diameter of the pressing portion 290 is smaller than the inner diameter of the second accommodating area 242.

Preferably, the fixing portion 280 and the pressing portion 290 are an integral structure.

Preferably, an outer circumferential surface of the fixing portion 280 is provided with an outer thread surface, and an inner thread surface is provided at an inner circumferential surface of the first receiving area 241, and the outer thread surface is in threaded sliding connection with the inner thread surface. Wherein an axial length of the male thread surface of the fixing portion 280 is smaller than a depth of the first receiving area 241 in the axial direction.

It should be noted that the pressing portion 290 is only inserted from the second matching section 240 of the second rotating element 220 toward one side of the second main body section 260, and the movable end 290 is used for screwing into the first accommodating area 241 of the second matching section 240 and extending to the second accommodating area 242 and the surface of the cut-off filter 400.

In this embodiment, since the lamp body 100 is fixedly connected to the first rotating member 210, and the second rotating member 220 is movable relative to the lamp body 100, by adjusting the position of the second rotating member 220 on the first rotating member 210 along the axial direction, the distance of the second rotating member 220 relative to the light source assembly 110 in the axial direction changes.

In this embodiment, a guiding element 600 is disposed between the second body segment 260 of the second rotating element 220 and the lamp housing 300, the guiding element 600 is detachably connected to the second body segment 260, and the guiding element 600 is further used for being fixedly connected to the lamp housing 300.

Preferably, the second body segment 260 is a plastic structural member.

As shown in fig. 5, the second body segment 260 is provided with a guide groove 262 at an end facing away from the second mating segment 240. One end of the guide member 600 is inserted into the guide groove 262 to be fitted with each other.

Preferably, the guide 600 is an L-shaped guide bar; one end of the L-shaped guide bar is fitted with the guide groove 262.

Referring to fig. 1 and fig. 7, in this embodiment, one end of the L-shaped guide rod is inserted into the guide groove 262, and one end of the L-shaped guide rod facing away from the guide groove 262 (i.e., one end of the transverse rod of the L-shaped guide rod) abuts against a surface of the limiting boss 330, and one end of the L-shaped guide rod facing away from the guide groove 262 is fixedly engaged with the limiting boss 330 in a threaded fastening manner, including but not limited to a screw fastening manner.

Referring to fig. 8, the lens assembly 500 is detachably connected to the second accommodating cavity 320 of the lamp housing 300 along the axial direction. Specifically, the lens assembly 500 includes a housing 510 and a lens 520, the lens 520 is accommodated in the housing 510 and is stationary relative to the housing 510, and an outer peripheral surface of the housing 510 is in threaded connection with an inner peripheral surface of the second accommodating cavity 320 of the lamp housing 300; and the inner peripheral surface of the housing 510 is provided with a cavity 511, the cavity 511 is used for accommodating the lens 520; the housing 510 is provided with a cover 530 on a side away from the lens 520, the cover 530 is used for covering the lens 520 and the housing 510 to ensure the appearance, and the cover 530 is a light-transmitting structural member.

Referring to fig. 7, the second receiving cavity 320 further includes a receiving cavity 321 and a mating cavity 322, which are sequentially and integrally formed, and an inner circumferential surface of the mating cavity 322 is provided with an inner threaded surface. As shown in fig. 1 and 7, the accommodating cavity 321 is used for accommodating the lens 520, the lens 520 extends from the accommodating cavity 321 to the center of the matching cavity 322, the matching cavity 322 is used for accommodating the housing 510, and the matching cavity 322 is used for mounting the housing 510, specifically, an outer peripheral surface of the housing 510 is in threaded connection with an inner peripheral surface of the second accommodating cavity 320 of the lamp housing 300. The lens 520 is detachably mounted on the lamp housing 300 through the housing 510, so that the lens 520 can be conveniently detached for maintenance or replaced after being worn.

It should be noted that the distance between the lens assembly 500 mounted on the lamp housing 300 and the light source assembly 110 on the lamp body 100 is changed, so that the speckle resolution and the beam angle of the light emitted from the light source assembly 110 and passing through the cut-off filter 400 can be adjusted to a small extent. In this embodiment, the lens assembly 500 has a weaker adjusting effect on the light emitted by the light source assembly 110 than the adjusting effect of the cut-off filter 400 on the light emitted by the light source assembly 110.

The adjustable lamp of the present invention includes an adjusting mechanism 200, wherein the adjusting mechanism 200 includes a first rotating member 210, a second rotating member 220 and a limiting member 230. The first rotating member 210 is fixedly connected to the lamp body 100, and the lamp body 100 is directly rotated from the outside of the adjustable lamp, so that the first rotating member 210 and the lamp body 100 can be linked to rotate synchronously; or, since the first rotating member 220 is fixedly connected to the lamp housing 300 through the guide member 600, the lamp housing 300 is directly rotated from the outside of the adjustable lamp, and the second rotating member 220 and the lamp housing 300 can be linked to rotate synchronously. The second rotating member 220 is provided with the cut filter 400. In both cases, the first rotating member 210 and the second rotating member 220 can be relatively rotated in the axial direction; accordingly, the distance between the lamp housing 300 and the lamp body 100 is changed, which corresponds to the distance between the cut-off filter 400 disposed on the second rotating member 220 and the light source assembly 110 on the lamp body 100, and the sharpness of the light spot and the angle of the light beam emitted from the light source assembly 110 of the lamp body 100 can be modulated by changing the distance between the cut-off filter 400 and the light source assembly 110. The lamp body 100 and the lamp housing 300 do not need to be disassembled during operation, so that the appearance of the adjustable lamp is not changed, and the adjustment is convenient. In addition, the adjustable lamp can be widely applied to places such as track spot lamps, projection lamps and fixed spot lamps, and is wide in application range.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. An adjustable light fixture, the adjustable light fixture comprising:

a lamp body having a light source assembly;

the lamp body is butted with the lamp body to form a lamp cavity, and one end of the lamp body, far away from the lamp body, is provided with a lens component;

the adjusting mechanism is accommodated in the lamp cavity and comprises a first rotating part and a second rotating part which are connected in a rotating mode, wherein the first rotating part is connected to the lamp body, the second rotating part is connected to the lamp shell, and the distance between the lamp body and the lamp shell is adjusted through the relative rotation of the first rotating part and the second rotating part; and the number of the first and second groups,

and the cut-off filter is configured on the second rotating piece.

2. The adjustable light fixture of claim 1 wherein the first rotating member comprises a first mating segment and the second rotating member comprises a second mating segment, the first mating segment rotatably coupled to the second mating segment.

3. The adjustable lamp according to claim 2, wherein an inner threaded surface is provided on an inner peripheral surface of the first fitting section, and an outer threaded surface is provided on an outer peripheral surface of the second fitting section, the outer threaded surface being in threaded rotational connection with the inner threaded surface.

4. The adjustable lamp according to claim 3, wherein the first rotating member further comprises a first body segment, the second rotating member further comprises a second body segment, an outer peripheral surface of the second body segment is in clearance fit with an inner peripheral surface of the first body segment, and one end of the second body segment is fixed with the lamp housing.

5. The adjustable lamp according to claim 4, wherein the second fitting section includes a first receiving area and a second receiving area, the second body section has a third receiving area, the first receiving area and the second receiving area form a step shape, the second receiving area and the third receiving area form a step shape, and the cut-off filter is received in the second receiving area.

6. The adjustable lamp according to claim 5, further comprising a limiting member, wherein the limiting member is fitted into the second fitting segment, and the cut-off filter is disposed between the limiting member and the second fitting segment, and the limiting member and the second fitting segment limit the cut-off filter.

7. The adjustable lamp according to claim 6, wherein the position-limiting member comprises a fixing portion and a pressing portion, and an outer circumferential surface of the fixing portion is fixedly connected with an inner circumferential surface of the first accommodating area; the pressing part extends to the surface of the cut-off filter to press and fix the cut-off filter.

8. The adjustable lamp according to claim 7, wherein an outer circumferential surface of the fixing portion is provided with an outer thread surface, and an inner thread surface is provided on an inner circumferential surface of the first receiving area, and the outer thread surface is in threaded fixed connection with the inner thread surface.

9. The adjustable lamp according to claim 4, wherein the lamp housing comprises a first receiving cavity, a second receiving cavity, and a limiting boss, the limiting boss is disposed on an inner wall of the lamp housing and disposed between the first receiving cavity and the second receiving cavity, the adjusting mechanism is received in the first receiving cavity, and the lens assembly is received in the second receiving cavity.

10. The adjustable lamp according to claim 9, wherein a guiding element is disposed between the second body segment and the lamp housing, the guiding element is detachably connected to the second body segment, and the guiding element is fixedly connected to the lamp housing.

11. The adjustable light fixture of claim 10 wherein the second body section is provided with a guide slot at an end facing away from the second mating section; the guide piece is an L-shaped guide rod; one end of the L-shaped guide rod is matched with the guide groove, and the other end of the L-shaped guide rod is fixedly connected with the limiting boss.