A lamp holder facilitating replacement of energy-saving lamp tubes

CN121206435BActive Publication Date: 2026-10-16WUXI YUNTONG COATING EQUIP
View PDF 3 Cites 0 Cited by

Patent Information

Application Number
CN202511552583.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-10-28
Publication Date
2026-10-16
Estimated Expiration
2045-10-28

AI Technical Summary

Technical Problem

[0004]上述专利中的灯管灯架为传统的支架灯,一般用在工厂顶棚上;这种灯节能效果较好,但是在更换灯管的时候十分不方便,而且不能进行壁挂式安装

Benefits of technology

1.本发明,在调整翻转架的角度的时候,使用者只需手将灯架向一侧掰动即可,当灯架被掰动的时候,翻转架两端的活动销轴带动齿型盘发生旋转,停止掰动的时候,固定盘对齿型盘进行卡接固定,从而实现了灯架任意角度的停止;

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN121206435B_ABST
    Figure CN121206435B_ABST
Patent Text Reader

Abstract

The application discloses a lamp tube support convenient for replacing energy-saving lamp tubes and relates to the technical field of lamp holders, which comprises one or two movable lamp holders; the movable lamp holders are arranged at one end or two ends of a lamp holder; the two ends of the lamp holder are respectively provided with a first lamp holder and a second lamp holder; sliding grooves for conveniently sliding the lamp holder are formed in the two sides of the first lamp holder and the second lamp holder; one end of the lamp holder is buckled in the sliding groove of the second lamp holder and is fixed through a screw, and the other end is slidingly connected in the sliding grooves on the two sides of the first lamp holder; when the lamp tube is replaced, the thumb and the index finger are used to press the pressing sheets on the two sides of the U-shaped frame, the rack on the inner side of the movable buckle is separated from the toothed plate, then the lamp holder is pulled outwards, the T-shaped column slides along the double-round-head through-slots on the rectangular plate, the distance between the first lamp holder and the second lamp holder is increased, and the lamp tube can be disassembled; in addition, when lamp tubes with different lengths are adapted, the lamp tubes are adjusted in the same way to meet the use requirements of lamp tubes with different lengths.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention relates specifically to the field of lamp holder technology, and more specifically to a lamp holder that facilitates the replacement of energy-saving lamp tubes. Background Technology

[0002] A lamp holder-type energy-saving lamp, also commonly known as a bracket lamp, is a lighting fixture that integrates an energy-saving lamp tube with a lamp holder.

[0003] Chinese Patent Application No. 201920779161.3 discloses an easy-to-install fluorescent tube holder, including a lamp base, a fixing structure, and a lamp cover; the lamp base includes a mounting plate, a limiting block, and a connector sleeve. The limiting block is fixedly installed in the middle of the upper end face of the mounting plate, and a second sliding groove is opened at the upper end of the limiting block. Several inserts are symmetrically fixedly installed on both sides of the lower end face of the mounting plate, and retaining rings are fixed on both sides of the mounting plate of the inserts. The connector sleeve is located below the inserts, and the connector sleeve is interlocked with the lower end face of the mounting plate.

[0004] The lamp holder in the aforementioned patent is a traditional bracket lamp, generally used on factory ceilings; this type of lamp has good energy-saving effect, but it is very inconvenient to replace the lamp tubes, and it cannot be wall-mounted. Summary of the Invention

[0005] The purpose of this invention is to provide a lamp holder that facilitates the replacement of energy-saving lamps. It is not only aesthetically pleasing and easy to adjust and replace, but also can be installed in various ways such as ceiling-mounted, wall-mounted, and single-arm. It is suitable for installation on factory ceilings, walls, corridor walls, etc., in order to solve the technical problems mentioned in the background art.

[0006] To achieve the above objectives, the present invention provides the following technical solution: A lamp holder for easy replacement of energy-saving lamp tubes includes one or two movable lamp holders; the movable lamp holders are located at one or both ends of the lamp holder; The lamp holder has a first lamp head and a second lamp head at both ends; both sides of the first lamp head and the second lamp head are provided with sliding grooves to facilitate the sliding of the lamp holder, wherein one end of the lamp holder is fastened into the sliding grooves on both sides of the second lamp head and fixed by screws, and the other end is slidably connected into the sliding grooves on both sides of the first lamp head. The first lamp head is fixed inside the adjustable bracket; the adjustable bracket is fixed to the movable lamp holder; a lamp tube is installed between the first lamp head and the second lamp head; The movable lamp holder includes a square base with a pivot at the middle of one side. A U-shaped bracket is rotatably connected to the pivot, and damping structures are fixed on both sides of the U-shaped bracket away from the square base. The damping structures are connected in conjunction with the flipping frame.

[0007] As a further technical solution of the present invention, the flipping frame has a rectangular cavity in the middle; the adjustable bracket is inserted into the rectangular cavity and fixed by bolts. A controller is fixed at one end of the adjustable bracket that is inserted into the rectangular slot; the power cord of the controller passes through the hole inside the rectangular slot of the flipping frame, then through the square base, and then out.

[0008] As a further technical solution of the present invention, the damping structure includes a fixed outer shell that is snapped and fixed to the U-shaped bracket, and a fixed disk and a toothed disk are provided inside the fixed outer shell; wherein the fixed disk is fixed inside the fixed outer shell by screws; the toothed disk is interference-fitted onto the movable pin. One end of the movable pin is movably connected to the fixed outer shell and the fixed plate, and the other end is welded to the flipping frame.

[0009] As a further technical solution of the present invention, a fixing plate is also fixed to the inner side of the fixed outer shell by screws, and the fixing plate is fixed to the U-shaped bracket by screws; an outer protective shell is also embedded inside the fixed outer shell.

[0010] As a further technical solution of the present invention, the fixed disk and the toothed disk are made of nylon plastic material, wherein the side of the fixed disk facing the toothed disk has a number of spherical protrusions arranged in a ring array; the side of the toothed disk facing the fixed disk has a number of trapezoidal strips arranged in a ring array.

[0011] As a further technical solution of the present invention, the adjustable bracket includes a U-shaped frame, one side of which is integrally provided with a rectangular plate, and a double round-head through groove is provided on the rectangular plate. Rectangular through slots are provided on both sides of the U-shaped frame, and movable buckles are movably connected in the rectangular through slots. A pressure plate is integrally provided on the outer side of the movable buckle; the inner side of one end of the pressure plate is movably connected to the U-shaped frame through a hinge.

[0012] As a further technical solution of the present invention, the lamp holder includes two aluminum profiles arranged symmetrically, and a toothed plate is embedded on the outer side of the aluminum profiles at the end connected to the first lamp head. Two aluminum profiles are fixed with frame plates on one side near the rectangular plate; and a T-shaped column is threadedly connected to the upper side of the frame plate near the toothed plate; the T-shaped column is slidably connected in the double round head through groove on the rectangular plate.

[0013] As a further technical solution of the present invention, the movable buckle is provided with a toothed rack on the side near the toothed plate, and the toothed rack engages with the tooth profile on the toothed plate.

[0014] As a further technical solution of the present invention, the U-shaped bracket and the flipping frame can be flipped and adjusted by 180 degrees.

[0015] Compared with the prior art, the beneficial effects of the present invention are: 1. In this invention, when adjusting the angle of the flip frame, the user only needs to pry the lamp frame to one side by hand. When the lamp frame is pried, the movable pins at both ends of the flip frame drive the toothed disc to rotate. When prying stops, the fixed disc engages and fixes the toothed disc, thereby achieving the stopping of the lamp frame at any angle. 2. In this invention, when the toothed disc rotates relative to the fixed disc, the trapezoidal strip on the side of the toothed disc will forcibly pass over the spherical protrusion on the inner side of the fixed disc. At this time, the two sides of the flipping frame will undergo slight elastic deformation. When the spherical protrusion falls between the two trapezoidal strips, the deformation on both sides of the flipping frame will be reset, thereby realizing the toothed disc being locked and fixed relative to the fixed disc. 3. In this invention, when replacing the lamp tube, the user first presses down on the pressure plates on both sides of the U-shaped frame with their thumb and forefinger to separate the toothed rack inside the movable buckle from the toothed plate. Then, the lamp holder is pulled outward, and the T-shaped column slides along the double round-head through groove on the rectangular plate, thereby increasing the distance between the first lamp head and the second lamp head so that the lamp tube can be removed. In addition, this method can also be used to adjust the lamp tubes of different lengths to suit the needs of lamp tubes of different lengths. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the installation state of Embodiment 1 of the present invention.

[0017] Figure 2 This is a schematic diagram of the installation state of Embodiment 2 of the present invention.

[0018] Figure 3 In this invention Figure 1 Top view.

[0019] Figure 4 In this invention Figure 3 AA sectional view.

[0020] Figure 5 In this invention Figure 3 BB cross-sectional view.

[0021] Figure 6 This is a schematic diagram of the installation state of Embodiment 3 of the present invention.

[0022] Figure 7 This is a schematic diagram of the installation state of Embodiment 4 of the present invention.

[0023] Figure 8 In this invention Figure 6 The left view.

[0024] Figure 9 In this invention Figure 8CC section view.

[0025] Figure 10 This is a schematic diagram of the disassembled structure of the movable lamp holder in this invention.

[0026] Figure 11 In this invention Figure 10 Another perspective illustration.

[0027] Figure 12 In this invention Figure 11 Another perspective illustration.

[0028] Figure 13 In this invention Figure 6 A magnified view of a portion of the image.

[0029] Figure 14 In this invention Figure 10 A magnified view of a portion of the image.

[0030] Figure 15 In this invention Figure 12 A magnified view of a portion of the image.

[0031] Figure 16 In this invention Figure 9 A magnified view of a portion of the image.

[0032] Figure 17 This is a schematic diagram of the lamp holder structure in this invention.

[0033] Figure 18 This is a schematic diagram from another perspective in this invention.

[0034] Figure 19 In this invention Figure 18 A magnified view of a portion of the image.

[0035] In the diagram: 1-Modible lamp holder, 2-Adjustable bracket, 3-First lamp head, 4-Lamp holder, 5-Lamp tube, 6-Second lamp head, 7-Controller, 8-Power cord; 10-Modible pin, 11-Square seat, 12-U-shaped bracket, 13-Flip frame, 14-Damping structure, 15-Fixed outer shell, 16-Fixed plate, 17-Fixed disc, 18-Toothed disc, 19-Outer protective shell; 20-U-shaped frame, 21-pressure plate, 22-movable buckle, 23-rectangular plate; 41-Aluminum profile, 42-Frame plate, 43-Gergling plate, 44-T-shaped column. Detailed Implementation

[0036] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0037] Example 1 Please see Figure 1 In this embodiment of the invention, a lamp holder for easy replacement of energy-saving lamp tubes includes a movable lamp holder 1; the movable lamp holder 1 is disposed at one end of the lamp frame 4; and the movable lamp holder 1 is arranged in a straight line with the lamp frame 4, and the movable lamp holder 1 is fixed perpendicularly to the wall or mechanical equipment.

[0038] By adopting the above technical solution, the lamp tube and lamp holder can be vertically fixed on the wall or mechanical equipment. It is a straight arm installation, which is suitable for use in warehouses and production lines with narrow workstations. Moreover, the U-shaped bracket 12 and the flipping frame 13 can be flipped 180 degrees. In this way, the flipping frame 13 can be adjusted according to the usage, so that the lamp tube 5 is set horizontally or vertically to the ground, which is very flexible in use.

[0039] Example 2 Please see Figure 2 In this embodiment of the invention, a lamp holder for easy replacement of energy-saving lamp tubes includes a movable lamp holder 1; the movable lamp holder 1 is disposed at one end of the lamp frame 4; and the movable lamp holder 1 is arranged in a straight line with the lamp frame 4, and the movable lamp holder 1 is vertically fixed to the ceiling.

[0040] By adopting the above technical solution, the light tube and lamp holder can be vertically fixed to the ceiling. This installation method is suitable for installation on corridor walls and warehouse walls, and the long strip installation method illuminates the light in a small space, making the lighting effect more obvious.

[0041] Example 3 Please see Figure 2 In this embodiment of the invention, a lamp holder for easy replacement of energy-saving lamp tubes includes two movable lamp holders 1; the movable lamp holders 1 are disposed at both ends of a lamp frame 4; wherein the lamp frame 4 is perpendicular to the two movable lamp holders 1, the entire lamp holder is perpendicular to the ground, and the movable lamp holders 1 are fixed to the wall.

[0042] By adopting the above technical solution, the light fixture can be installed on both sides of the factory gate or on the wall in the corridor as a light at the factory entrance, especially when security personnel are checking posts.

[0043] Example 4 Please see Figure 7In this embodiment of the invention, a lamp holder for easy replacement of energy-saving lamp tubes includes two movable lamp holders 1; the movable lamp holders 1 are disposed at both ends of a lamp frame 4; wherein the lamp frame 4 and the two movable lamp holders 1 are arranged perpendicularly, the entire lamp holder is arranged horizontally with respect to the ground, and the movable lamp holders 1 are fixed to the wall.

[0044] By adopting the above technical solution, this lamp holder can be installed on the office wall. Its ease of replacing energy-saving bulbs effectively reduces energy consumption, aligning with the modern enterprise's green and environmentally friendly philosophy. At the same time, this installation method adds warmth and elegance to the office, enhancing the user's work quality.

[0045] Please see the appendix Figure 1-8 In this embodiment, the lamp holder 4 is provided with a first lamp head 3 and a second lamp head 6 at both ends; the first lamp head 3 and the second lamp head 6 are provided with sliding grooves on both sides to facilitate the sliding of the lamp holder 4, wherein one end of the lamp holder 4 is fastened to the sliding grooves on both sides of the second lamp head 6 and fixed by screws, and the other end is slidably connected to the sliding grooves on both sides of the first lamp head 3. The first lamp head 3 is fixed inside the adjustable bracket 2; the adjustable bracket 2 is fixed to the movable lamp holder 1; a lamp tube 5 is installed between the first lamp head 3 and the second lamp head 6.

[0046] By adopting the above technical solution, during use, the electrodes at both ends of the lamp tube 5 are inserted into the first lamp holder 3 and the second lamp holder 6 respectively, thereby realizing the installation of the lamp tube 5. A controller 7 is also fixed at one end of the adjustable bracket 2 that is inserted into the rectangular cavity; the power line 8 on the controller 7 passes through the hole inside the rectangular cavity of the flip frame 13, then through the square base 11, and then out.

[0047] The controller 7 is configured to intelligently control the lamp tube 5, such as adjusting its brightness to meet the light intensity requirements of different scenarios. The power cord 8 is laid out in this manner, ensuring neatness and preventing messy wiring from affecting the overall aesthetics. It also ensures stable power transmission to the controller 7, providing reliable power support for the lamp tube's normal operation, and facilitates subsequent inspection and maintenance of the wiring.

[0048] Please see the appendix Figure 9-19 In this embodiment, the movable lamp holder 1 includes a square base 11. A pivot is located at the middle of one side of the square base 11. A U-shaped bracket 12 is rotatably connected to the pivot. Damping structures 14 are fixed on both sides of the U-shaped bracket 12 away from the square base 11. The damping structures 14 are connected in cooperation with the flipping frame 13.

[0049] More specifically, the flipping frame 13 has a rectangular slot in the middle; the adjustable bracket 2 is inserted into the rectangular slot and fixed by bolts. The damping structure 14 includes a fixed housing 15 that is snapped and fixed to the U-shaped bracket 12. Inside the fixed housing 15, there is a fixed disk 17 and a toothed disk 18. The fixed disk 17 is fixed inside the fixed housing 15 by screws. The toothed disk 18 is interference-fitted onto the movable pin 10. One end of the movable pin 10 is movably connected to the fixed housing 15 and the fixed disk 17, and the other end is welded to the flipping frame 13.

[0050] By adopting the above technical solution, when adjusting the angle of the flip frame 13, the user only needs to pry the lamp holder 4 to one side. When the lamp holder 4 is pried, the movable pins 10 at both ends of the flip frame 13 drive the toothed disk 18 to rotate. When the prying stops, the fixed disk 17 engages and fixes the toothed disk 18, thereby achieving the stopping of the lamp holder 4 at any angle.

[0051] Please see the appendix Figure 14-15 More specifically, the inner side of the fixed outer shell 15 is also fixed with a fixing plate 16 by screws, and the fixing plate 16 is fixed with the U-shaped bracket 12 by screws; the inner side of the fixed outer shell 15 is also fitted with an outer protective shell 19.

[0052] The fixed disk 17 and the toothed disk 18 are made of nylon plastic. The fixed disk 17 has several spherical protrusions arranged in a ring array on the side facing the toothed disk 18. The toothed disk 18 has several trapezoidal strips arranged in a ring array on the side facing the fixed disk 17.

[0053] By adopting the above technical solution, when the toothed disk 18 rotates relative to the fixed disk 17, the trapezoidal strip on the side of the toothed disk 18 will forcibly pass over the spherical protrusion on the inner side of the fixed disk 17. At this time, the two sides of the flipping frame 13 will undergo slight elastic deformation. When the spherical protrusion falls between the two trapezoidal strips, the deformation on both sides of the flipping frame 13 will be reset, thereby realizing the locking and fixing of the toothed disk 18 relative to the fixed disk 17.

[0054] This design not only ensures the stability of the lamp holder 4 when adjusting its angle, but also greatly improves ease of use. Because the elastic deformation on both sides of the flip frame 13 is extremely small, it has almost no impact on the overall structure, thus maintaining the stability of the lamp holder 4 for a long time. Meanwhile, the nylon plastic fixing disc 17 and toothed disc 18 have good wear resistance and corrosion resistance, further extending the service life of the lamp tube bracket. In practical applications, users can easily adjust the angle of the lamp holder 4 by simply bending it slightly, meeting the lighting needs of different scenarios.

[0055] Please see the appendix Figure 17-19 In this embodiment, the adjustable bracket 2 includes a U-shaped frame 20, one side of which is integrally provided with a rectangular plate 23, and a double round-head through groove is provided on the rectangular plate 23. Rectangular through slots are provided on both sides of the U-shaped frame 20. Movable buckles 22 are movably connected in the rectangular through slots. A pressure plate 21 is integrally provided on the outer side of the movable buckle 22. The inner side of one end of the pressure plate 21 is movably connected to the U-shaped frame 20 through a hinge.

[0056] Furthermore, the lamp holder 4 includes two symmetrically arranged aluminum profiles 41, and a toothed plate 43 is embedded on the outer side of the aluminum profile 41 at the end connected to the first lamp head 3. Two aluminum profiles 41 are fixed with frame plates 42 on one side near the rectangular plate 23; and a T-shaped post 44 is threadedly connected to the upper side of the frame plate 42 near the toothed plate 43; the T-shaped post 44 is slidably connected in the double round head through groove on the rectangular plate 23. The movable buckle 22 is provided with a toothed rack on the side near the toothed plate 43, and the toothed rack engages with the tooth profile on the toothed plate 43.

[0057] By adopting the above technical solution, when replacing the lamp tube 5, the user first presses down on the pressure plates 21 on both sides of the U-shaped frame 20 with his thumb and forefinger, so that the rack inside the movable buckle 22 separates from the toothed plate 43. Then, the lamp holder 4 is pulled outward, and the T-shaped column 44 slides along the double round head through groove on the rectangular plate 23, which can increase the distance between the first lamp head 3 and the second lamp head 6 so that the lamp tube 5 can be removed. In addition, this method can also be used to adjust the lamp tubes 5 of different lengths to suit the usage needs of lamp tubes of different lengths.

[0058] The working principle of this invention is as follows: the U-shaped bracket 12 and the flip frame 13 can be rotated 180 degrees for adjustment; this allows the flip frame 13 to be adjusted according to usage, so that the lamp tube 5 can be set horizontally or vertically to the ground, making it very flexible in use; the controller 7 enables intelligent control of the lamp tube 5, such as adjusting the brightness of the lamp tube to meet the light intensity requirements of different scenarios. The power cord 8 is arranged according to this wiring path, which not only ensures the neatness of the wiring and avoids messy wiring affecting the overall aesthetics, but also ensures stable power transmission to the controller 7, providing reliable power support for the normal operation of the lamp tube, and also facilitates subsequent inspection and maintenance of the wiring.

[0059] When adjusting the angle of the flip frame 13, the user only needs to pry the lamp holder 4 to one side. When the lamp holder 4 is pried, the movable pins 10 at both ends of the flip frame 13 drive the toothed disc 18 to rotate. The trapezoidal strip on the side of the toothed disc 18 will forcefully pass over the spherical protrusion on the inner side of the fixed disc 17. At this time, the two sides of the flip frame 13 will undergo slight elastic deformation. When the spherical protrusion falls between the two trapezoidal strips, the deformation of the two sides of the flip frame 13 returns to its original state, thereby achieving the locking and fixing of the toothed disc 18 relative to the fixed disc 17. When prying stops, the fixed disc 17 locks and fixes the toothed disc 18, thereby achieving the stopping of the lamp holder 4 at any angle. This design not only ensures the stability of the lamp holder 4 when adjusting its angle, but also greatly improves ease of use. Because the elastic deformation on both sides of the flip frame 13 is extremely small, it has almost no impact on the overall structure, thus maintaining the stability of the lamp holder 4 for a long time. Meanwhile, the nylon plastic fixing disc 17 and toothed disc 18 have good wear resistance and corrosion resistance, further extending the service life of the lamp tube bracket. In practical applications, users can easily adjust the angle of the lamp holder 4 by simply bending it slightly, meeting the lighting needs of different scenarios.

[0060] 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 invention can be implemented in other specific forms without departing from its spirit or essential characteristics. Therefore, the embodiments should be considered in all respects as exemplary and non-limiting, and the scope of the invention is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within the present invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0061] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style of the specification is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A lamp holder for easy replacement of energy-saving lamps, characterized in that: Includes a movable lamp holder (1); the movable lamp holder (1) is disposed at one end of the lamp holder (4); The lamp holder (4) is provided with a first lamp head (3) and a second lamp head (6) at both ends respectively; the first lamp head (3) and the second lamp head (6) are provided with sliding grooves on both sides to facilitate the sliding of the lamp holder (4), wherein one end of the lamp holder (4) is fastened to the sliding grooves on both sides of the second lamp head (6) and fixed by screws, and the other end is slidably connected to the sliding grooves on both sides of the first lamp head (3). The first lamp head (3) is fixed inside the adjustable bracket (2); the adjustable bracket (2) is fixed to the movable lamp holder (1); a lamp tube (5) is installed between the first lamp head (3) and the second lamp head (6); The movable lamp holder (1) includes a square base (11), and a pivot is located at the middle of one side of the square base (11). A U-shaped bracket (12) is rotatably connected to the pivot. Damping structures (14) are fixed on both sides of the U-shaped bracket (12) away from the square base (11). The damping structure (14) is connected to the flipping frame (13). The flipping frame (13) has a rectangular slot in the middle; the adjustable bracket (2) is inserted into the rectangular slot and fixed by bolts.

2. The lamp holder for easy replacement of energy-saving lamps according to claim 1, characterized in that: A controller (7) is fixed at one end of the adjustable bracket (2) inserted into the rectangular slot; the power line (8) on the controller (7) passes through the hole inside the rectangular slot of the flip frame (13) and then through the square seat (11) and then out.

3. The lamp holder for easy replacement of energy-saving lamps according to claim 1, characterized in that: The damping structure (14) includes a fixed housing (15) that is snapped and fixed to the U-shaped bracket (12). Inside the fixed housing (15) are a fixed disk (17) and a toothed disk (18). The fixed disk (17) is fixed inside the fixed housing (15) by screws. The toothed disk (18) is interference-fitted onto the movable pin (10). One end of the movable pin (10) is movably connected to the fixed housing (15) and the fixed plate (17), and the other end is welded to the flipping frame (13).

4. The lamp holder for easy replacement of energy-saving lamps according to claim 3, characterized in that: The inner side of the fixed outer shell (15) is also fixed with a fixing plate (16) by screws, and the fixing plate (16) is fixed with the U-shaped bracket (12) by screws; the inner side of the fixed outer shell (15) is also fitted with an outer protective shell (19).

5. The lamp holder for easy replacement of energy-saving lamps according to claim 4, characterized in that: The fixed disk (17) and the toothed disk (18) are made of nylon plastic. The fixed disk (17) has several spherical protrusions arranged in a ring array on the side facing the toothed disk (18). The toothed disk (18) has several trapezoidal strips arranged in a ring array on the side facing the fixed disk (17).

6. The lamp holder for easy replacement of energy-saving lamps according to claim 1, characterized in that: The adjustable bracket (2) includes a U-shaped frame (20), one side of which is integrally provided with a rectangular plate (23), and a double round head through groove is provided on the rectangular plate (23); Rectangular through slots are provided on both sides of the U-shaped frame (20), and movable buckles (22) are movably connected in the rectangular through slots. A pressure plate (21) is integrally provided on the outer side of the movable buckle (22); the inner side of one end of the pressure plate (21) is movably connected to the U-shaped frame (20) through a hinge.

7. The lamp holder for easy replacement of energy-saving lamps according to claim 6, characterized in that: The lamp holder (4) includes two symmetrically arranged aluminum profiles (41), and a toothed plate (43) is embedded on the outer side of the aluminum profile (41) at the end connected to the first lamp head (3). Two aluminum profiles (41) are fixed with a frame plate (42) on one side near the rectangular plate (23); and a T-shaped column (44) is threadedly connected to the upper side of the frame plate (42) near the toothed plate (43); the T-shaped column (44) is slidably connected in the double round head through groove on the rectangular plate (23).

8. The lamp holder for easy replacement of energy-saving lamps according to claim 7, characterized in that: The movable buckle (22) is provided with a toothed rack on the side near the toothed plate (43), and the toothed rack engages with the tooth profile on the toothed plate (43).

9. The lamp holder for easy replacement of energy-saving lamps according to claim 1, characterized in that: The U-shaped bracket (12) and the flipping frame (13) can be flipped 180 degrees for adjustment.

Citation Information

Patent Citations

  • Fluorescent tube lamp holder convenient to install

    CN210088770U

  • Convenient fluorescent lamp holder and convenient fluorescent lamp

    CN103759231A

  • Connecting structure for LED (Light Emitting Diode) lamp tube

    CN203718677U