Eave lamp

Abstract

The eave lamp comprises a shell, a light source assembly and a lens assembly, the light source assembly and the lens assembly are arranged in the shell, the shell comprises an upper shell and a bottom shell connected with the upper shell in a matched mode, a containing space is defined by the upper shell and the bottom shell, and the lens assembly and the light source assembly are sequentially arranged in the containing space. The lens assembly comprises a supporting ring and a lens body arranged on the supporting ring. The upper shell comprises a shell body, one end of the shell body is provided with a containing groove, the bottom of the containing groove is provided with a light-transmitting through hole, the light-transmitting through hole and the shell body form a step, the supporting ring abuts against the step, and the lens body is arranged in the light-transmitting through hole. The upper shell wraps the bottom shell, so that the shell body serves as an exposed face of the eave lamp to be shown, the integrated shell body is simple in appearance, advanced and attractive, the upper shell and the bottom shell are combined to define the containing space to contain the lens assembly and the light source assembly, and the product size is reduced; the light source assembly is wrapped in the shell body through the lens assembly, and the luminous body can be protected.

Description

Technical Field

[0001] The utility model relates to the technical field of lamps, and particularly relates to an eaves lamp. Background Art

[0002] For decoration or lighting needs, many people will install eaves lamps under the eaves of houses. On the one hand, the eaves lamps are mainly used for architectural decorative lighting, and on the other hand, they are also used to outline the contours of large buildings.

[0003] An eaves lamp generally includes a base and a light-emitting body provided under the base. The base is used to fix the eaves lamp under the eaves to fix the eaves lamp, and the light-emitting body serves as a light source for emitting light.

[0004] In the existing technology, the eaves lamps generally have a large volume, a complex shape, and the light-emitting body is exposed outside, resulting in not only high production costs of the eaves lamps, but also the exposure of the light-emitting body affecting the service life and the aesthetic feeling of the product. Content of the Utility Model

[0005] Based on this, the purpose of the utility model is to provide an eaves lamp, which is used to solve the technical problems that the existing eaves lamps have high production costs, and the exposure of the light-emitting body affects the service life and the aesthetic feeling of the product.

[0006] The present invention provides an eaves lamp, which includes a housing, a light source assembly and a lens assembly provided in the housing. The housing includes an upper housing and a bottom housing adapted to be connected to the upper housing. The upper housing and the bottom housing enclose an accommodation space. The lens assembly and the light source assembly are sequentially arranged in the accommodation space. The lens assembly includes a support ring and a lens body provided on the support ring.

[0007] The upper housing includes an outer housing body. One end of the outer housing body is provided with an accommodation groove. The bottom of the accommodation groove is provided with a light-transmitting through hole. The light-transmitting through hole and the outer housing body form a step. The support ring abuts against the step. The lens body is arranged in the light-transmitting through hole. One end of the lens body close to the support ring is provided with a groove. At least one lens unit is provided at the bottom of the groove or at one end of the lens body far from the support ring.

[0008] For the above-mentioned eaves lamp, by wrapping the bottom housing with the upper housing, the outer housing body is used as the exposed surface of the eaves lamp, and the appearance of the integrated outer housing body is simple, high-class and aesthetic. Moreover, the upper housing and the bottom housing are combined to enclose an accommodation space, which is convenient for accommodating the lens assembly and the light source assembly, and greatly reduces the volume of the product. Secondly, by wrapping the light source assembly inside the outer housing body through the lens assembly and transmitting light through the lens assembly, on the one hand, the exposure of the light source assembly is avoided, which is beneficial to protecting the light-emitting body; on the other hand, under the condition that the power of the eaves lamp remains unchanged, the luminous brightness of the eaves lamp is also improved through the lens assembly.

[0009] In addition, the eaves lamp according to the above-mentioned utility model may further have the following additional technical features:

[0010] Furthermore, the other end of the housing main body is provided with a depression to form a concave structure, and the light-transmitting through hole communicates the depression with the receiving groove;

[0011] The bottom shell includes an inner shell main body, a heat dissipation hole is provided in the middle of the inner shell main body, the shell further includes a plurality of connection structures, the connection structures include guide posts and clamping sleeves adapted to the guide posts, the guide posts are provided on the step, the clamping sleeves are connected to the inner shell main body and are arranged on the periphery of the inner shell main body, and the clamping sleeves are detachably connected to the guide posts to adaptively connect the upper shell to the bottom shell.

[0012] Furthermore, the bottom shell further includes a plurality of longitudinal columns provided on the inner shell main body, the longitudinal columns are arranged on one side of the clamping sleeve close to the heat dissipation hole, and the longitudinal columns abut against the upper surface of the light source assembly; the housing main body further includes a limiting post, the limiting post is provided on the step and is arranged in a staggered manner with the guide post.

[0013] Furthermore, the light source assembly and the support ring are both provided with avoidance grooves and limiting holes, the avoidance grooves abut against the guide posts, and the limiting holes abut against the limiting posts.

[0014] Furthermore, the light source assembly includes a light source main board and a light diffusing cover provided below the light source main board, the light diffusing cover abuts against the lens main body, the longitudinal columns abut against the upper surface of the light source main board, and a sealant is provided between the light source main board and the inner shell main body.

[0015] Furthermore, the eaves lamp further includes a fixing structure, the fixing structure includes two fixing parts, fixing holes are provided on the fixing parts, the two fixing parts are arranged diagonally with respect to the housing main body, the fixing parts are arranged on the outside of the housing main body and at one end of the housing main body close to the receiving groove; the eaves lamp further includes a fixing structure, the fixing structure includes a double-sided adhesive structure, the double-sided adhesive structure is provided above the bottom shell and is adhesively fixed to the bottom shell on one side; two wire grooves are further provided on the housing main body, and the wire grooves and the bottom shell enclose a wire hole.

[0016] Furthermore, the groove is a spherical groove, one end of the lens main body away from the support ring is spherical, the lens unit is arranged on the spherical surface, and the lens unit includes a plurality of concentric circular patterns.

[0017] Furthermore, the lens unit is arranged at the bottom of the groove, the lens unit includes a plurality of concentric circular patterns, and the plurality of concentric circular patterns form a Fresnel zone.

[0018] Further, the lens body includes a plurality of lens units, each of the lens units includes a plurality of concentric circular patterns, and the plurality of lens units are disposed at the bottom of the groove or at one end of the lens body away from the support ring.

[0019] Further, a plurality of lens units are disposed at one end of the lens body away from the support ring, and the plurality of lens units include a central convex lens unit and a plurality of peripheral convex lens units, and the plurality of peripheral convex lens units are annularly disposed around the central convex lens unit. Description of the Drawings

[0020] Figure 1 is a schematic structural diagram of the eaves lamp in the first embodiment from a bottom view perspective;

[0021] Figure 2 is a schematic structural diagram of the eaves lamp in the first embodiment from a top view perspective;

[0022] Figure 3 is an exploded view of the structure of the eaves lamp in the first embodiment;

[0023] Figure 4 is a schematic structural diagram of the upper shell in the first embodiment;

[0024] Figure 5 is a top view of the upper shell in the first embodiment;

[0025] Figure 6 is a schematic structural diagram of the bottom shell in the first embodiment;

[0026] Figure 7 is a schematic structural diagram of the light source assembly in the first embodiment;

[0027] Figure 8 is a line diagram of the assembly relationship of the eaves lamp in the first embodiment;

[0028] Figure 9 is a first schematic structural diagram of the lens assembly in the first embodiment;

[0029] Figure 10 is a second schematic structural diagram of the lens assembly in the first embodiment;

[0030] Figure 11 is a first schematic structural diagram of the lens assembly in the second embodiment;

[0031] Figure 12 is a second schematic structural diagram of the lens assembly in the second embodiment;

[0032] Figure 13 is a first schematic structural diagram of the lens assembly in the third embodiment;

[0033] Figure 14 It is the second structural schematic diagram of the lens assembly in the third embodiment;

[0034] Figure 15 It is the first structural schematic diagram of the lens assembly in the fourth embodiment;

[0035] Figure 16 It is the second structural schematic diagram of the lens assembly in the fourth embodiment;

[0036] Figure 17 It is the first structural schematic diagram of the lens assembly in the fifth embodiment;

[0037] Figure 18 It is the second structural schematic diagram of the lens assembly in the fifth embodiment;

[0038] Description of main element symbols:

[0039] Upper shell 100 Step 110 Light-transmitting through hole 120 Depression 130 Outer shell body 140 Bottom shell 200 Heat dissipation hole 210 Inner shell body 220 Fixing part 300 Fixing hole 310 Wire hole 400 Wire groove 410 Guide post 510 Snap sleeve 520 Limit post 610 Longitudinal post 700 Light source assembly 800 Light source main board 810 Light diffusing cover 820 Avoidance groove 830 Limit hole 840 Lens assembly 900 Support ring 910 Lens body 920 Groove 921 Central convex lens unit 930 Peripheral convex lens unit 940 Concentric circle pattern 950

[0040] The following specific embodiments will further illustrate the present invention in conjunction with the above-mentioned drawings. Specific Embodiments

[0041] For the convenience of understanding the present invention, the present invention will be described more comprehensively below with reference to the relevant drawings. Several embodiments of the present invention are given in the drawings. However, the present invention 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 invention more thorough and comprehensive.

[0042] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there can also be an intermediate element. When an element is considered to be "connected" to another element, it can be directly connected to the other element or there may be an intermediate element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are only for the purpose of illustration.

[0043] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those of ordinary skill in the technical field to which the present invention belongs. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more of the related listed items.

[0044] In order to solve the technical problems in the prior art that the production cost of the eaves lamp is high, the light-emitting body is exposed outside, which affects the service life and the aesthetic feeling of the product, the present application provides an eaves lamp. By wrapping the upper shell around the bottom shell, the main body of the shell is used as the exposed surface of the eaves lamp. The integrated main body of the shell has a simple, high-class and aesthetic appearance. Moreover, the upper shell and the bottom shell are combined to enclose a receiving space, which is convenient for receiving the lens assembly and the light source assembly, greatly reducing the volume of the product. Secondly, by wrapping the light source assembly inside the main body of the shell through the lens assembly and transmitting light through the lens assembly, on the one hand, the light source assembly is prevented from being exposed outside, which is beneficial to protecting the light-emitting body; on the other hand, when the power of the eaves lamp remains unchanged, the luminous brightness of the eaves lamp is improved through the lens assembly.

[0045] To facilitate the understanding of the present invention, several embodiments of the present invention will be given below. However, the present invention 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 invention more thorough and comprehensive.

[0046] Embodiment 1

[0047] Please refer to Figure 1 - Figure 8 , which shows the eaves lamp in the first embodiment of the present utility model, including a housing, a light source assembly 800 and a lens assembly 900 arranged in the housing. By placing the light source assembly 800 in the housing and transmitting light through the lens assembly 900, not only can the light-emitting body in the light source assembly 800 be protected, but also the luminous brightness of the eaves lamp can be provided when the power remains unchanged.

[0048] As a specific example, the housing includes an upper housing 100 and a bottom housing 200 that is adaptively connected to the upper housing 100. The upper housing 100 and the bottom housing 200 enclose an accommodation space. The lens assembly 900 and the light source assembly 800 are sequentially disposed in the accommodation space. The lens assembly 900 includes a support ring 910 and a lens body 920 disposed on the support ring 910. The central axis of the support ring 910 is collinear with the central axis of the lens body 920. The light source assembly 800 includes a light source main board 810 and a light diffusing cover 820 disposed below the light source main board 810. An LED light source is provided on the light source main board 810 as the light-emitting body of the eaves lamp, and the light diffusing cover 820 abuts against the lens body 920. The upper housing 100 includes an outer housing body 140. A limiting post 610 is provided on the outer housing body 140. One end of the outer housing body 140 is provided with a receiving groove. A light-transmitting through hole 120 is provided at the bottom of the receiving groove. The light-transmitting through hole 120 and the outer housing body 140 form a step 110. The limiting post 610 is disposed on the step 110. The support ring 910 abuts against the step 110, and the lens body 920 is disposed in the light-transmitting through hole 120. One end of the lens body 920 close to the support ring 910 is provided with a groove 921. At least one lens unit is provided at the bottom of the groove 921 or at the end of the lens body 920 away from the support ring 910. The other end of the outer housing body 140 is provided with a depression 130 to form a concave structure. The light-transmitting through hole 120 communicates the depression 130 with the receiving groove, and the depth of the depression 130 is less than the depth of the receiving groove. In the actual assembly process of the eaves lamp in this embodiment, first, the lens assembly 900 is abutted against the step 110, and then the light diffusing cover 820 of the light source assembly 800 is abutted against the lens body 920, thereby realizing the combination of the light source assembly 800 and the lens assembly 900.

[0049] In this embodiment, the bottom case 200 includes an inner case main body 220 and a plurality of longitudinal columns 700 provided on the inner case main body 220. A heat dissipation hole 210 is provided in the middle of the inner case main body 220. The case further includes a plurality of connection structures. The connection structure includes a guide post 510 and a clamping sleeve 520 adapted to the guide post 510. The guide post 510 is provided on the step 110, and the clamping sleeve 520 is connected to the inner case main body 220 and disposed on the periphery of the inner case main body 220. The clamping sleeve 520 is detachably connected to the guide post 510 to adaptively connect the upper case 100 to the bottom case 200. The longitudinal columns 700 are disposed on one side of the clamping sleeve 520 close to the heat dissipation hole 210, and the longitudinal columns 700 abut against the upper surface of the light source assembly 800. Specifically, the longitudinal columns 700 abut against the upper surface of the light source main board 810, and a sealant is provided between the light source main board 810 and the inner case main body 220. In this embodiment, the combined connection of the clamping sleeve 520 and the guide post 510 enables the upper case 100 to be adaptively connected to the bottom case 200 to form a receiving space for accommodating the lens assembly 900 and the light source assembly 800; the limiting posts 610 are used to limit the lateral movement of the lens assembly 900 and the light source assembly 800 in the receiving space, and the longitudinal columns 700 limit the longitudinal movement of the light source assembly 800 located above the lens assembly 900 by abutting against the upper surface of the light source assembly 800, thereby restricting the overall longitudinal movement of the lens assembly 900 and the light source assembly 800. Through the lateral and longitudinal movement restrictions, the lens assembly 900 and the light source assembly 800 can be stably placed in the receiving space.

[0050] To further provide a limiting effect on the lens assembly 900 and the light source assembly 800, the limiting posts 610 and the guide posts 510 are arranged in a staggered manner. And in this embodiment, for the convenience of installation and without affecting the limiting effect on the lens assembly 900 and the light source assembly 800, the number of the guide posts 510 is more than the number of the limiting posts 610. Further, the eaves lamp is provided with two limiting posts 610, and the two limiting posts 610 are arranged oppositely.

[0051] To enable the smooth installation of the lens assembly 900 and the light source assembly 800, avoidance grooves 830 and limiting holes 840 are provided on both the light source main board 810 and the support ring 910 on the light source assembly 800. The avoidance grooves 830 are used to avoid the guide posts 510. During assembly, the avoidance grooves 830 abut against the guide posts 510; the limiting holes 840 are used to avoid the limiting posts 610. During assembly, the limiting holes 840 abut against the limiting posts 610.

[0052] As a specific example, the eaves lamp further includes a fixing structure, and the eaves lamp is fixedly installed at a target position through the fixing structure, such as being installed under the eaves. Specifically, the fixing structure includes two fixing parts 300, and fixing holes 310 are provided on the fixing parts 300, and the fixing holes 310 are provided at the central positions of the fixing parts 300. In this embodiment, the fixing parts 300 are in the form of hanging ears. In order to improve the stability and firmness during installation, the two fixing parts 300 are arranged diagonally with respect to the housing main body 140; in order to facilitate installation and disassembly, the fixing parts 300 are arranged on the outside of the housing main body 140 and at one end of the housing main body 140 close to the receiving groove.

[0053] In some alternative embodiments, the eaves lamp can also adopt a double-sided bonding structure to replace the hanging ear structure arranged on the outside of the housing main body 140. Specifically, the double-sided bonding structure can be 3M double-sided tape. In order to facilitate fixing the eaves lamp, the 3M double-sided tape is arranged above the bottom shell 200 and is adhesively fixed to the bottom shell 200 on one side. Specifically, the 3M double-sided tape is adhesively bonded to the inner housing main body 220.

[0054] Furthermore, in order to facilitate wire routing of the eaves lamp, two wire grooves 410 are also provided on the housing main body 140, and the wire grooves 410 and the bottom shell 200 enclose a wire hole 400 to achieve convenient wire routing of the eaves lamp.

[0055] Please refer to Figure 9 and Figure 10 , in this embodiment, the lens main body 920 is a Fresnel lens. A groove 921 is provided at one end of the lens main body close to the support ring, and a plurality of lens units are provided at the end of the lens main body far from the support ring. The plurality of lens units include a central convex lens unit 930 and a plurality of peripheral convex lens units 940, and the plurality of peripheral convex lens units 940 are arranged annularly around the central convex lens unit 930.

[0056] In summary, for the eaves lamp in the above embodiments of the present utility model, by wrapping the upper shell around the bottom shell, the housing main body is used as the exposed surface of the eaves lamp, and the integrated housing main body has a simple, high-class and aesthetic appearance. Moreover, the upper shell and the bottom shell are combined to enclose a receiving space, which is convenient for accommodating the lens assembly and the light source assembly, greatly reducing the product volume; secondly, by wrapping the light source assembly inside the housing main body through the lens assembly and transmitting light through the lens assembly, on the one hand, the light source assembly is prevented from being exposed outside, which is beneficial to protecting the light-emitting body; on the other hand, when the power of the eaves lamp remains unchanged, the luminous brightness of the eaves lamp is also improved through the lens assembly.

[0057] Embodiment 2

[0058] Please refer to Figure 11 to Figure 12 , as shown in the eaves lamp in the second embodiment of the present utility model. The difference between the eaves lamp in this embodiment and the eaves lamp in the first embodiment is as follows:

[0059] One end of the lens body close to the support ring is provided with a groove 921, and the bottom of the groove 921 is provided with a plurality of concentric circular patterns 950, and the plurality of concentric circular patterns form a Fresnel zone.

[0060] Embodiment III

[0061] Please refer to Figure 13 to Figure 14 , which shows the eaves lamp in the third embodiment of the present invention. The difference between the eaves lamp in this embodiment and the eaves lamp in the first embodiment is as follows:

[0062] One end of the lens body close to the support ring is provided with a groove 921. The lens body further includes a plurality of lens units, and each lens unit includes a plurality of concentric circular patterns 950. The plurality of lens units are arranged at the bottom of the groove.

[0063] Embodiment IV

[0064] Please refer to Figure 15 to Figure 16 , which shows the eaves lamp in the fourth embodiment of the present invention. The difference between the eaves lamp in this embodiment and the eaves lamp in the first embodiment is as follows:

[0065] One end of the lens body close to the support ring is provided with a groove 921. The lens body further includes a plurality of lens units, and each lens unit includes a plurality of concentric circular patterns 950. The plurality of lens units are arranged at one end of the lens body away from the support ring.

[0066] Embodiment V

[0067] Please refer to Figure 17 to Figure 18 , which shows the eaves lamp in the fifth embodiment of the present invention. The difference between the eaves lamp in this embodiment and the eaves lamp in the first embodiment is as follows:

[0068] One end of the lens body close to the support ring is provided with a groove 921. The groove 921 is a spherical groove. One end of the lens body away from the support ring is arranged in a spherical shape, and a plurality of concentric circular patterns 950 are provided on the spherical surface.

[0069] In the description of this specification, the descriptions referring to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples", etc. mean that the specific features, structures, materials, or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic descriptions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described can be combined in a suitable manner in any one or more embodiments or examples.

[0070] The above-described embodiments merely represent several implementation manners of the present utility model. The description thereof is relatively specific and detailed, but it should not be construed as a limitation on the scope of the patent of the present utility model. It should be noted that for those of ordinary skill in the art, without departing from the concept of the present utility model, several modifications and improvements can still be made, and these all fall within the protection scope of the present utility model. Therefore, the protection scope of the patent of the present utility model shall be subject to the appended claims.

Claims

1. A roof lamp, characterized in that: The invention comprises a housing, a light source assembly and a lens assembly arranged in the housing, wherein the housing comprises an upper housing and a bottom housing adapted to be connected with the upper housing, wherein the upper housing and the bottom housing enclose a receiving space, wherein the lens assembly and the light source assembly are sequentially arranged in the receiving space, wherein the lens assembly comprises a supporting ring and a lens body arranged on the supporting ring, wherein the lens body is a Fresnel lens; The upper shell includes a shell body, one end of the shell body is provided with a receiving groove, the bottom of the receiving groove is provided with a light-transmitting through hole, the light-transmitting through hole and the shell body form a step, the support ring abuts against the step, and the lens body is placed in the light-transmitting through hole; the end of the lens body close to the support ring is provided with a groove, and the bottom of the groove or the end of the lens body away from the support ring is provided with at least one lens unit.

2. The eaves lamp according to claim 1, characterized in that: The other end of the shell body is provided with a depression to form a concave structure, and the light-transmitting through hole communicates with the depression and the receiving groove; The bottom shell includes an inner shell body, a heat dissipation hole is provided in the middle of the inner shell body, and the shell body also includes a plurality of connection structures, the connection structures include a guide column and a snap-on sleeve adapted to the guide column, the guide column is arranged on the step, the snap-on sleeve is connected to the inner shell body and is arranged on the periphery of the inner shell body, the snap-on sleeve is detachably connected to the guide column to adapt the upper shell to the bottom shell.

3. The eaves lamp according to claim 2, characterized in that: The bottom shell also includes a plurality of longitudinal columns arranged on the inner shell body, the longitudinal columns are arranged on a side of the clamping sleeve close to the heat dissipation hole, and the longitudinal columns abut against the upper surface of the light source assembly; the outer shell body also includes a limiting column, the limiting column is arranged on the step, and is staggered with the guide column.

4. The eaves lamp according to claim 3, characterized in that: The light source assembly and the support ring are both provided with an avoidance groove and a limiting hole, the avoidance groove abuts against the guide column, and the limiting hole abuts against the limiting column.

5. The eaves lamp according to claim 3, characterized in that: The light source assembly includes a light source mainboard and a light diffuser disposed below the light source mainboard, the light diffuser abuts against the lens main body, the longitudinal column abuts against the upper surface of the light source mainboard, and a sealant is disposed between the light source mainboard and the inner shell main body.

6. The eaves lamp according to claim 1, characterized in that: The eaves lamp also includes a fixing structure, which includes two fixing parts, each of which is provided with a fixing hole, and the two fixing parts are diagonally arranged relative to the outer shell body, and the fixing parts are arranged on the outer side of the outer shell body and at one end of the outer shell body close to the accommodating groove; the eaves lamp also includes a fixing structure, which includes a double-sided adhesive structure, and the double-sided adhesive structure is arranged above the bottom shell and one side is adhesively fixed to the bottom shell; the outer shell body is also provided with two wire grooves, and the wire grooves and the bottom shell form a wire hole.

7. The eaves lamp according to claim 1, characterized in that: The groove is a spherical groove, the end of the lens body away from the support ring is arranged in a spherical surface, the lens unit is arranged on the spherical surface, and the lens unit includes a plurality of concentric circle patterns.

8. The eaves lamp according to claim 1, characterized in that: The lens unit is arranged at the bottom of the groove, and the lens unit comprises a plurality of concentric circular patterns, and the plurality of concentric circular patterns constitute a Fresnel zone.

9. The eaves lamp according to claim 1, characterized in that: The lens body includes a plurality of lens units, each of which includes a plurality of concentric circular patterns, and the plurality of lens units are arranged at the bottom of the groove or at an end of the lens body away from the support ring.

10. The eaves lamp according to claim 1, characterized in that: A plurality of lens units are disposed at one end of the lens body away from the supporting ring. The plurality of lens units include a central convex transparent unit and a plurality of peripheral convex transparent units. The plurality of peripheral convex transparent units are annularly disposed at the periphery of the central convex transparent unit.

Images