Adjusting and mounting mechanism and lamp device

Abstract

The utility model provides an adjusting mounting mechanism and a lamp device. The adjusting and mounting mechanism comprises an adjusting assembly and a rotating assembly. A first accommodating through groove is formed in the adjusting assembly, and a first rotating part and a second rotating part are oppositely arranged on the peripheral wall of the adjusting assembly; the rotating assembly is provided with a second containing through groove, a mounting groove and a first mounting through hole, the second containing through groove communicates with the mounting groove and the first mounting through hole, and the second containing through groove further communicates with the first containing through groove; the first rotating part and the second rotating part are both located in the second containing through groove, the first rotating part penetrates through the first mounting through hole and is rotationally connected with the rotating assembly, and the second rotating part penetrates through the mounting groove and is rotationally connected with the rotating assembly, so that the rotating assembly rotates relative to the adjusting assembly; the rotating assembly is used for being connected with a lamp body. By means of the adjusting and mounting mechanism, the position of the lamp body can be adjusted conveniently.

Description

Technical Field

[0001] The present disclosure relates to the technical field of lighting fixtures, and in particular to an adjustment and installation mechanism and a lighting fixture device. Background Art

[0002] A lighting device is a device used to illuminate a place or area. Lighting devices are widely used in residential buildings, office buildings, hotels, stations, airports, docks and other places. The lighting device consists of a lighting body and a mounting mechanism, and the lighting body is connected to the mounting mechanism.

[0003] In the prior art, a traditional lamp device includes a device installation body (i.e., an installation mechanism) and a light-emitting mechanism (i.e., a lamp body). The device installation body includes a face cover body, a device shell, an end cover body, and a mounting frame. The device shell is respectively connected to the face cover body and the end cover body to form an installation storage cavity. The mounting frame is fixedly connected to the device shell. The light-emitting mechanism is located in the installation storage cavity and is connected to the face cover body so that the light generated by the light-emitting mechanism can be irradiated to the outside through the face cover body, such as the Chinese patent with patent number CN202322825183.8.

[0004] However, since the mounting frame is fixedly connected to the device shell so that the device shell is fixed on the mounting frame, it is difficult for the device shell to rotate relative to the mounting frame, thereby making it difficult for the surface cover to rotate relative to the mounting frame, thereby making it difficult for the light-emitting mechanism to rotate relative to the mounting frame, and further making it difficult for the light-emitting mechanism to rotate relative to the device mounting body, that is, making it difficult for the lamp body to rotate relative to the mounting mechanism, so that the lamp body continues to illuminate the same place, making it inconvenient to adjust the position of the lamp body, thereby making it less convenient to adjust the position of the lamp body. Utility Model Content

[0005] The purpose of the present invention is to overcome the deficiencies in the prior art and provide an adjustment and installation mechanism and a lamp device that facilitates the position adjustment of a lamp body.

[0006] The purpose of this disclosure is achieved through the following technical solutions:

[0007] An adjustment and installation mechanism, used to be connected to a lamp body, comprising:

[0008] An adjusting component is provided with a first accommodating groove, and a first rotating part and a second rotating part are relatively arranged on an outer peripheral wall of the adjusting component; and

[0009] A rotating component is provided with a second accommodating groove, an installation groove and a first installation through hole, the second accommodating groove is communicated with the installation groove and the first installation through hole respectively, and the second accommodating groove is also communicated with the first accommodating groove; the first rotating part and the second rotating part are both located in the second accommodating groove, the first rotating part is passed through the first installation through hole and is rotatably connected to the rotating component, the second rotating part is passed through the installation groove and is rotatably connected to the rotating component, so that the rotating component rotates relative to the adjusting component; the rotating component is used to be connected to the lamp body.

[0010] In one embodiment, the adjustment component includes an adjustment body, a spring part and an adjustment part, the first accommodating groove is opened in the adjustment body, the first rotating part and the second rotating part are relatively arranged on the outer peripheral wall of the adjustment body, the adjustment body is also provided with a connecting groove, the connecting groove is located outside the first accommodating groove, the spring part is located in the connecting groove and is connected to the adjustment body; the adjustment part is provided with a connecting groove, the first rotating part is passed through the connecting groove and is rotatably connected to the adjustment part, the spring part is connected to the adjustment part, the spring part is located between the adjustment body and the adjustment part, part of the adjustment body, the spring part and the adjustment part are all located in the second accommodating groove, and the adjustment part is connected to the rotating component.

[0011] In one of the embodiments, the spring sheet portion is provided with a snap-on body, the inner wall of the connecting groove is provided with a plurality of snap-on grooves, the plurality of snap-on grooves are arranged at intervals, the snap-on body is passed through the corresponding snap-on grooves and snap-engaged with the adjusting portion.

[0012] In one of the embodiments, a first pivot groove is formed on an inner wall of the second accommodating groove, the first pivot groove is communicated with the first mounting through hole, and the adjusting portion is passed through the first pivot groove and connected with the rotating assembly.

[0013] In one embodiment, the adjustment and installation mechanism further includes a protective member, and the protective member is connected to the rotating assembly.

[0014] In one of the embodiments, the rotating component is also provided with a plurality of snap-in grooves, and the plurality of snap-in grooves are arranged at intervals. The protective member is provided with a plurality of snap-in parts, each of the snap-in parts is passed through the corresponding snap-in groove and snap-connected with the rotating component. The plurality of snap-in parts and the plurality of snap-in grooves are arranged in one-to-one correspondence, and each of the snap-in grooves is connected to the second accommodating groove.

[0015] In one embodiment, the rotating component is also provided with a second pivot groove, the second pivot groove is located outside the second accommodating groove, the second pivot groove is respectively connected with the installation groove and each of the snap grooves, and the protective member is passed through the second pivot groove and connected to the rotating component.

[0016] In one embodiment, a first marking line is provided on one side of the adjustment component, a first scale area is provided on the outer peripheral wall of the protection member, and the first marking line is provided corresponding to the scale value corresponding to the first scale area.

[0017] In one embodiment, a second marking line is provided on the other side of the adjustment component, the first marking line and the second marking line are arranged opposite to each other, a second scale area is provided on the outer peripheral wall of the rotating component, and the second marking line and the scale values ​​corresponding to the second scale area are arranged correspondingly.

[0018] A lamp device comprises a lamp body and the adjusting and installing mechanism described in any one of the above embodiments, wherein the adjusting and installing mechanism is connected to the lamp body.

[0019] Compared with the prior art, the present invention has at least the following advantages:

[0020] Since the rotating assembly is used to connect with the lamp body, so that the lamp body is used to be installed on the rotating assembly, the first rotating part is penetrated through the first mounting through hole and is rotatably connected to the rotating assembly, and the second rotating part is penetrated through the mounting groove and is rotatably connected to the rotating assembly, so that the rotating assembly is rotatably connected to the adjusting assembly, so that the rotating assembly rotates relative to the adjusting assembly under the joint action of the first rotating part and the second rotating part, so that the rotating assembly is used to drive the lamp body to rotate relative to the adjusting assembly, that is, under the joint action of the first rotating part and the second rotating part, the rotating assembly is easier to rotate relative to the adjusting assembly, so that the lamp body is easier to rotate relative to the adjusting assembly along with the rotating assembly, so that the lamp body is easier to rotate relative to the adjusting installation mechanism under the joint action of the rotating assembly and the adjusting assembly, and the position of the lamp body is adjusted under the joint action of the rotating assembly and the adjusting assembly, thereby avoiding the problem of the lamp body continuously irradiating the same place in the prior art, so that the lamp body can be adjusted to illuminate different places under the joint action of the rotating assembly and the adjusting assembly, and under the joint action of the rotating assembly and the adjusting assembly, it is beneficial to adjust the position of the lamp body, thereby making the position adjustment of the lamp body more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions of the embodiments of the present disclosure, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present disclosure and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.

[0022] Figure 1 It is a structural schematic diagram of an adjustment and installation mechanism of an embodiment;

[0023] Figure 2 for Figure 1 A structural schematic diagram of the adjustment and installation mechanism from another perspective shown;

[0024] Figure 3 is a schematic structural diagram of an adjustment component of an embodiment;

[0025] Figure 4 This is a schematic diagram of the structure of the adjustment body and the spring piece part in cooperation with each other in one embodiment;

[0026] Figure 5 This is a schematic diagram of the structure of the adjustment part and the spring piece in cooperation with each other in one embodiment;

[0027] Figure 6 is a schematic structural diagram of a rotating assembly according to an embodiment;

[0028] Figure 7 The figure is a schematic diagram of the structure of the cooperation between the rotating assembly and the protective member according to one embodiment. DETAILED DESCRIPTION

[0029] In order to facilitate the understanding of the present disclosure, the present disclosure will be described more fully below with reference to the relevant drawings. The preferred embodiments of the present disclosure are given in the drawings. However, the present disclosure can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present disclosure more thoroughly and comprehensively understood.

[0030] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only and do not represent the only implementation method.

[0031] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art of the present disclosure. The terms used herein in the specification of the present disclosure are only for the purpose of describing specific embodiments and are not intended to limit the present disclosure. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0032] The present disclosure provides an adjustment installation mechanism for connecting with a lamp body. The installation adjustment mechanism includes an adjustment component and a rotating component; the adjustment component is provided with a first accommodating groove, and the outer peripheral wall of the adjustment component is relatively provided with a first rotating part and a second rotating part; the rotating component is provided with a second accommodating groove, an installation groove and a first installation through hole, the second accommodating groove is respectively connected with the installation groove and the first installation through hole, and the second accommodating groove is also connected with the first accommodating groove; the first rotating part and the second rotating part are both located in the second accommodating groove, the first rotating part is passed through the first installation through hole and is rotatably connected to the rotating component, the second rotating part is passed through the installation groove and is rotatably connected to the rotating component, so that the rotating component rotates relative to the adjustment component; the rotating component is used to connect with the lamp body.

[0033] In the above-mentioned adjustment and installation mechanism, since the rotating component is used to connect with the lamp body, so that the lamp body is used to be installed on the rotating component, the first rotating part is penetrated in the first installation through hole and is rotatably connected to the rotating component, and the second rotating part is penetrated in the installation groove and is rotatably connected to the rotating component, so that the rotating component is rotatably connected to the adjustment component, so that the rotating component rotates relative to the adjustment component under the joint action of the first rotating part and the second rotating part, so that the rotating component is used to drive the lamp body to rotate relative to the adjustment component, that is, under the joint action of the first rotating part and the second rotating part, the rotating component is easier to rotate relative to the adjustment component, so that the lamp body is easier to rotate relative to the adjustment component along with the rotating component, so that the lamp body is easier to rotate relative to the adjustment installation mechanism under the joint action of the rotating component and the adjustment component, and the position of the lamp body is adjusted under the joint action of the rotating component and the adjustment component, avoiding the problem of the lamp body continuously irradiating the same place in the prior art, so that the lamp body can be adjusted to irradiate different places under the joint action of the rotating component and the adjustment component, and under the joint action of the rotating component and the adjustment component, it is beneficial to adjust the position of the lamp body, thereby making the position adjustment of the lamp body more convenient.

[0034] In order to better understand the technical solutions and beneficial effects of the present invention, the present invention is further described in detail below in conjunction with specific embodiments:

[0035] like Figures 1 to 7 As shown, an adjustment and installation mechanism 10 according to an embodiment is used to be connected to a lamp body.

[0036] Furthermore, the adjustment and installation mechanism 10 includes an adjustment component 100 and a rotating component 200; the adjustment component 100 is provided with a first accommodating groove 111, and the outer peripheral wall of the adjustment component 100 is relatively provided with a first rotating part 112 and a second rotating part 113; the rotating component 200 is provided with a second accommodating groove 210, a mounting groove 220 and a first mounting through hole 230, the second accommodating groove 210 is respectively connected with the mounting groove 220 and the first mounting through hole 230, and the second accommodating groove 210 is also connected with the first accommodating groove 111; the first rotating part 112 and the second rotating part 113 are both located in the second accommodating groove 210, the first rotating part 112 is penetrated through the first mounting through hole 230 and is rotatably connected to the rotating component 200, and the second rotating part 113 is penetrated through the mounting groove 220 and is rotatably connected to the rotating component 200, so that the rotating component 200 rotates relative to the adjustment component 100; the rotating component 200 is used to be connected to the lamp body.

[0037] In this embodiment, the rotating component 200 is used to connect with the lamp body so that the lamp body can be installed on the rotating component 200, the first rotating portion 112 is passed through the first mounting through hole 230 and is rotatably connected to the rotating component 200, the second rotating portion 113 is passed through the mounting groove 220 and is rotatably connected to the rotating component 200, so that the rotating component 200 is rotatably connected to the adjusting component 100, so that the rotating component 200 rotates relative to the adjusting component 100 under the joint action of the first rotating portion 112 and the second rotating portion 113, so that the rotating component 200 is used to drive the lamp body to rotate relative to the adjusting component 100.

[0038] In the above-mentioned adjustment and installation mechanism 10, since the rotating assembly 200 is used to connect with the lamp body, so that the lamp body is used to be installed on the rotating assembly 200, the first rotating part 112 is penetrated through the first installation through hole 230 and is rotatably connected to the rotating assembly 200, and the second rotating part 113 is penetrated through the installation groove 220 and is rotatably connected to the rotating assembly 200, so that the rotating assembly 200 is rotatably connected to the adjustment assembly 100, so that the rotating assembly 200 is rotated relative to the adjustment assembly 100 under the joint action of the first rotating part 112 and the second rotating part 113, so that the rotating assembly 200 is used to drive the lamp body to rotate relative to the adjustment assembly 100, that is, under the joint action of the first rotating part 112 and the second rotating part 113, the rotating assembly 20 0 is easier to rotate relative to the adjusting component 100, so that the lamp body is easier to rotate relative to the adjusting component 100 along with the rotating component 200, so that the lamp body is easier to rotate relative to the adjusting mounting mechanism 10 under the joint action of the rotating component 200 and the adjusting component 100, and the position of the lamp body is adjusted under the joint action of the rotating component 200 and the adjusting component 100, thereby avoiding the problem of the lamp body continuously irradiating the same place in the prior art, so that the lamp body can be adjusted to illuminate different places under the joint action of the rotating component 200 and the adjusting component 100, and under the joint action of the rotating component 200 and the adjusting component 100, it is beneficial to adjust the position of the lamp body, thereby making the position adjustment of the lamp body more convenient.

[0039] like Figure 3 to Figure 4 As shown, the adjustment assembly 100 includes an adjustment body 110, a spring piece portion 120 and an adjustment portion 130, a first receiving groove 111 is provided on the adjustment body 110, a first rotating portion 112 and a second rotating portion 113 are relatively arranged on the outer peripheral wall of the adjustment body 110, and the adjustment body 110 is further provided with a connecting groove 114, the connecting groove 114 is located outside the first receiving groove 111, the spring piece portion 120 is located in the connecting groove 114 and is connected to the adjustment body 110; the adjustment portion 130 is provided with a connecting groove 131, the first The rotating portion 112 is passed through the connecting groove 131 and is rotatably connected to the adjusting portion 130. The spring piece portion 120 is connected to the adjusting portion 130. The spring piece portion 120 is located between the adjusting body 110 and the adjusting portion 130. Part of the adjusting body 110, the spring piece portion 120 and the adjusting portion 130 are all located in the second accommodating groove 210. The adjusting portion 130 is connected to the rotating assembly 200. In the present embodiment, the spring piece portion 120 is located between the adjusting body 110 and the adjusting portion 130, so that the structure of the adjusting assembly 100 is more compact.

[0040] like Figure 3 to Figure 4As shown, the spring sheet portion 120 is provided with a snap-in body 121, and a plurality of snap-in grooves 131a are provided on the inner wall of the connecting groove 131, and the plurality of snap-in grooves 131a are arranged at intervals, and the snap-in body 121 is passed through the corresponding snap-in grooves 131a and snap-engaged with the adjusting portion 130. In the present embodiment, when the rotating assembly 200 rotates relative to the adjusting assembly 100, the rotating assembly 200 drives the adjusting portion 130 to move, so that the two snap-in grooves 131a directly protrude the spring sheet portion 120, causing the spring sheet portion 120 to deform. When the adjusting portion 130 moves to another snap-in groove 131a and snap-engages with the snap-in body 121, the adjusting portion 130 and the spring sheet portion 120 can directly make a sound for feedback to the user end.

[0041] like Figures 1 to 6 As shown, the inner wall of the second accommodating groove 210 is provided with a first pivot groove 211, the first pivot groove 211 is connected to the first mounting through hole 230, the adjusting portion 130 is passed through the first pivot groove 211 and is connected to the rotating assembly 200. In the present embodiment, the adjusting portion 130 is passed through the first pivot groove 211 and is connected to the rotating assembly 200, so that the adjusting portion 130 can move with the rotating assembly 200 under the drive of the rotating assembly 200.

[0042] like Figure 1 As shown, the adjustment and installation mechanism 10 further includes a protection member 300 , which is connected to the rotating assembly 200 . In this embodiment, the protection member 300 is connected to the rotating assembly 200 to protect the connection portion between the rotating assembly 200 and the adjustment assembly 100 .

[0043] like Figure 6 to Figure 7 As shown, the rotating component 200 is also provided with a plurality of snap-in grooves 240, and the plurality of snap-in grooves 240 are arranged at intervals, and the protective member 300 is provided with a plurality of snap-in portions 310, each snap-in portion 310 is passed through the corresponding snap-in groove 240 and snap-connected with the rotating component 200, and the plurality of snap-in portions 310 are arranged one-to-one with the plurality of snap-in grooves 240, and each snap-in groove 240 is connected with the second accommodating groove 210. In this embodiment, the protective member 300 is passed through the snap-in groove 240 through the snap-in portion 310 and snap-connected with the rotating component 200, so that the connection between the protective member 300 and the rotating component 200 is more stable.

[0044] like Figure 6 to Figure 7As shown, the rotating component 200 is also provided with a second pivot groove 250, and the second pivot groove 250 is located outside the second accommodating groove 210. The second pivot groove 250 is respectively connected to the installation groove 220 and each snap groove 240. The protective member 300 is passed through the second pivot groove 250 and connected to the rotating component 200. In this embodiment, the protective member 300 is passed through the second pivot groove 250 and connected to the rotating component 200, so that the connection between the protective member 300 and the rotating component 200 is more stable.

[0045] like Figure 1 As shown, a first marking line 140 is provided on one side of the adjustment component 100, and a first scale area 320 is provided on the outer peripheral wall of the protective member 300. The first marking line 140 and the corresponding scale values ​​of the first scale area 320 are correspondingly arranged. In the present embodiment, the first marking line 140 and the first scale area 320 are used to more intuitively observe the rotation angle of the rotating component 200 relative to the adjusting component 100.

[0046] like Figure 2 As shown, a second marking line 150 is provided on the other side of the adjusting component 100, the first marking line 140 and the second marking line 150 are arranged opposite to each other, a second scale area 260 is provided on the outer peripheral wall of the rotating component 200, and the corresponding scale values ​​of the second marking line 150 and the second scale area 260 are arranged correspondingly. In this embodiment, the second marking line 150 and the second scale area 260 are used to more intuitively observe the rotation angle of the rotating component 200 relative to the adjusting component 100.

[0047] The present disclosure further provides a lamp device, comprising a lamp body and an adjusting and installing mechanism 10 according to any one of the above embodiments, wherein the adjusting and installing mechanism 10 is connected to the lamp body.

[0048] Compared with the prior art, the present invention has at least the following advantages:

[0049] Since the rotating assembly 200 is used to connect with the lamp body, so that the lamp body is used to be installed on the rotating assembly 200, the first rotating part 112 is penetrated in the first installation through hole 230 and is rotatably connected to the rotating assembly 200, and the second rotating part 113 is penetrated in the installation groove 220 and is rotatably connected to the rotating assembly 200, so that the rotating assembly 200 is rotatably connected to the adjusting assembly 100, so that the rotating assembly 200 is rotated relative to the adjusting assembly 100 under the joint action of the first rotating part 112 and the second rotating part 113, so that the rotating assembly 200 is used to drive the lamp body to rotate relative to the adjusting assembly 100, that is, under the joint action of the first rotating part 112 and the second rotating part 113, the rotating assembly 200 is easier to rotate relative to the adjusting assembly 100. The adjusting component 100 rotates, so that the lamp body can be easily rotated relative to the adjusting component 100 along with the rotating component 200, so that the lamp body can be easily rotated relative to the adjusting mounting mechanism 10 under the joint action of the rotating component 200 and the adjusting component 100. The position of the lamp body is adjusted under the joint action of the rotating component 200 and the adjusting component 100, avoiding the problem of the lamp body continuously irradiating the same place in the prior art, so that the lamp body can be adjusted to illuminate different places under the joint action of the rotating component 200 and the adjusting component 100. Under the joint action of the rotating component 200 and the adjusting component 100, it is beneficial to adjust the position of the lamp body, thereby making the position adjustment of the lamp body more convenient.

[0050] The above-mentioned embodiments only express several implementation methods of the present disclosure, and the descriptions thereof are relatively specific and detailed, but they cannot be understood as limiting the scope of the disclosed patent. It should be pointed out that, for a person of ordinary skill in the art, several variations and improvements can be made without departing from the concept of the present disclosure, and these all belong to the protection scope of the present disclosure. Therefore, the protection scope of the disclosed patent shall be subject to the attached claims.

Claims

1. An adjustable mounting mechanism, used to connect with a lamp body, characterized in that: include: An adjustment component, the adjustment component comprises an adjustment body, a spring piece part and an adjustment part, the spring piece part is located between the adjustment body and the adjustment part, the spring piece part is connected to the adjustment part, the adjustment body is provided with a first accommodating groove and a connecting groove, the connecting groove is located outside the first accommodating groove, the outer peripheral wall of the adjustment component is relatively provided with a first rotating part and a second rotating part, the spring piece part is located in the connecting groove and connected to the adjustment body, the adjustment part is provided with a connecting groove, the first rotating part is penetrated by the connecting groove and is rotatably connected to the adjustment part; as well as A rotating component is provided with a second accommodating groove, an installation groove and a first installation through hole, the second accommodating groove is communicated with the installation groove and the first installation through hole respectively, and the second accommodating groove is also communicated with the first accommodating groove; the first rotating part and the second rotating part are both located in the second accommodating groove, the first rotating part is passed through the first installation through hole and is rotatably connected to the rotating component, the second rotating part is passed through the installation groove and is rotatably connected to the rotating component, so that the rotating component rotates relative to the adjusting component, the rotating component is used to be connected to the lamp body, part of the adjusting body, the spring sheet part and the adjusting part are all located in the second accommodating groove, and the adjusting part is connected to the rotating component.

2. The adjustment and installation mechanism according to claim 1, characterized in that: The spring sheet portion is provided with a snap-on body, the inner wall of the connecting groove is provided with a plurality of snap-on grooves, the plurality of snap-on grooves are arranged at intervals, the snap-on body is passed through the corresponding snap-on grooves and snap-engaged with the adjusting portion.

3. The adjustment and installation mechanism according to claim 1, characterized in that: The inner wall of the second accommodating groove is provided with a first pivot groove, the first pivot groove is communicated with the first mounting through hole, and the adjusting portion is penetrated through the first pivot groove and connected with the rotating assembly.

4. The adjustment and installation mechanism according to claim 1, characterized in that: The adjustment and installation mechanism also includes a protective member, and the protective member is connected to the rotating assembly.

5. The adjustment and installation mechanism according to claim 4, characterized in that: The rotating component is also provided with a plurality of snap-in grooves, which are arranged at intervals, and the protective member is provided with a plurality of snap-in parts, each of which is passed through a corresponding snap-in groove and snap-connected with the rotating component, and the plurality of snap-in parts and the plurality of snap-in grooves are arranged in one-to-one correspondence, and each of the snap-in grooves is connected to the second accommodating groove.

6. The adjustment and installation mechanism according to claim 5, characterized in that: The rotating component is also provided with a second pivot groove, which is located outside the second accommodating groove. The second pivot groove is respectively connected with the installation groove and each of the snap grooves. The protective member is passed through the second pivot groove and connected to the rotating component.

7. The adjustment and installation mechanism according to claim 4, characterized in that: A first marking line is disposed on one side of the adjustment component, a first scale area is disposed on the outer peripheral wall of the protection member, and the first marking line is disposed correspondingly to the scale value corresponding to the first scale area.

8. The adjustment and installation mechanism according to claim 7, characterized in that: A second marking line is provided on the other side of the adjustment component, the first marking line and the second marking line are arranged opposite to each other, a second scale area is provided on the outer peripheral wall of the rotating component, and the second marking line and the scale values ​​corresponding to the second scale area are arranged correspondingly.

9. A lighting device, characterized in that: The invention comprises a lamp body and the adjusting and installing mechanism according to any one of claims 1 to 8, wherein the adjusting and installing mechanism is connected to the lamp body.

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