Pure blue-light-free LED lamp tube

Abstract

The utility model relates to the technical field of lamp tubes, in particular to a pure blue-light-free LED lamp tube which comprises a lamp tube body, a clamping seat is arranged on the bottom face inside the lamp tube body, a blue-light-free lamp post is arranged in the clamping seat, fixing seats are arranged at the two ends of the lamp tube body, a baffle is arranged between the two fixing seats, mounting grooves are formed in the opposite faces of the fixing seats, second screw holes are formed in the connecting grooves, and the lamp tube body is arranged in the lamp tube body. A sealing cover is arranged in the annular groove; according to the pure blue-light-free LED lamp tube, the two fixing bases are arranged to be combined with the lamp tube, protection matching of the two ends of the lamp tube is achieved, the sealing cover is matched with the fixing base on the top, the tightness of combination of the sealing cover and the fixing bases is improved under the cooperation of the rubber pad, and sealing matching of the top of the lamp tube is achieved; the sealing cover is opened so that the non-blue-light lamp post can be conveniently inserted, installed or replaced and matched, the wire is embedded in the top of the outer wall of the lamp tube so that the lamp tube can be electrically connected with the non-blue-light lamp post, the baffle with the light gathering plate is rotationally connected with the fixing base under the cooperation of the rotating base, the light gathering irradiation direction can be adjusted and matched, and the illumination brightness is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of lamp tubes, in particular to a pure blue-light-free LED lamp tube. Background Art

[0002] LED has the characteristics of energy saving, environmental protection, long life and small size. It is widely used in the field of lighting. For example, indoor entertainment lighting, building advertising lighting and outline display all use LED lighting devices, especially LED tubes. At present, LED tubes are mainly used in indoor lighting and shopping mall lighting, and most of them are replacements for energy-saving tubes. The main installation method is still through plug-in. Blue light is part of the visible spectrum, with high energy and strong penetrating power. It can directly penetrate the front cornea and crystal structure of the human eye, directly reach the macula and the retina of the fundus, thereby damaging our eyes. Long-term use of LED lighting requires the use of pure blue-light-free LED light strips to reduce damage to the eyes.

[0003] The utility model with publication number CN212719257U discloses an LED lamp tube, including an LED lamp strip, lamp beads are fixed on both sides of the LED lamp strip, a silicone tube is provided, a lamp strip through hole is opened in the center of the silicone tube, the LED lamp strip is inserted into the lamp strip through hole, a decorative lamp tube is provided, a decorative pattern is carved on the decorative lamp tube, the silicone tube is inserted into the decorative lamp tube, and lamp tube end caps are fixed at both ends of the decorative lamp tube;

[0004] The above technical solution has a reasonable structural arrangement. It is not only provided with a silicone tube, but also with a decorative lamp tube, which can not only improve the safety and reliability of use, but also help to ensure that the lighting is more uniform, greatly improve the decorative effect, and has strong applicability and good practicality; however, the lamp tube has poor sealing, and external dust particles and water droplets can easily enter the interior, causing corrosion to the LED light strip, and the lamp tube is inconvenient to install quickly, and the illumination direction of the lamp tube cannot be adjusted. Utility Model Content

[0005] The purpose of the utility model is to provide a pure blue-light-free LED lamp tube to solve the problem that the LED lamp tube with the authorization publication number CN212719257U proposed in the above background technology has poor sealing performance, and external dust particles and water droplets can easily enter the interior, causing corrosion to the LED light strip, and the lamp tube is inconvenient to install quickly and cannot adjust the irradiation direction of the lamp tube.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A pure blue-light-free LED lamp tube comprises a lamp tube, a holder is provided at the inner bottom surface of the lamp tube, a blue-light-free lamp post is provided in the holder, fixing seats are provided at both ends of the lamp tube, a baffle is provided between the two fixing seats, mounting grooves are provided on opposite sides of the fixing seats, a plurality of connecting grooves are provided at the edges of the mounting grooves, a second screw hole is provided in the connecting grooves, an annular groove is provided on the upper surface of the fixing seat at the top, a sealing cover is provided in the annular groove, and mounting seats are symmetrically provided on the outer wall of the fixing seat.

[0008] Preferably, the outer diameter of the sealing cover matches the inner diameter of the annular groove, a rubber pad is provided on the lower surface of the sealing cover, the rubber pad and the sealing cover are an integrally formed structure, the width of the outer wall of the rubber pad matches the width of the inner wall of the lamp tube, and a bump is provided on the upper surface of the sealing cover.

[0009] In the utility model, the rubber pad is arranged to increase the tightness of the installation of the sealing cover and the fixing seat, and the protrusion and the sealing cover are an integrally formed structure, and the cooperation of the protrusion helps to open or install the sealing cover.

[0010] Preferably, the outer wall of the sealing cover is symmetrically provided with a clamping plate, the clamping plate is provided with a through hole, the through hole is provided with a second fixing bolt, a clamping groove is provided in the annular groove at a position corresponding to the clamping plate, the width of the inner wall of the clamping groove is adapted to the width of the outer wall of the clamping plate, and the clamping groove is provided with a first screw hole.

[0011] In the utility model, the card plate and the card slot are plugged together to help the sealing cover and the fixing seat to be quickly assembled and installed. The second fixing bolt passes through the through hole and is threadedly connected with the first screw hole to achieve stable assembly and installation of the sealing cover and the annular groove.

[0012] Preferably, a plurality of connection blocks are provided on the outer wall of the lamp tube near both ends, a circular hole is opened on the connection blocks, and a first fixing bolt is provided in the circular hole.

[0013] In the utility model, a plurality of connection blocks are provided, which are helpful for plugging and combining the lamp tube with the fixing seats at both ends, so as to realize stable assembly connection between the lamp tube and the fixing seats.

[0014] Preferably, the inner diameter of the installation groove is matched with the outer diameter of the lamp tube, the width of the inner wall of the connection groove is matched with the width of the outer wall of the connection block, and the first fixing bolt passes through the round hole and is threadedly connected to the second screw hole.

[0015] In the utility model, the first fixing bolt passes through the round hole and is threadedly connected to the second screw hole, thereby increasing the stability of the installation of the lamp tube and the fixing seat. The first fixing bolt is easy to disassemble, so that the lamp tube and the fixing seat can be separated and matched, which is convenient for replacement and maintenance.

[0016] Preferably, the bottom of the holder is bonded and fixed to the lamp tube, and the bottom of the blue-light-free lamp post is plugged and matched with the holder.

[0017] In the utility model, the arrangement of the holder helps to stably install the blue-light-free lamp post in the lamp tube, thereby increasing the stability of the installation of the blue-light-free lamp post.

[0018] Preferably, a rotating seat is provided at both ends of the baffle, the rotating seat is in the shape of a plate ring, a focusing plate is provided on the inner side of the baffle, a rotating groove is opened on the fixed seat corresponding to the rotating seat, and the width of the inner wall of the rotating groove is adapted to the width of the outer wall of the rotating seat.

[0019] In the utility model, a baffle is provided to increase the shading effect, and cooperates with a focusing plate to help adjust the irradiation direction. The rotating seat is rotatably connected to the rotating groove, and the position of the rotating seat in the rotating groove is limited under the cooperation of friction force. The position of the rotating seat is manually adjusted to achieve the adjustment of the light irradiation range.

[0020] Compared with the prior art, the beneficial effects of the utility model are:

[0021] 1. The utility model realizes protection cooperation at both ends of the lamp tube by setting two fixing seats and combining with the lamp tube, and the sealing cover is matched on the fixing seat at the top, and the tightness of the combination of the sealing cover and the fixing seat is increased with the cooperation of the rubber pad, so as to realize the sealing cooperation on the top of the lamp tube and reduce the influence of water droplets and dust entering into the interior. The sealing cover is opened for the convenience of plug-in installation or replacement of the blue-light-free lamp post, and a wire is embedded at the top of the outer wall of the lamp tube to facilitate the electrical connection with the blue-light-free lamp post. The baffle with the focusing plate is rotatably connected with the fixing seat with the cooperation of the rotating seat, so as to realize the adjustment of the focusing irradiation direction and increase the lighting brightness.

[0022] 2. The utility model sets a first fixing bolt that passes through the clamping block and is threadedly connected to the first screw hole on the fixing base, which helps to tightly install the sealing cover and the fixing base. The second fixing bolt passes through the clamping plate and is threadedly connected to the second screw hole to achieve stable installation and cooperation between the lamp tube and the fixing base. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0024] Figure 2 It is a schematic diagram of the overall adjustment state of the utility model;

[0025] Figure 3 This is a schematic diagram of the sealing cover opening structure of the utility model;

[0026] Figure 4 This is a schematic diagram of the combined structure of the lamp tube and the fixing base of the utility model;

[0027] Figure 5This is a schematic diagram of the baffle structure of the utility model;

[0028] Figure 6 It is a schematic diagram of the combined structure of the lamp tube and the blue light-free lamp post of the utility model.

[0029] The meaning of each number in the figure is:

[0030] 1. lamp tube; 10. connection block; 100. round hole; 101. first fixing bolt; 11. holder;

[0031] 2. Fixing seat; 20. Annular groove; 21. Clamping groove; 210. First screw hole; 22. Mounting groove; 220. Connecting groove; 221. Second screw hole; 23. Mounting seat; 24. Rotating groove;

[0032] 3. Sealing cover; 30. Card plate; 300. Perforation; 301. Second fixing bolt; 31. Rubber pad; 32. Bump;

[0033] 4. No blue light lamp posts;

[0034] 5. baffle; 50. rotating seat; 51. focusing plate. DETAILED DESCRIPTION

[0035] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0036] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0037] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "set / connected", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0038] In addition, the terms "first" and "second" 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" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "several" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0039] See also Figure 1-Figure 6 , this embodiment provides a technical solution:

[0040] A pure blue-light-free LED lamp tube comprises a lamp tube 1, a holder 11 is provided on the inner bottom surface of the lamp tube 1, a blue-light-free lamp post 4 is provided in the holder 11, fixing seats 2 are provided at both ends of the lamp tube 1, a baffle 5 is provided between the two fixing seats 2, mounting grooves 22 are provided on opposite sides of the fixing seats 2, a plurality of connecting grooves 220 are provided at the edges of the mounting grooves 22, second screw holes 221 are provided in the connecting grooves 220, an annular groove 20 is provided on the upper surface of the fixing seat 2 at the top, a sealing cover 3 is provided in the annular groove 20, and mounting seats 23 are symmetrically provided on the outer wall of the fixing seat 2.

[0041] In this embodiment, the outer diameter of the sealing cover 3 is adapted to the inner diameter of the annular groove 20, a rubber pad 31 is provided on the lower surface of the sealing cover 3, the rubber pad 31 and the sealing cover 3 are an integrally formed structure, the width of the outer wall of the rubber pad 31 is adapted to the width of the inner wall of the lamp tube 1, and a protrusion 32 is provided on the upper surface of the sealing cover 3.

[0042] In the utility model, a rubber pad 31 is provided to increase the tightness of the installation of the sealing cover 3 and the fixing seat 2. The protrusion 32 and the sealing cover 3 are an integrally formed structure. With the cooperation of the protrusion 32, it is helpful to open or install the sealing cover 3, and reduce the influence of water droplets and dust entering from the gap between the sealing cover 3 and the fixing seat 2 on the interior.

[0043] Furthermore, the outer wall of the sealing cover 3 is symmetrically provided with a clamping plate 30, each of which is provided with a through hole 300, each of which is provided with a second fixing bolt 301, and a clamping groove 21 is provided in the annular groove 20 at a position corresponding to the clamping plate 30, the width of the inner wall of the clamping groove 21 is adapted to the width of the outer wall of the clamping plate 30, and a first screw hole 210 is provided in the clamping groove 21.

[0044] In the present invention, the card plate 30 is inserted into the card slot 21 to facilitate the rapid assembly and installation of the sealing cover 3 and the fixing seat 2. The second fixing bolt 301 passes through the through hole 300 and is threadedly connected to the first screw hole 210 to achieve stable assembly and installation of the sealing cover 3 and the annular groove 20.

[0045] Specifically, a plurality of connection blocks 10 are disposed on the outer wall of the lamp tube 1 near both ends. The connection blocks 10 are each provided with a circular hole 100 , and a first fixing bolt 101 is disposed in the circular hole 100 .

[0046] In the present invention, a plurality of connection blocks 10 are provided to facilitate the plug-in combination of the lamp tube 1 and the fixing bases 2 at both ends, so as to achieve stable assembly connection between the lamp tube 1 and the fixing base 2 .

[0047] It should be noted that the inner diameter of the installation groove 22 matches the outer diameter of the lamp tube 1 , the width of the inner wall of the connection groove 220 matches the width of the outer wall of the connection block 10 , and the first fixing bolt 101 passes through the circular hole 100 and is threadedly connected to the second screw hole 221 .

[0048] In the present invention, the first fixing bolt 101 passes through the circular hole 100 and is threadedly connected to the second screw hole 221, which increases the stability of the installation of the lamp tube 1 and the fixing base 2. The first fixing bolt 101 is easy to disassemble, so that the lamp tube 1 and the fixing base 2 can be separated and matched, which is convenient for replacement and maintenance.

[0049] Furthermore, the bottom of the holder 11 is bonded and fixed to the lamp tube 1 , and the bottom of the lamp post 4 without blue light is plugged and matched with the holder 11 .

[0050] In the utility model, the arrangement of the holder 11 helps to stably install the blue-light-free lamp post 4 in the lamp tube 1 , thereby increasing the stability of the installation of the blue-light-free lamp post 4 .

[0051] Secondly, a rotating seat 50 is provided at both ends of the baffle 5, and the rotating seat 50 is in the shape of a plate ring. A focusing plate 51 is provided on the inner side of the baffle 5, and a rotating groove 24 is opened on the fixed seat 2 corresponding to the rotating seat 50, and the width of the inner wall of the rotating groove 24 is adapted to the width of the outer wall of the rotating seat 50.

[0052] In the utility model, a baffle 5 is provided to increase the shading effect, and cooperates with a focusing plate 51 to help adjust the irradiation direction. The rotating seat 50 is rotatably connected to the rotating groove 24, and the position of the rotating seat 50 in the rotating groove 24 is limited under the cooperation of friction force. The position of the rotating seat 50 is manually adjusted to achieve the adjustment of the light irradiation range.

[0053] When the pure blue-light-free LED lamp tube of this embodiment is used, the user inserts the lamp tube 1 into the mounting grooves 22 on the two fixing seats 2, the connecting block 10 is plugged into the connecting groove 220, the baffle 5 with the focusing plate 51 is rotatably connected to the rotating groove 24 on the fixing seat 2 through the rotating seat 50, and then the first fixing bolt 101 is threadedly connected to the second screw hole 221 through the circular hole 100 to realize the combined installation of the fixing seat 2 and the lamp tube 1, and then the blue-light-free lamp post 4 is inserted into the lamp tube 1 through the annular groove 20, and is correspondingly plugged into the holder 11, and the blue-light-free lamp post 4 is connected to the fixing seat 2 through the connecting wire. The wires on the lamp tube 1 correspond to electrical connections, and the mounting base 23 on the fixing base 2 is fixed at the position where the lamp tube 1 needs to be installed by external screws to realize the position installation of the lamp tube 1. When the irradiation direction of the lamp tube 1 needs to be adjusted, the baffle 5 is rotated, and the focusing plate 51 is cooperated to realize concentrated irradiation of light, increase the irradiation brightness and irradiation distance, and when the internal blue-light-free lamp post 4 needs to be replaced or repaired, the second fixing bolt 301 is manually removed, and with the cooperation of the protrusion 32, the sealing cover 3 is convenient to open for the inspection and cooperation of the internal blue-light-free lamp post 4. The overall combination is easy to install and convenient for manual installation or adjustment of the irradiation direction.

[0054] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A pure blue-light-free LED lamp tube, comprising a lamp tube (1), wherein a holder (11) is provided at the bottom surface of the lamp tube (1), a blue-light-free lamp post (4) is provided in the holder (11), a fixing seat (2) is provided at both ends of the lamp tube (1), a baffle (5) is provided between the two fixing seats (2), and the characteristics are: The fixing seat (2) is provided with mounting grooves (22) on the mutually opposite sides, a plurality of connecting grooves (220) are provided at the edge of the mounting groove (22), and a second screw hole (221) is provided in each of the connecting grooves (220). An annular groove (20) is provided on the upper surface of the fixing seat (2) at the top, and a sealing cover (3) is provided in the annular groove (20). The outer wall of the fixing seat (2) is symmetrically provided with mounting seats (23).

2. The pure blue-light-free LED lamp tube according to claim 1, characterized in that: The outer diameter of the sealing cover (3) is matched to the inner diameter of the annular groove (20); a rubber pad (31) is provided on the lower surface of the sealing cover (3); the rubber pad (31) and the sealing cover (3) are an integrally formed structure; the width of the outer wall of the rubber pad (31) is matched to the width of the inner wall of the lamp tube (1); and a protrusion (32) is provided on the upper surface of the sealing cover (3).

3. The pure blue-light-free LED lamp tube according to claim 2, characterized in that: The outer wall of the sealing cover (3) is symmetrically provided with a clamping plate (30), each of the clamping plates (30) is provided with a through hole (300), each of the through holes (300) is provided with a second fixing bolt (301), a clamping groove (21) is provided in the annular groove (20) at a position corresponding to the clamping plate (30), the width of the inner wall of the clamping groove (21) is adapted to the width of the outer wall of the clamping plate (30), and each of the clamping grooves (21) is provided with a first screw hole (210).

4. The pure blue-light-free LED lamp tube according to claim 1, characterized in that: A plurality of connection blocks (10) are provided on the outer wall of the lamp tube (1) near both ends, and a circular hole (100) is provided on each of the connection blocks (10), and a first fixing bolt (101) is provided in each of the circular holes (100).

5. The pure blue-light-free LED lamp tube according to claim 4, characterized in that: The inner diameter of the installation groove (22) matches the outer diameter of the lamp tube (1), the width of the inner wall of the connection groove (220) matches the width of the outer wall of the connection block (10), and the first fixing bolt (101) passes through the circular hole (100) and is threadedly connected to the second screw hole (221).

6. The pure blue-light-free LED lamp tube according to claim 1, characterized in that: The bottom of the holder (11) is bonded and fixed to the lamp tube (1), and the bottom of the blue light-free lamp post (4) is plugged and matched with the holder (11).

7. The pure blue-light-free LED lamp tube according to claim 1, characterized in that: A rotating seat (50) is provided at both ends of the baffle (5), the rotating seat (50) is in the shape of a plate ring, a focusing plate (51) is provided on the inner side surface of the baffle (5), a rotating groove (24) is provided on the fixed seat (2) at a position corresponding to the rotating seat (50), and the width of the inner wall of the rotating groove (24) is adapted to the width of the outer wall of the rotating seat (50).

Images