Angle adjusting device and lamp

Abstract

The utility model provides an angle adjusting device and a lamp. The angle adjusting device comprises a shell and a plurality of supporting rotating pieces. One end of each supporting rotating part is connected to the inner wall of the shell, the multiple supporting rotating parts are arranged along the circumference of the circumferential wall of the shell in the length direction of the shell, the end faces, away from the inner wall of the shell, of the multiple supporting rotating parts jointly define an annular spherical surface, and the lens is connected to the annular spherical surface in a rolling mode. The lens abuts against each supporting rotating piece in a point contact mode. According to the angle adjusting device, the structural strength and the light emitting effect can be ensured, and universal rotation of the lens can be achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to lamp technical field especially is angle adjusting device and lamp. BACKGROUND

[0002] The angle adjustment of many existing lamps is realized by the deflection of a lens, such as the invention patent application with the application number CN202011342945.3, which uses a lens that is deflectably connected in a lamp housing through a guide positioning part and a shaft part. However, this structure has the following problems:

[0003] 1. The structure of the guide positioning part and the shaft part can only realize the deflection of the lens. If universal rotation of the lens is required, additional structures are needed to cooperate, and the structure is complex.

[0004] 2. The space at the light outlet of the lamp housing is limited. The structure of the guide positioning part and the shaft part combined to realize universal rotation will occupy a lot of space at the light outlet, affecting the light output effect. If the shell is thinned to make room, the overall structural strength of the lamp will be poor. UTILITY MODEL CONTENT

[0005] The utility model aims to overcome the deficiencies in the prior art and provide an angle adjusting device and lamp that can ensure structural strength and light output effect and realize universal rotation of the lens.

[0006] The utility model achieves the above-mentioned purpose through the following technical solutions:

[0007] An angle adjusting device comprises:

[0008] a shell;

[0009] a plurality of support rotating members, one end of each support rotating member is connected to the inner wall of the shell, the plurality of support rotating members are arranged along the circumference of the peripheral wall of the shell, and the plurality of support rotating members are arranged along the length direction of the shell, the end faces of the plurality of support rotating members away from the inner wall of the shell collectively form an annular spherical surface, a lens is rollably connected to the annular spherical surface, and the lens is in point contact with each support rotating member.

[0010] In one embodiment, each support rotating member is magnetically connected to the lens.

[0011] In one embodiment, the lens is clamped on the annular spherical surface formed by the plurality of support rotating members.

[0012] In one of the embodiments, the minimum diameter of the part of the annular spherical surface surrounded by the at least two supporting rotating members close to the side of the lens away from the shell is less than the maximum diameter of the lens, so that the lens is clamped on the annular spherical surface.

[0013] In one of the embodiments, the periphery of the lens is connected with a connecting member, and the connecting member is provided with an auxiliary annular spherical surface away from the side of the lens, the auxiliary annular spherical surface is configured to be fitted with the annular spherical surface, and the auxiliary annular spherical surface is in point contact with each of the supporting rotating members.

[0014] In one of the embodiments, the number of the supporting rotating members is at least six.

[0015] The at least six supporting rotating members are arranged into at least two rows along the length direction of the shell, and the at least six supporting rotating members are arranged into at least three columns along the circumference of the peripheral wall of the shell, so that the at least six supporting rotating members collectively surround an annular spherical surface away from the end surface of the inner wall of the shell.

[0016] In one of the embodiments, the number of the supporting rotating members is at least six.

[0017] The at least six supporting rotating members are arranged into at least three rows along the length direction of the shell, and the at least six supporting rotating members are arranged into at least two columns along the circumference of the peripheral wall of the shell, so that the at least six supporting rotating members collectively surround an annular spherical surface away from the end surface of the inner wall of the shell.

[0018] In one of the embodiments, any of the supporting rotating members arranged along the length direction of the shell is arranged in a staggered manner with the adjacent supporting rotating members.

[0019] In one of the embodiments, each of the supporting rotating members comprises a supporting connecting part and a supporting rolling part, the supporting connecting part is connected to the inner wall of the shell, and the supporting rolling part is connected to the supporting connecting part.

[0020] The supporting rolling parts of the plurality of supporting rotating members collectively surround an annular spherical surface, and the supporting rolling part of each of the supporting rotating members is in point contact with the lens.

[0021] In one of the embodiments, the supporting connecting part of each of the supporting rotating members is in an integral structure with the shell.

[0022] In one of the embodiments, the supporting connecting part is provided with a supporting spring, one end of the supporting spring is connected with the supporting connecting part, and the other end of the supporting spring is connected with the supporting rolling part.

[0023] A lamp, comprising a light emitting element, a lens and the angle adjusting device as claimed in any one of the preceding embodiments, the light emitting element and the lens are both connected in the shell, light is emitted from the light emitting element and enters the lens, the lens is rollably connected on the annular spherical surface, and the lens is in point contact with each of the support rotating elements.

[0024] Compared with the prior art, the lamp has at least the following advantages:

[0025] The angle adjusting device of the lamp, the plurality of support rotating elements are arranged along the length direction of the shell, the end surface of the plurality of support rotating elements away from the inner wall of the shell jointly enclose the annular spherical surface, the lens is rollably connected on the annular spherical surface, the omnibearing rotation of the lens on the shell through the plurality of support rotating elements is realized, and the omnibearing adjustment of the irradiation angle is realized, the lens is in point contact with each of the support rotating elements, the rotation smoothness of the lens on the support rotating element is improved, and the omnibearing adjustment smoothness of the irradiation angle is improved; in addition, the end portion of the plurality of support rotating elements is connected to the inner wall of the shell, that is, each of the support rotating elements is connected to the shell, the support rotating element plays a role of structural reinforcement as a part of the shell, and does not need to occupy the position of the light outlet of the shell or only occupies a smaller position of the light outlet, and does not need to set a more complex structure on the lens, effectively ensuring the structural strength of the shell on the basis of ensuring the light emission effect. BRIEF DESCRIPTION OF DRAWINGS

[0026] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will be briefly introduced the drawings needed to be used in the embodiments, it should be understood, the following drawings only shows some embodiments of the utility model, therefore should not be regarded as the limitation to the range, for the ordinary skilled person in the art, under the premise of not paying the creative labor, still can obtain other related drawings according to these drawings.

[0027] Figure 1 It is the structural schematic diagram of the lamp of an embodiment of the utility model;

[0028] Figure 2 It is Figure 1 It is the sectional view of the lamp shown;

[0029] Figure 3 It is the structural schematic diagram of the angle adjusting device of an embodiment of the utility model;

[0030] Figure 4 It is Figure 3 It is the partial view of the angle adjusting device shown;

[0031] Figure 5 It is Figure 4 It is the sectional view of the angle adjusting device shown. DETAILED DESCRIPTION

[0032] For the purpose of facilitating the understanding of the present application, the present application will be described in more detail below with reference to the attached drawings. The preferred embodiments of the present application are shown in the drawings. However, the present application can be realized in many different forms and is not limited to the embodiments described herein. On the contrary, it is intended to cover all the possible forms as long as they are within the scope of the present application.

[0033] It should be noted that when an element is referred to as being "on" another element, it can be directly on the other element or intervening elements can also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements can also be present. The terms "vertical", "horizontal", "left", "right" and similar expressions as used herein are for the purpose of illustration only and are not intended to limit the present application.

[0034] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the present application belongs. The terminology used in the description of the present application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the present application. As used herein, the term "and / or" includes any and all combinations of one or more of the associated listed items.

[0035] Please refer to Figures 1-2 The present application also provides a lamp 10A. The lamp 10A of an embodiment comprises a light emitting element 40, a lens 30 and the angle adjusting device 10 of any of the above embodiments, the light emitting element 40 and the lens 30 are both connected in the housing 100, light is emitted from the light emitting element 40 and enters the lens 30, the lens 30 is rollably connected on the annular spherical surface 101, and the lens 30 is in point contact with each support rotating element 200.

[0036] The lamp 10A described above adopts the angle adjusting device 10, which achieves omnibearing adjustment of the irradiation angle on the basis of ensuring the structural strength and light emission effect, and the smoothness of the adjustment of the irradiation angle is good.

[0037] The present application provides an angle adjusting device. The angle adjusting device described above comprises a housing and a plurality of support rotating elements. One end of each support rotating element is connected to the inner wall of the housing, the plurality of support rotating elements are arranged along the circumference of the peripheral wall of the housing, and the plurality of support rotating elements are arranged along the length direction of the housing, the end faces of the plurality of support rotating elements away from the inner wall of the housing jointly form an annular spherical surface, a lens is rollably connected on the annular spherical surface, and the lens is in point contact with each support rotating element.

[0038] The angle adjusting device makes the plurality of supporting rotating members arranged along the length direction of the shell, the plurality of supporting rotating members jointly enclose the annular spherical surface at the end surface away from the inner wall of the shell, the lens is rollably connected to the annular spherical surface, the universal rotation of the lens on the shell through the plurality of supporting rotating members is better realized, and the universal adjustment of the irradiation angle is realized. The lens is in point contact with each supporting rotating member, the rotation smoothness of the lens on the supporting rotating member is better improved, and the smoothness of the universal adjustment of the irradiation angle is improved. In addition, the end portion of the plurality of supporting rotating members is connected to the inner wall of the shell, that is, each supporting rotating member is connected to the shell, the supporting rotating member plays a role of structural reinforcement as a part of the shell, and does not need to occupy the position of the light outlet of the shell or only occupies a smaller position of the light outlet, and does not need to set a more complex structure on the lens. The structural strength of the shell is ensured, and the light emission effect is ensured.

[0039] In order to better understand the angle adjusting device of the present application, the angle adjusting device of the present application is further explained as follows:

[0040] Please refer to Figure 2 or Figure 3 The angle adjusting device 10 of an embodiment includes a shell 100 and a plurality of supporting rotating members 200. The end portion of each supporting rotating member 200 is connected to the inner wall of the shell 100, the plurality of supporting rotating members 200 are arranged along the circumferential wall of the shell 100, and the plurality of supporting rotating members 200 are arranged along the length direction of the shell 100. The plurality of supporting rotating members 200 jointly enclose the annular spherical surface 101 at the end surface away from the inner wall of the shell 100, the lens 30 is rollably connected to the annular spherical surface 101, and the lens 30 is in point contact with each supporting rotating member 200.

[0041] The angle adjusting device 10 described above arranges the plurality of support rotating members 200 along the length direction of the shell 100, and the plurality of support rotating members 200 jointly enclose the annular spherical surface 101 at the end surface away from the inner wall of the shell 100, and the lens 30 is rollably connected to the annular spherical surface 101, which preferably realizes the universal rotation of the lens 30 on the shell 100 through the plurality of support rotating members 200, and further realizes the universal adjustment of the irradiation angle, and the lens 30 is in point contact with each support rotating member 200, which preferably improves the rotation smoothness of the lens 30 on the support rotating member 200, and further improves the smoothness of the universal adjustment of the irradiation angle; in addition, the end portion of the plurality of support rotating members 200 is connected to the inner wall of the shell 100, i.e. each support rotating member 200 is connected to the shell 100, so that the support rotating member 200 plays a role of structural reinforcement as a part of the shell 100, and does not need to occupy the position of the light outlet of the shell 100 or only occupies a smaller position of the light outlet, and does not need to set a more complex structure on the lens 30, which effectively ensures the light emission effect on the basis of ensuring the structural strength of the shell 100.

[0042] In one of the embodiments, each support rotating member is magnetically connected with the lens. Further, a right first magnetic attraction member is arranged on the front of the lens. Further, the support rolling part is a magnetic attraction member, and the support rolling part is magnetically connected with the first magnetic attraction member, so that the lens is magnetically connected with each support rotating member, which preferably ensures the installation stability of the lens on the annular spherical surface on the basis of the relative movement between the lens and each support rotating member.

[0043] Please refer to Figures 1-2 In one of the embodiments, the lens 30 is clamped on the annular spherical surface 101 enclosed by the plurality of support rotating members 200. Further, the minimum diameter of the partial annular spherical surface 101 enclosed by the at least two support rotating members 200 close to the side of the lens 30 away from the shell 100 is smaller than the maximum diameter of the lens 30, so that the lens 30 is clamped on the annular spherical surface 101, which preferably ensures the installation stability of the lens 30 on the annular spherical surface 101 on the basis of the relative movement between the lens 30 and each support rotating member 200.

[0044] Please refer to Figures 1-2In one of the embodiments, the periphery of the lens 30 is connected with the connecting piece 20, the connecting piece 20 is provided with an auxiliary annular spherical surface 201 away from the side surface of the lens 30, the auxiliary annular spherical surface 201 is configured to be fitted with the annular spherical surface 101, and the auxiliary annular spherical surface 201 is in point contact with each support rotating piece 200. Further, the maximum diameter of the auxiliary annular spherical surface 201 part close to the side of the lens 30 away from the shell 100 is greater than the minimum diameter of the annular spherical surface 101 part close to the side of the lens 30 away from the shell 100, so that the lens 30 is clamped on the annular spherical surface 101. Further, the side of the connecting piece away from the lens is provided with a grid damping protrusion, which is in point contact with each support rotating piece, better improving the positioning stability of the illumination angle adjustment, and better ensuring the effective installation of the lens.

[0045] Please refer to Figure 2 or Figure 3 In one of the embodiments, the number of support rotating pieces 200 is at least six. Further, the at least six support rotating pieces 200 are arranged into at least two rows along the length direction of the shell 100, and the at least six support rotating pieces 200 are arranged into at least three columns along the circumference of the peripheral wall of the shell 100, so that the at least six support rotating pieces 200 together enclose the annular spherical surface 101 away from the end surface of the inner wall of the shell 100, effectively ensuring the enclosing effect of the annular spherical surface 101, and better ensuring the rolling support effect of the lens 30 on the support rotating pieces 200, that is, better ensuring the stable rolling of the lens 30 on the annular spherical surface 101.

[0046] Please refer to Figure 2 or Figure 3 In one of the embodiments, the number of support rotating pieces 200 is at least six. Further, the at least six support rotating pieces 200 are arranged into at least three rows along the length direction of the shell 100, and the at least six support rotating pieces 200 are arranged into at least two columns along the circumference of the peripheral wall of the shell 100, so that the plurality of support rotating pieces 200 together enclose the annular spherical surface 101 away from the end surface of the inner wall of the shell 100, effectively ensuring the enclosing effect of the annular spherical surface 101, and better ensuring the rolling support effect of the lens 30 on the support rotating pieces 200, that is, better ensuring the stable rolling of the lens 30 on the annular spherical surface 101.

[0047] Please refer to Figure 3 In one of the embodiments, any support rotating piece 200 arranged along the length direction of the shell 100 is arranged in a staggered manner with the adjacent support rotating piece 200, further improving the rolling stability of the lens 30 on the annular spherical surface 101.

[0048] Please refer to Figures 3-5In one of the embodiments, each support rotating piece 200 comprises a support connecting part 210 connected to the inner wall of the shell 100 and a support rolling part 220 connected to the support connecting part 210. Further, the support rolling parts 220 of the plurality of support rotating pieces 200 jointly enclose the annular spherical surface 101, and the support rolling part 220 of each support rotating piece 200 is in point contact and rolling connection with the lens 30, so that the lens 30 rolls on the annular spherical surface 101 while the lens 30 is in rolling connection with the support rolling part 220, further effectively improving the smoothness of the universal adjustment of the irradiation angle.

[0049] In one of the embodiments, the support connecting part of each support rotating piece is integrally formed with the shell, further improving the structural strength of the lamp shell.

[0050] Please refer to Figures 3-5 In one of the embodiments, the support connecting part 210 is internally provided with a support spring 230, one end of the support spring 230 is connected to the support connecting part 210, and the other end of the support spring 230 is connected to the support rolling part 220, improving the abutting stability of the end face of the support rotating piece 200 away from the lamp shell and the lens 30, and further improving the stability of the universal rotation adjustment. Further, the support rolling part comprises a sliding sub-part and a rolling sub-part, the sliding sub-part is connected to one end of the support spring, the rolling sub-part is rollably connected to the side of the sliding sub-part away from the support spring, and the rolling sub-part at least partially protrudes from the sliding sub-part and the support connecting part and is rollably connected to the connecting piece.

[0051] Compared with the prior art, the utility model has at least the following advantages:

[0052] The angle adjusting device 10 of the utility model makes the plurality of support rotating pieces 200 arranged along the length direction of the shell 100, the end faces of the plurality of support rotating pieces 200 away from the inner wall of the shell 100 jointly enclose the annular spherical surface 101, and the lens 30 is rollably connected to the annular spherical surface 101, better realizing the universal rotation of the lens 30 on the shell 100 through the plurality of support rotating pieces 200, further realizing the universal adjustment of the irradiation angle, and the lens 30 is in point contact and abutment with each support rotating piece 200, better improving the rotation smoothness of the lens 30 on the support rotating piece 200, further improving the smoothness of the universal adjustment of the irradiation angle. In addition, the end part of the plurality of support rotating pieces 200 is connected to the inner wall of the shell 100, that is, each support rotating piece 200 is connected to the shell 100, so that the support rotating piece 200 plays a role in structural reinforcement as a part of the shell 100, and does not need to occupy the position of the light outlet of the shell 100 or only occupies a smaller position of the light outlet, and does not need to set a more complex structure on the lens 30, effectively ensuring the structural strength of the shell 100 on the basis of ensuring the light emission effect.

[0053] The above embodiments only express several implementation manners of the utility model, the description is more specific and detailed, but can not therefore be understood as the limitation of the utility model patent range. It should be pointed out that for ordinary skilled person in the art, without departing from the utility model concept, several modifications and improvements can be made, which belong to the protection range of the utility model. Therefore, the protection range of the utility model patent should be subject to the appended claims.

Claims

1. An angle adjustment device, characterized in that include: case; Multiple rotating support members are provided, with one end of each member connected to the inner wall of the housing. The multiple rotating support members are arranged circumferentially along the periphery of the housing and along the length of the housing. The end faces of the multiple rotating support members away from the inner wall of the housing together form an annular spherical surface. A lens is rotatably connected to the annular spherical surface and makes point contact with each of the rotating support members.

2. The angular adjustment device of claim 1, wherein, Each of the aforementioned support rotating members is magnetically connected to the lens.

3. The angular adjustment device of claim 1, wherein, The lens is snapped onto the annular spherical surface formed by the plurality of supporting rotating members.

4. The angular adjustment device of claim 1, wherein, The minimum diameter of the portion of the annular spherical surface enclosed by at least two of the supporting rotating members on the side of the lens away from the housing is smaller than the maximum diameter of the lens, so that the lens is snapped onto the annular spherical surface.

5. The angular adjustment device of claim 1, wherein, The lens is connected to a connector at its periphery. The side of the connector away from the lens is provided with an auxiliary annular spherical surface. The auxiliary annular spherical surface is configured to fit against the annular spherical surface and makes point contact with each of the supporting rotating parts.

6. The angular adjustment device of claim 1, wherein, The number of the supporting rotating parts is at least six; At least six of the said rotating support members are arranged in at least two rows along the length of the housing, and at least six of the said rotating support members are arranged in at least three columns along the circumference of the housing, such that the end faces of the at least six rotating support members away from the inner wall of the housing together form an annular spherical surface; or, At least six of the said supporting rotating members are arranged in at least three rows along the length of the housing, and at least six of the said supporting rotating members are arranged in at least two columns along the circumference of the housing, so that the end face of the plurality of said supporting rotating members away from the inner wall of the housing together forms an annular spherical surface.

7. The angular adjustment device of claim 1, wherein, Any of the rotating support members arranged along the length of the housing are staggered with the adjacent rotating support members.

8. The angular adjustment device of claim 1, wherein, Each of the aforementioned rotating support members includes a support connecting part and a support rolling part, wherein the support connecting part is connected to the inner wall of the housing, and the support rolling part is connected to the support connecting part; The supporting rolling parts of multiple supporting rotating members together form an annular spherical surface, and the supporting rolling part of each supporting rotating member is in point contact with the lens and is in rolling connection.

9. The angular adjustment device of claim 8, wherein, The support connection portion of each of the aforementioned rotating support members is integrally formed with the housing; and / or, The support connection portion contains a support spring, one end of which is connected to the support connection portion, and the other end of which is connected to the support rolling portion.

10. A luminaire characterized by, The device includes a light-emitting element, a lens, and an angle adjustment device according to any one of claims 1 to 9. The light-emitting element and the lens are both connected inside the housing. Light is emitted from the light-emitting element and enters the lens. The lens is rotatably connected to the annular spherical surface, and the lens makes point contact with each of the supporting rotating elements.

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