Waterproof LED wall washing lamp capable of reducing manpower and materials

By using sealing and installation methods of lamp housing and limiting plate in wall washing lamps, the problems of low production efficiency and high maintenance costs caused by adhesive fixation are solved, and the equipment is waterproof and water-absorbing expansion strips are realized through the heat dissipation hole and water absorption expansion strip. Heat dissipation improves overall production efficiency and maintenance convenience.

CN119146421APending Publication Date: 2024-12-17SHANGHAI SALN PHOTOELECTRIC TECH CO LTD
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Patent Information

Application Number
CN202411575762.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-06
Publication Date
2024-12-17

AI Technical Summary

Technical Problem

The existing wall washing lamps are fixed in adhesive form, which leads to an increase in production time and reduced efficiency, and it is difficult to separate the adhesive parts when repairing or replacing parts, increasing maintenance costs.

Method used

The sealing installation method of the lamp housing and limiting plate is adopted to limit the movement of the glass roof through the limiting space, instead of glue fixing, and waterproofing and heat dissipation are achieved through the heat dissipation hole and water absorption expansion strip.

Benefits of technology

Save time waiting for the glue to solidify, improve production speed and efficiency, reduce maintenance and maintenance costs, and ensure the waterproof and heat dissipation performance of the equipment through heat dissipation holes and water absorption expansion strips.

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Abstract

The invention relates to the field of wall washing lamps, and discloses a waterproof type LED wall washing lamp capable of reducing manpower and materials, the waterproof type LED wall washing lamp comprises a hollow lamp shell, a plurality of lamp beads, a glass top plate and two limiting plates, the lamp beads are arranged in the lamp shell at equal intervals in the axis direction of the lamp shell, and the limiting plates are arranged on the lamp shell. The glass top plate is arranged at the top of the lamp shell, the two end faces of the glass top plate are attached to the side wall faces of the two ends of the lamp shell respectively, the lamp shell and the two limiting plates are arranged, the two limiting plates are detachably arranged at the two ends outside the lamp shell respectively, and the two limiting plates are detachably arranged on the two ends outside the lamp shell respectively. The two limiting plates and the lamp shell jointly form the limiting space, the glass top plate is arranged in the limiting space, due to the structural characteristics of the limiting space, the glass top plate is limited to be incapable of moving, and then sealed installation of the lamp shell is achieved.
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Description

Technical Field

[0001] The invention relates to the field of wall washer lamps, and in particular to a waterproof LED wall washer lamp capable of reducing labor and materials. Background Art

[0002] Wall washer lights, as a professional outdoor or indoor lighting equipment, are popular for their unique lighting effects and wide range of application scenarios. This type of lamp usually has high brightness and good beam control performance, and can adjust the angle, color and brightness of the light according to different scene requirements to create rich visual effects.

[0003] For example, the utility model patent with patent authorization announcement number: CN217843601U discloses a waterproof wall washer lamp with a screw-free structure, including a lamp body, two groups of brackets are clamped on the upper end of the lamp body, a mounting cavity for installing lamp beads is provided in the middle of the lower end of the lamp body, and a transparent plate for sealing the mounting cavity is clamped on the lower end of the lamp body, and plugs are clamped on both ends of the lamp body after glue is evenly applied, two groups of pins on the plugs are inserted into the corresponding slots at both ends of the lamp body, and the card block inside the plug is inserted into the mounting cavity.

[0004] However, existing wall washers are fixed by gluing, and since the gluing process requires waiting for the glue to solidify, it increases production time and reduces the overall production speed and efficiency. In addition, if the lamp fails and needs repair or replacement of parts, the glued part is difficult to separate, which requires more repair costs. Summary of the invention

[0005] In order to solve the problem that the existing wall washer lamp is fixed by gluing, since the gluing process needs to wait for the glue to solidify, it will increase the production time and reduce the overall production speed and efficiency; in addition, if the lamp fails and needs to be repaired or replaced, the glued part is difficult to separate, which requires more maintenance costs. The present invention provides a waterproof LED wall washer lamp that reduces labor and materials. The specific technical solution is as follows: A waterproof LED wall-washing lamp with reduced labor and materials, comprising a hollow lamp housing, a plurality of lamp beads, a glass top plate and two limit plates, wherein the plurality of lamp beads are arranged inside the lamp housing at equal intervals along the axis direction of the lamp housing, the glass top plate is arranged on the top of the lamp housing, and the two end surfaces of the glass top plate are respectively arranged to fit the two end side wall surfaces of the lamp housing; The two limit plates are detachably arranged on the outer side walls at the left and right ends of the lamp housing, and the top and bottom surfaces of the two limit plates are respectively fitted on the two ends of the surface of the glass top plate. The lamp housing and the two limit plates jointly form a limited space, and the glass top plate is arranged in the limited space to limit the movement of the glass top plate.

[0006] Preferably, it also includes two mounting block groups and two flexible block groups, the two mounting block groups are symmetrically arranged at the two ends of the lamp housing, the two flexible block groups are matched with the two mounting block groups one-to-one, and any one of the flexible block groups is arranged on the corresponding mounting block group; the flexible block group includes a plurality of flexible blocks, and the mounting block group includes a plurality of mounting blocks, and the plurality of mounting blocks are arranged on one end side wall of the lamp housing at equal intervals along the axial direction of the lamp housing, the plurality of flexible blocks and the plurality of mounting blocks are matched with one-to-one, and the two ends of any one of the flexible blocks are respectively fitted with the corresponding mounting block and the bottom surface of the glass top plate.

[0007] Preferably, the height dimension of the flexible block is greater than the distance dimension between the mounting block and the glass top plate.

[0008] Preferably, a water stop sticker is further included, there is a circulation space between the limiting plate and the side wall outside the lamp housing, the lamp housing is provided with a heat dissipation groove, and the heat dissipation groove is respectively connected with the interior of the lamp housing and the circulation space, a plurality of heat dissipation holes with variable diameters are provided at the joint between the limiting plate and the glass top plate, the plurality of heat dissipation holes are arranged at equal intervals along the axial direction of the lamp housing, and both ends of the heat dissipation holes are respectively connected with the circulation space and the external environment, the water stop sticker is arranged at the connecting point between the circulation space and the lamp housing, and the water stop sticker is used to prevent water vapor from entering the lamp housing.

[0009] Preferably, it further includes a plurality of water-absorbing expansion strips, the lamp housing and the mounting block are jointly provided with a connecting groove, the plurality of connecting grooves and the plurality of water-absorbing expansion strips are matched one-to-one, any of the water-absorbing expansion strips is arranged in the corresponding connecting groove, and the two ends of the connecting groove are respectively connected with the flexible block and the circulation space; the plurality of water-absorbing expansion strips are matched one-to-one with the plurality of flexible blocks, one end of any of the water-absorbing expansion strips is connected with the corresponding flexible block, and the other end thereof is located in the circulation space.

[0010] Preferably, the inner diameter of the connecting groove is equal to the outer diameter of the water-absorbing expansion strip in a normal state when the water-absorbing expansion strip has not absorbed water, and one end of the water-absorbing expansion strip close to the circulation space is fixedly connected to the notch of the connecting groove.

[0011] Preferably, the flexible block includes a hard shell and a flexible shell, the mounting block is provided with a sliding groove, the sliding groove is connected to the connecting groove, the hard shell can be slidably arranged in the sliding groove, the flexible shell is connected to the hard shell, and the end of the water absorption expansion strip away from the circulation space is connected to the hard shell.

[0012] Preferably, it also includes two water unloading blocks, the two water unloading blocks and the two circulation spaces are matched one by one, and any one of the water unloading blocks is arranged in the corresponding circulation space; the axial direction of the water unloading block is arranged parallel to the axial direction of the lamp housing, and the vertical height of the water unloading block decreases gradually from the middle of the lamp housing to the two ends of the lamp housing.

[0013] Preferably, the notches of the plurality of connecting grooves close to the circulation space are tangentially matched with the surface of the water unloading block.

[0014] Preferably, two one-way stickers are further included, and overflow grooves are respectively opened on both sides of the lamp housing, and the two overflow grooves are respectively located at the two ends of the water unloading block with the lowest vertical height. The two one-way stickers are matched with the two overflow grooves one by one, and any one-way sticker is fitted and arranged at the corresponding overflow groove, and the one-way sticker is used to make the water droplets in the circulation space flow out to the external environment.

[0015] The beneficial effects of the present invention are as follows: the present invention comprises a lamp housing and two limit plates, wherein the two limit plates are detachably arranged at the two ends outside the lamp housing respectively, and the two limit plates and the lamp housing jointly form a limit space, and the glass top plate is arranged in the limit space. Due to the structural characteristics of the limit space, the glass top plate is restricted from moving, thereby realizing the sealed installation of the lamp housing. By adopting such an installation method, instead of fixing by gluing, it can not only save the time of waiting for the glue to cure, but also save the production time and speed up the production speed and efficiency. At the same time, if the lamp fails and needs to be repaired or parts are replaced, the entire device can be disassembled by directly removing the two limit plates. Therefore, the actual time cost and labor cost invested in maintenance are very low, which solves the problem that the existing wall washer lamp is fixed by gluing. Since the gluing process needs to wait for the glue to cure, it will increase the production time and reduce the overall production speed and efficiency. In addition, if the lamp fails and needs to be repaired or parts are replaced, the glued part is difficult to separate, thereby requiring more maintenance costs.

[0016] Additional aspects and advantages of the present invention will be given in part in the description below, and in part will become apparent from the description below, or will be understood through the practice of the present invention. Of course, it is not necessary to achieve all of the advantages described above at the same time to implement any product or method of the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to facilitate understanding by those skilled in the art, the present invention is further described below with reference to the accompanying drawings.

[0018] Figure 1 It is a front cross-sectional view of a waterproof LED wall washer lamp that reduces labor and materials of the present invention; Figure 2 It is a side sectional view of a limiting plate of a waterproof LED wall washer lamp that reduces labor and materials according to the present invention.

[0019] In the figure: 1. lamp body; 101. heat dissipation groove; 102. connecting groove; 2. lamp beads; 3. glass top plate; 4. limit plate; 401. heat dissipation hole; 5. mounting block; 6. flexible block; 601. hard shell; 602. flexible shell; 7. water stop sticker; 8. circulation space; 9. water absorption expansion strip; 10. water discharge block; 11. one-way sticker. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention are described clearly and completely below. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0021] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0022] Please refer to the figure, in the embodiment of the present invention, please refer to Figure 1-2The present embodiment provides a waterproof LED wall-washing lamp with reduced labor and materials, comprising a hollow lamp housing 1, a plurality of lamp beads 2, a glass top plate 3 and two limit plates 4, wherein the plurality of lamp beads 2 are arranged inside the lamp housing 1 at equal intervals along the axial direction of the lamp housing 1, and the glass top plate 3 is arranged on the top of the lamp housing 1, and the two end surfaces of the glass top plate 3 are respectively fitted with the two end side wall surfaces of the lamp housing 1; the two limit plates 4 are respectively detachably arranged on the outer side walls at the left and right ends of the lamp housing 1, and the top and bottom surfaces of the two limit plates 4 are respectively fitted with the two ends of the surface of the glass top plate 3, and the lamp housing 1 and the two limit plates 4 jointly form a limited space, and the glass top plate 3 is arranged in the limited space to limit the movement of the glass top plate 3; the present scheme is provided with a lamp housing 1 and two limit plates 4, and the two limit plates 4 are detachably arranged at the two ends outside the lamp housing 1, and the two limit plates The plate 4 and the lamp housing 1 together form a limiting space, and the glass top plate 3 is arranged in the limiting space. Due to the structural characteristics of the limiting space, the glass top plate 3 is restricted from moving, thereby realizing the sealed installation of the lamp housing 1. Through such an installation method, instead of fixing by gluing, it can not only save the time waiting for the glue to cure, but also save production time and speed up the production speed and efficiency; at the same time, if the lamp fails and needs to be repaired or parts are replaced, the two limiting plates 4 can be directly removed to disassemble the entire device, so the actual time cost and labor cost invested in maintenance are very low, which solves the problem that the existing wall washer is fixed by gluing. Since the gluing process needs to wait for the glue to cure, it will increase the production time and reduce the overall production speed and efficiency; in addition, if the lamp fails and needs to be repaired or parts are replaced, the glued part is difficult to separate, which requires more maintenance costs.

[0023] In addition, in order to further limit the position of the glass top panel 3 and strengthen the installation of the glass top panel 3, the present scheme also includes two mounting block groups and two flexible block groups. The two mounting block groups are symmetrically arranged at the two ends of the lamp housing 1, and the two flexible block groups are matched with the two mounting block groups one by one. Any flexible block group is arranged on the corresponding mounting block group; the flexible block group includes a plurality of flexible blocks 6, and the mounting block group includes a plurality of mounting blocks 5. The plurality of mounting blocks 5 are arranged on one end side wall of the lamp housing 1 at equal intervals along the axial direction of the lamp housing 1, and the plurality of flexible blocks 6 and the plurality of mounting blocks 5 are matched one by one. The two ends of any flexible block 6 are respectively fitted with the corresponding mounting block 5 and the bottom surface of the glass top panel 3. It is worth noting that the height dimension of the flexible block 6 of the present scheme is greater than the spacing dimension between the mounting block 5 and the glass top plate 3. Such a setting not only ensures that the glass top plate 3 of the present scheme cannot move or rotate in any direction within the limited space, but also because the flexible block 6 is arranged to fit the glass top plate 3 by deformation, the flexible block 6 will provide a vertical upward force on the glass top plate 3, thereby ensuring that the glass top plate 3 always maintains a tightly fitted relationship with the top and bottom surfaces of the limiting plate 4.

[0024] According to the description of the above embodiments, since the lamp beads 2 are all arranged in the lamp housing 1, a large amount of heat will be released when the lamp beads 2 are working. Since the interior of the lamp housing 1 of this scheme is a closed space after installation, there is a problem that the heat emitted by the lamp beads 2 cannot be released in time. Based on this, in order to solve this problem, the present scheme also includes a water stop sticker 7, a circulation space 8 is provided between the limiting plate 4 and the side wall outside the lamp housing 1, the lamp housing 1 is provided with a heat dissipation groove 101, and the heat dissipation groove 101 is respectively connected to the interior of the lamp housing 1 and the circulation space 8, and a plurality of heat dissipation holes 401 with variable diameters are provided at the joint between the limiting plate 4 and the glass top plate 3. 01 are arranged on the limit plate 4 at equal intervals along the axial direction of the lamp housing 1, and the two ends of the heat dissipation hole 401 are respectively connected with the circulation space 8 and the external environment, and the water stop sticker 7 is arranged at the connection between the circulation space 8 and the lamp housing 1, and the water stop sticker 7 is used to prevent water vapor from entering the lamp housing 1; this scheme is provided with interconnected heat dissipation grooves 101, circulation space 8 and heat dissipation holes 401, so that the heat located in the lamp housing 1 reaches the circulation space 8 through the heat dissipation grooves 101, and then is released to the external environment through the circulation space 8 and the heat dissipation holes 401, thereby achieving the purpose of heat dissipation of the lamp housing 1, and at the same time, by providing the water stop sticker 7, external water vapor is prevented from entering the lamp housing 1.

[0025] The above embodiment describes that the heat dissipation hole 401 of the present solution has a variable diameter. Specifically, when the humidity of the external environment is low to a certain level, the device will accumulate heat during long-term operation and needs to be discharged in time. Therefore, at this time, the heat dissipation hole 401 is interconnected with the circulation space 8, and the heat in the lamp housing 1 will be released to the external environment through the heat dissipation hole 401; and when the humidity of the external environment is high to a certain level, the water vapor in the external environment is easy to enter the circulation space 8 through the heat dissipation hole 401, thereby causing a large amount of water vapor to remain in the lamp housing 1, which is easy to cause damage to the equipment. Therefore, when the humidity of the external environment is high to a certain level, the water vapor in the external environment is easy to enter the circulation space 8 through the heat dissipation hole 401, thereby causing a large amount of water vapor to remain in the lamp housing 1, which is easy to cause damage to the equipment. When the heat dissipation hole 401 is closed to a certain extent, it is necessary to ensure that the heat dissipation hole 401 is closed so that the circulation space 8 is not connected to the external environment; based on this, the present scheme also includes a plurality of water absorption expansion strips 9, the lamp housing 1 and the mounting block 5 are jointly provided with a connecting groove 102, and the plurality of connecting grooves 102 and the plurality of water absorption expansion strips 9 are matched one by one, and any water absorption expansion strip 9 is arranged in the corresponding connecting groove 102, and the two ends of the connecting groove 102 are respectively connected to the flexible block 6 and the circulation space 8; the plurality of water absorption expansion strips 9 are matched one by one with the plurality of flexible blocks 6, and one end of any water absorption expansion strip 9 is connected to the corresponding flexible block 6, and the other end thereof is located in the circulation space 8. Through such an arrangement, when water vapor in the external environment enters the circulation space 8 through the heat dissipation hole 401, the water absorption and expansion strip 9 will absorb the moisture in the circulation space 8 and then expand. Since the water absorption and expansion strip 9 is connected to the flexible block 6, the force between the flexible block 6 and the glass top plate 3 is increased, and finally the resisting force between the glass top plate 3 and the limiting plate 4 is increased. When the resisting force between the glass top plate 3 and the limiting plate 4 reaches a certain level, the diameter of the heat dissipation hole 401 will continue to decrease due to the resisting force until the diameter of the heat dissipation hole 401 is zero. At this time, the external environment and the circulation space 8 are not connected to each other.

[0026] It is worth noting that in order to ensure that the water-absorbing expansion strip 9 expands toward the flexible block 6 after absorbing water, the inner diameter of the connecting groove 102 of the present embodiment is equal to the outer diameter of the water-absorbing expansion strip 9 when it has not absorbed water, and the end of the water-absorbing expansion strip 9 close to the circulation space 8 is fixedly connected to the notch of the connecting groove 102.

[0027] Furthermore, the flexible block 6 of the present scheme includes a hard shell 601 and a flexible shell 602, the mounting block 5 is provided with a sliding groove, the sliding groove is connected to the connecting groove 102, the hard shell 601 can be slidably arranged in the sliding groove, the flexible shell 602 is connected to the hard shell 601, the end of the water absorption expansion strip 9 away from the circulation space 8 is connected to the hard shell 601, and the water absorption expansion strip 9 is connected to the hard shell 601 through the water absorption expansion strip 9, so that when the water absorption expansion strip 9 expands, it will drive the hard shell 601 to move in the direction of the glass top plate 3, and the setting of the flexible shell 602 is to ensure the sealing and fitting setting of the flexible shell 602 and the glass top plate 3.

[0028] In addition, it is worth mentioning that, since the glass top plate 3 of the present scheme has the characteristic of not being deformable, it is only necessary to ensure that the glass top plate 3 is lifted or lowered horizontally to ensure that the heat dissipation holes 401 jointly control whether the external environment and the circulation space 8 are connected. Based on this, the present scheme also includes two water unloading blocks 10, and the two water unloading blocks 10 and the two circulation spaces 8 are matched one by one, and any water unloading block 10 is arranged in the corresponding circulation space 8; the axial direction of the water unloading block 10 is arranged parallel to the axial direction of the lamp housing 1, and the vertical height of the water unloading block 10 gradually decreases from the middle of the lamp housing 1 to the two ends of the lamp housing 1. In addition, the connecting grooves 102 at the two ends of the same side of the lamp housing 1 are symmetrically arranged along the highest vertical line of the water unloading block. Such an arrangement can ensure that the force of the glass top plate 3 on the same side is symmetrical front and back, thereby ensuring that the glass top plate 3 can be lifted or lowered horizontally as a whole. In addition, in order to ensure that the water vapor in the circulation space 8 can be absorbed by the water-absorbing expansion strips 9 in the connecting grooves 102 , the notches of the connecting grooves 102 in this solution close to the circulation space 8 are tangentially matched with the surface of the water unloading block 10 .

[0029] It should also be added that the present solution also includes two one-way stickers 11, and overflow grooves are respectively provided on both sides of the lamp housing 1. The two overflow grooves are respectively located at the two ends of the water unloading block 10 where the vertical height is the lowest. The two one-way stickers 11 correspond one-to-one to the two overflow grooves. Any one-way sticker 11 is fitted and arranged at the corresponding overflow groove. The one-way sticker 11 is used to direct water droplets in the circulation space 8 to flow out to the external environment.

[0030] It should be noted that the terms "first", "second", etc. in this document are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" or "second" may explicitly or implicitly include one or more of the features.

[0031] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be considered exemplary and non-restrictive in all respects, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention.

Claims

1. A waterproof LED wall washer lamp that reduces labor and materials, characterized by: The waterproof type LED wall washer lamp comprises a hollow lamp housing, a plurality of lamp beads, a glass top plate and two limit plates, wherein the plurality of lamp beads are arranged inside the lamp housing at equal intervals along the axis direction of the lamp housing, the glass top plate is arranged on the top of the lamp housing, and the two end surfaces of the glass top plate are respectively arranged to fit the two end side wall surfaces of the lamp housing; The two limit plates are detachably arranged on the outer side walls at the left and right ends of the lamp housing, and the top and bottom surfaces of the two limit plates are respectively fitted on the two ends of the surface of the glass top plate. The lamp housing and the two limit plates jointly form a limited space, and the glass top plate is arranged in the limited space to limit the movement of the glass top plate.

2. According to claim 1, a waterproof LED wall washer lamp with reduced labor and materials, characterized in that: It also includes two mounting block groups and two flexible block groups, the two mounting block groups are symmetrically arranged at the two ends of the lamp housing, the two flexible block groups are matched with the two mounting block groups one by one, and any one of the flexible block groups is arranged on the corresponding mounting block group; the flexible block group includes a plurality of flexible blocks, and the mounting block group includes a plurality of mounting blocks, and the plurality of mounting blocks are arranged on the side wall of one end of the lamp housing at equal intervals along the axial direction of the lamp housing, the plurality of flexible blocks and the plurality of mounting blocks are matched with one by one, and the two ends of any one of the flexible blocks are respectively fitted with the corresponding mounting block and the bottom surface of the glass top plate.

3. According to claim 2, a waterproof LED wall washer lamp with reduced labor and materials, characterized in that: The height dimension of the flexible block is greater than the distance dimension between the mounting block and the glass top plate.

4. According to claim 2, a waterproof LED wall washer lamp with reduced labor and materials, characterized in that: It also includes a water stop sticker, there is a circulation space between the limiting plate and the side wall outside the lamp housing, the lamp housing is provided with a heat dissipation groove, the heat dissipation groove is respectively connected with the interior of the lamp housing and the circulation space, a plurality of heat dissipation holes with variable diameters are provided at the joint between the limiting plate and the glass top plate, the plurality of heat dissipation holes are arranged at equal intervals along the axial direction of the lamp housing, the two ends of the heat dissipation holes are respectively connected with the circulation space and the external environment, the water stop sticker is arranged at the connection between the circulation space and the lamp housing, and the water stop sticker is used to prevent water vapor from entering the lamp housing.

5. A waterproof LED wall washer lamp with reduced labor and materials according to claim 4, characterized in that: It also includes a plurality of water-absorbing expansion strips, the lamp housing and the mounting block are jointly provided with a connecting groove, the plurality of connecting grooves and the plurality of water-absorbing expansion strips are matched one-to-one, any of the water-absorbing expansion strips is arranged in the corresponding connecting groove, and the two ends of the connecting groove are respectively connected with the flexible block and the circulation space; the plurality of water-absorbing expansion strips are matched one-to-one with the plurality of flexible blocks, one end of any of the water-absorbing expansion strips is connected with the corresponding flexible block, and the other end thereof is located in the circulation space.

6. A waterproof LED wall washer lamp with reduced labor and materials according to claim 5, characterized in that: The inner diameter of the connecting groove is equal to the outer diameter of the water-absorbing expansion strip when it is not absorbing water. One end of the water-absorbing expansion strip close to the circulation space is fixedly connected to the notch of the connecting groove.

7. The waterproof LED wall washer lamp with reduced labor and materials according to claim 5, characterized in that: The flexible block includes a hard shell and a flexible shell, the mounting block is provided with a sliding groove, the sliding groove is connected to the connecting groove, the hard shell can be slidably arranged in the sliding groove, the flexible shell is connected to the hard shell, and the end of the water absorption expansion strip away from the circulation space is connected to the hard shell.

8. The waterproof LED wall washer lamp with reduced labor and materials according to claim 5, characterized in that: It also includes two water unloading blocks, which are matched one by one with the two circulation spaces, and any one of the water unloading blocks is arranged in the corresponding circulation space; the axial direction of the water unloading block is arranged parallel to the axial direction of the lamp housing, and the vertical height of the water unloading block decreases gradually from the middle of the lamp housing to the two ends of the lamp housing.

9. The waterproof LED wall washer lamp with reduced labor and materials according to claim 8, characterized in that: The notches of a plurality of communication grooves close to the flow space are all tangentially matched with the surface of the water unloading block.

10. The waterproof LED wall washer lamp with reduced labor and materials according to claim 8, characterized in that: It also includes two one-way stickers, and overflow grooves are respectively opened on both sides of the lamp housing. The two overflow grooves are respectively located at the two ends of the water unloading block with the lowest vertical height. The two one-way stickers are matched with the two overflow grooves one by one. Any one-way sticker is fitted and arranged at the corresponding overflow groove. The one-way sticker is used to make the water droplets in the circulation space flow out to the external environment.