Adjustable LED infrared induction lamp
Through the design of limit engaging components, angle adjustment components and light concentration components, the problems of inconvenient installation, narrow adjustment range and poor light concentration effect of LED infrared sensing light are solved, and the effect of simplifying installation, expanding adjustment range and reducing adjustment costs are achieved.
Patent Information
- Application Number
- CN202510928039.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-07
- Publication Date
- 2025-08-08
AI Technical Summary
The existing LED infrared sensing lights are installed through bolt structures, which lead to inconvenience in disassembly and maintenance, and the adjustment range is narrow, so it cannot be adjusted and concentrated in a large range, which increases the maintenance burden and adjustment cost.
The limit engaging components, angle adjustment components and light concentration components are adopted to simplify the installation of the limit engaging components, the angle adjustment components achieve large-scale adjustment, the light concentration components achieve light concentration processing, and cancel bolt structure and external equipment adjustment.
It simplifies the installation process, improves maintenance convenience, achieves large-scale adjustment and light concentration, and reduces maintenance and adjustment costs.
Smart Images

Figure CN120444587A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of infrared induction lamps, and in particular to an adjustable LED infrared induction lamp. Background Art
[0002] Infrared human body sensor lights are designed with imported MCU circuit technology. They use active infrared working mode and have the characteristics of good stability and strong anti-interference. They are equipped with infrared decoding mode and are widely used in commercial and industrial occasions with high requirements. LED infrared sensor lights are also one of them. However, existing LED infrared sensor lights are generally installed with a limited position by a bolt structure. When maintenance and disassembly are required, the installation and disassembly process is more troublesome, which increases the maintenance burden and reduces the use effect of the equipment. Moreover, when adjustment is required on the stage, it is generally impossible to make a large range of adjustment, resulting in a narrow adjustment range and reduced adjustment effect. In addition, it is generally impossible to focus the light. When the light needs to be concentrated in a certain place, external equipment is required for adjustment, resulting in high adjustment costs and reduced focusing effect. Summary of the Invention
[0003] The problem solved by the present invention is to provide an adjustable LED infrared sensor lamp, which can be installed by snap-fitting without the need for a bolt structure, thereby simplifying the installation process, making it convenient for the equipment to be repaired, and improving the use effect of the equipment. Moreover, when adjustment is required on the stage, the equipment can be adjusted over a large range to ensure that the light can be concentrated to a certain place, thereby improving the adjustment effect. Moreover, the light can be concentrated without the need for external equipment to adjust the light, thereby reducing the adjustment cost and improving the focusing effect.
[0004] To achieve the above objectives, the present invention adopts the following technical solutions: an adjustable LED infrared sensor lamp, comprising a lamp holder body, a limit clamping assembly, an LED infrared sensor lamp, an angle adjustment assembly, and a focusing assembly, wherein the limit clamping assembly is installed on the lamp holder body, the LED infrared sensor lamp is installed below the lamp holder body, the angle adjustment assembly is installed between the LED infrared sensor lamp and the lamp holder body, and the focusing assembly is installed on the LED infrared sensor lamp;
[0005] The limit clamping assembly includes a moving groove, a first sliding groove, a first motor, a first gear, a first rack, a slider, a first connecting plate, a limit clamping plate, a mounting plate and a clamping groove, a moving groove is opened in the lamp holder body, and the first motor is embedded and installed on the inner wall of the bottom end of the moving groove, the top end of the output shaft of the first motor is fixedly connected to the first gear, the outer side of the first gear is symmetrically meshed and installed with the first rack, a slider is fixedly connected to one side of the first rack, and the first sliding grooves are opened on both sides of the moving groove at the corresponding slider positions, the first connecting plate is fixedly connected to the outer wall of one end of the first rack, and the limit clamping plate is fixedly connected to the outer wall of one side of the first connecting plate, and the mounting plate is installed under the lamp holder body, and clamping grooves are opened on both sides of the mounting plate at the corresponding limit clamping plate positions.
[0006] Preferably, the angle adjustment assembly includes a second motor, a second gear, a spherical movable groove, a second slide groove, a slip ring, an outer gear ring, a cylinder, a push rod, a spherical movable rod and a first return spring, the top outer wall of the LED infrared sensor lamp is fixedly connected to the spherical movable rod, the bottom end of the mounting plate is provided with a spherical movable groove corresponding to the position of the spherical movable rod, the top outer wall of the LED infrared sensor lamp is fixedly connected to the first return spring, and the top end of the first return spring is fixed to the outer wall of the mounting plate, the bottom end of the mounting plate is symmetrically provided with a second slide groove, the slip ring is slidably connected in the second slide groove, the outer wall of the bottom end of the slip ring is fixedly connected to the outer gear ring, one side of the outer gear ring is meshed with the second gear, the bottom end of the lamp holder body is embedded with the second motor, and the bottom end of the output shaft of the second motor is fixed to the outer wall of the second gear, the slip ring and the outer gear ring are embedded with a cylinder, the bottom end of the telescopic rod of the cylinder is fixedly connected to the push rod, and the bottom end of the push rod is fitly connected to the outer wall of the LED infrared sensor lamp.
[0007] Preferably, the focusing assembly includes a second connecting plate, a second rack, a fixed plate, a third motor, a bidirectional screw rod, a baffle plate, a moving block, a threaded hole, an ear block, a focussing cover, a rotating shaft, a second return spring and a third gear. Fixed plates are fixedly connected to the outer walls of both sides of the LED infrared sensor lamp, and a third motor is embedded in the connecting plate. One end of the output shaft of the third motor is fixedly connected to a bidirectional screw rod, and the other end of the bidirectional screw rod is rotatably connected to the outer wall of the fixed plate. Baffle plates are symmetrically installed on the outer wall of the bottom end of the LED infrared sensor lamp, and moving blocks are fixedly connected to the outer walls of both sides of the baffle plate. Threaded holes are provided on the moving blocks corresponding to the positions of the bidirectional screw rods.
[0008] Preferably, ear blocks are fixed to the outer walls on both sides of the baffle plate, a rotating shaft is rotatably connected to the ear block, one end of the rotating shaft is fixed to a condenser, the other end of the rotating shaft is fixed to a third gear, a second return spring is fixed to an outer wall on one side of the third gear, and the other end of the second return spring is fixed to the outer wall of the ear block, second connecting plates are distributed and fixed to the outer walls on both sides of the LED infrared sensor lamp, and a second rack is fixed to the outer wall of the bottom end of the second connecting plate corresponding to the position of the third gear.
[0009] Preferably, a handle is symmetrically fixed to the outer wall of the top end of the LED infrared sensor lamp.
[0010] Preferably, a positioning plate is fixedly connected to the outer wall of the bottom end of the lamp holder body, and the positioning plate is in an I-shape. A positioning groove is provided at the top end of the mounting plate corresponding to the position of the positioning plate.
[0011] Preferably, the shape of the limiting clamping plate is a side U shape, and the two limiting clamping plates are symmetrical to each other.
[0012] Preferably, the second return spring is sleeved on the outer wall of the rotating shaft, and the second return spring is a torsion spring.
[0013] The beneficial effects of the present invention are: the position-limiting clamping assembly is adopted, and the LED infrared sensor lamp can be clamped and installed without the need for a bolt structure, thereby simplifying the installation process, facilitating equipment maintenance, and improving the use effect of the equipment;
[0014] The angle adjustment component is used, which allows the equipment to be adjusted over a wide range when adjusting on the stage, ensuring that the light can be focused on a certain place, thus improving the adjustment effect;
[0015] The use of focusing components can focus the light without the need for external equipment to adjust the light, thereby reducing the adjustment cost and improving the focusing effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is the overall three-dimensional structural diagram of the present invention;
[0017] Figure 2 This is a front view cutaway structural diagram of the present invention;
[0018] Figure 3 For the present invention Figure 2 A magnified view of the structure of area A in the middle;
[0019] Figure 4 This is a three-dimensional diagram of the internal structure of the position-limiting locking assembly of the present invention;
[0020] Figure 5 This is a bottom-view three-dimensional structural diagram of the angle adjustment assembly of the present invention;
[0021] Figure 6 This is a bottom-up perspective structural diagram of the focusing assembly of the present invention.
[0022] Legend:
[0023] 1. Lamp holder body; 2. Position-limiting locking assembly; 3. LED infrared sensor lamp; 4. Angle adjustment assembly; 5. Focusing assembly; 6. Handle; 7. Positioning plate; 8. Positioning slot; 201. Movable slot; 202. First slide slot; 203. First motor; 204. First gear; 205. First rack; 206. Slider; 207. First connecting plate; 208. Position-limiting locking plate; 209. Mounting plate; 2010. Locking slot; 401. Second motor; 402. Second gear; 403. Spherical movable slot; 404, second slide groove; 405, slip ring; 406, outer gear ring; 407, cylinder; 408, push rod; 409, spherical movable rod; 4010, first return spring; 501, second connecting plate; 502, second rack; 503, fixed plate; 504, third motor; 505, bidirectional screw; 506, baffle; 507, moving block; 508, threaded hole; 509, ear block; 5010, condenser; 5011, rotating shaft; 5012, second return spring; 5013, third gear. DETAILED DESCRIPTION
[0024] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative efforts shall fall within the scope of protection of the present invention.
[0025] Example 1
[0026] See also Figures 1 to 4, an adjustable LED infrared sensing lamp, comprising a lamp holder main body 1, a limit clamping component 2, an LED infrared sensing lamp 3, an angle adjustment component 4 and a focusing component 5. The limit clamping component 2 is installed on the lamp holder main body 1, the LED infrared sensing lamp 3 is installed below the lamp holder main body 1, the angle adjustment component 4 is installed between the LED infrared sensing lamp 3 and the lamp holder main body 1, and the focusing component 5 is installed on the LED infrared sensing lamp 3; handles 6 are symmetrically fixed on the top outer wall of the LED infrared sensing lamp 3, and the LED infrared sensing lamp 3 is transported by the handles 6, so that the LED infrared sensing lamp 3 is conveniently moved to the designated position; a positioning plate 7 is fixed on the bottom outer wall of the lamp holder main body 1, and the shape of the positioning plate 7 is I-shaped, and a positioning groove 8 is opened at the top of the mounting plate 209 corresponding to the position of the positioning plate 7, and the positioning groove 8 on the mounting plate 209 is engaged with the positioning plate 7, so that the LED infrared sensing lamp 3 can be conveniently installed in position;
[0027] The limiting engaging assembly 2 includes a moving groove 201, a first sliding groove 202, a first motor 203, a first gear 204, a first rack 205, a slider 206, a first connecting plate 207, a limiting engaging plate 208, a mounting plate 209 and an engaging groove 2010. A moving groove 201 is provided in the lamp holder body 1. The first motor 203 is embedded and mounted on the inner wall of the bottom end of the moving groove 201. The top end of the output shaft of the first motor 203 is fixedly connected to the first gear 204. The outer side of the first gear 204 is symmetrically meshed with the first rack 205. A slider 206 is fixedly connected to one side of the first rack 205. First sliding grooves 202 are provided on both sides of the movable groove 201 at positions corresponding to the sliders 206, a first connecting plate 207 is fixedly connected to the outer wall of one end of the first rack 205, and a limiting clamping plate 208 is fixedly connected to the outer wall of one side of the first connecting plate 207, a mounting plate 209 is installed under the lamp holder body 1, and clamping grooves 2010 are provided on both sides of the mounting plate 209 at positions corresponding to the limiting clamping plates 208; the limiting clamping plates 208 are shaped like a side U, and the two limiting clamping plates 208 are symmetrical to each other, so that the lamp holder body 1 and the LED infrared sensor lamp 3 can be clamped and installed, which simplifies the installation process of the equipment.
[0028] Working principle: First, the lamp holder body 1 is placed on the top of the stage. At this time, the first motor 203 in the moving groove 201 is started to rotate the first gear 204, thereby driving the slider 206 on the first rack 205 to move along the first slide groove 202 in the moving groove 201, so that half of the side plate of the limiting clamping plate 208 is inserted into the interior of the stage top, so that the lamp holder body 1 is fixed in position, and then the positioning groove 8 on the mounting plate 209 is engaged with the positioning plate 7. At this time, the first motor 203 is started again to make the first gear 204 continue to rotate, thereby driving the slider 206 on the first rack 205 to continue to move along the first slide groove 202 in the moving groove 201, so that the limiting clamping plate 208 on the first connecting plate 207 is inserted into the clamping groove 2010 on the mounting plate 209, so that the LED infrared sensor lamp 3 is fixed in position, and the LED infrared sensor lamp 3 can be clamped and installed without the need for a bolt structure, thereby simplifying the installation process, making it convenient for equipment maintenance, and improving the use effect of the equipment.
[0029] Example 2
[0030] See also Figure 2 、 Figure 3 and Figure 5 The angle adjustment assembly 4 includes a second motor 401, a second gear 402, a spherical movable groove 403, a second slide groove 404, a slip ring 405, an outer gear ring 406, a cylinder 407, a push rod 408, a spherical movable rod 409 and a first return spring 4010. The spherical movable rod 409 is fixedly connected to the top outer wall of the LED infrared sensor lamp 3. The spherical movable groove 403 is opened at the bottom end of the mounting plate 209 at the position of the spherical movable rod 409. The first return spring 4010 is fixedly connected to the top outer wall of the LED infrared sensor lamp 3, and the top end of the first return spring 4010 is fixedly connected to the outer wall of the mounting plate 209. A second slide groove 404 is symmetrically provided at the bottom end of the mounting plate 209, and a slip ring 405 is slidably connected in the second slide groove 404. An outer gear ring 406 is fixedly connected to the outer wall of the bottom end of the slip ring 405, and a second gear 402 is meshed and installed on one side of the outer gear ring 406. A second motor 401 is embedded in the bottom end of the lamp holder body 1, and the bottom end of the output shaft of the second motor 401 is fixedly connected to the outer wall of the second gear 402. A cylinder 407 is embedded in the slip ring 405 and the outer gear ring 406, and a top rod 408 is fixedly connected to the bottom end of the telescopic rod of the cylinder 407, and the bottom end of the top rod 408 is fitly connected to the outer wall of the LED infrared sensor lamp 3.
[0031] When it is necessary to adjust the angle of the LED infrared sensor lamp 3, the second motor 401 is started to rotate the second gear 402, thereby driving the slip ring 405 on the outer gear ring 406 to rotate along the second slide groove 404 to a specified position, and then the cylinder 407 is started to lower the push rod 408, and the LED infrared sensor lamp 3 is squeezed by the push rod 408, so that the spherical movable rod 409 on the LED infrared sensor lamp 3 rotates along the spherical movable groove 403. When the LED infrared sensor lamp 3 needs to be reset, the cylinder 407 is started to reset the push rod 408, and then under the action of the first reset spring 4010, the spherical movable rod 409 on the LED infrared sensor lamp 3 is reset along the spherical movable groove 403. When adjusting on the stage, the equipment can be adjusted over a large range to ensure that the light can be concentrated on a certain place, thereby improving the adjustment effect.
[0032] Example 3
[0033] See also Figure 1 、 Figure 4 and Figure 6The focusing assembly 5 includes a second connecting plate 501, a second rack 502, a fixed plate 503, a third motor 504, a bidirectional screw 505, a shielding plate 506, a moving block 507, a threaded hole 508, an ear block 509, a focusing cover 5010, a rotating shaft 5011, a second return spring 5012 and a third gear 5013. The fixing plates 503 are fixedly connected to the outer walls of both sides of the LED infrared sensor lamp 3. The third motor 504 is embedded in the second connecting plate 501. One end of the output shaft of the third motor 504 is fixedly connected to the bidirectional screw 505, and the other end of the bidirectional screw 505 is rotatably connected to the outer wall of the fixing plate 503. A shielding plate 506 is symmetrically mounted on the outer wall of the bottom end of the ED infrared sensor lamp 3. A movable block 507 is fixedly connected to the outer walls on both sides of the shielding plate 506. A threaded hole 508 is provided on the movable block 507 at the position corresponding to the bidirectional screw rod 505. An ear block 509 is fixedly connected to the outer wall on both sides of the shielding plate 506. A rotating shaft 5011 is rotatably connected to the ear block 509. One end of the rotating shaft 5011 is fixedly connected to a condenser 5010. The other end of the rotating shaft 5011 is fixedly connected to a third gear 5013. A second return spring 5012 is fixedly connected to the outer wall of one side of the third gear 5013, and the other end of the second return spring 5012 is fixedly connected to the ear block 5011. 9, the outer walls of both sides of the LED infrared sensor lamp 3 are fixedly connected with a second connecting plate 501, and the outer wall of the bottom end of the second connecting plate 501 is fixedly connected with a second rack 502 corresponding to the position of the third gear 5013; when the shielding plate 506 moves to the specified position, the third gear 5013 on the rotating shaft 5011 contacts the second rack 502 on the second connecting plate 501, and when the shielding plate 506 continues to move, the third gear 5013 is driven to rotate by the second rack 502, so that the rotating shaft 5011 on the focusing cover 5010 rotates ninety degrees along the ear block 509, so that the two focusing covers 5010 can focus on the light. Perform focusing processing; the second return spring 5012 is sleeved on the outer wall of the rotating shaft 5011, and the second return spring 5012 is a torsion spring. When the third motor 504 causes the bidirectional screw rod 505 to rotate in the opposite direction, then under the action of the threaded hole 508, the moving blocks 507 on the two shielding plates 506 are moved away from the LED infrared sensor lamp 3, thereby separating the third gear 5013 from the second rack 502, and then under the action of the second return spring 5012, the rotating shaft 5011 on the focusing cover 5010 is reset along the ear block 509, and ensure that the focusing cover 5010 can remain motionless.
[0034] When the light needs to be focused, the third motor 504 on the fixed plate 503 is started to rotate the bidirectional screw rod 505, and then under the action of the threaded hole 508, the moving block 507 on the two shielding plates 506 is moved closer along the LED infrared sensor lamp 3. Due to the action of the second return spring 5012, the third gear 5013 is ensured to remain stationary. When the shielding plate 506 moves to the specified position, the third gear 5013 on the rotating shaft 5011 contacts the second rack 502 on the second connecting plate 501. When the shielding plate 506 continues to move, the third gear 5013 is driven to rotate by the second rack 502, so that the rotating shaft 5011 on the focusing cover 5010 rotates ninety degrees along the ear block 509, so that the two focusing covers 5010 can focus the light. The light can be focused without the need for external equipment to adjust the light, thereby reducing the adjustment cost and improving the focusing effect.
[0035] The above description is only a preferred specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any technician familiar with the technical field, within the technical scope disclosed by the present invention, who makes equivalent replacements or changes based on the technical solution and inventive concept of the present invention, should be covered by the scope of protection of the present invention.
Claims
1. An adjustable LED infrared sensor lamp, characterized in that: The invention comprises a lamp holder body (1), a position-limiting locking assembly (2), an LED infrared sensor lamp (3), an angle adjustment assembly (4) and a focusing assembly (5), wherein the position-limiting locking assembly (2) is installed on the lamp holder body (1), the LED infrared sensor lamp (3) is installed below the lamp holder body (1), the angle adjustment assembly (4) is installed between the LED infrared sensor lamp (3) and the lamp holder body (1), and the focusing assembly (5) is installed on the LED infrared sensor lamp (3); The position-limiting locking assembly (2) comprises a moving groove (201), a first sliding groove (202), a first motor (203), a first gear (204), a first rack (205), a slider (206), a first connecting plate (207), a position-limiting locking plate (208), a mounting plate (209) and a locking groove (2010). The lamp holder body (1) is provided with a moving groove (201), the first motor (203) is embedded and mounted on the inner wall of the bottom end of the moving groove (201), the top end of the output shaft of the first motor (203) is fixedly connected to the first gear (204), and the outer wall of the first gear (204) is provided with a movable groove (201). A first rack (205) is mounted in symmetrical engagement with the side, a slider (206) is fixedly connected to one side of the first rack (205), first sliding grooves (202) are provided on both sides of the movable groove (201) at positions corresponding to the slider (206), a first connecting plate (207) is fixedly connected to an outer wall at one end of the first rack (205), a limiting clamping plate (208) is fixedly connected to an outer wall at one side of the first connecting plate (207), a mounting plate (209) is mounted below the lamp holder body (1), and clamping grooves (2010) are provided on both sides of the mounting plate (209) at positions corresponding to the limiting clamping plate (208).
2. The adjustable LED infrared sensor lamp according to claim 1, characterized in that: The angle adjustment assembly (4) includes a second motor (401), a second gear (402), a spherical movable groove (403), a second slide groove (404), a slip ring (405), an outer gear ring (406), a cylinder (407), a push rod (408), a spherical movable rod (409) and a first return spring (4010). The spherical movable rod (409) is fixedly connected to the top outer wall of the LED infrared sensor lamp (3). The bottom end of the mounting plate (209) is provided with a spherical movable groove (403) corresponding to the position of the spherical movable rod (409). The first return spring (4010) is fixedly connected to the top outer wall of the LED infrared sensor lamp (3), and the top end of the first return spring (4010) is fixedly connected to the outer wall of the mounting plate (209). A second slide groove (404) is symmetrically provided at the bottom end of the mounting plate (209), a slip ring (405) is slidably connected in the second slide groove (404), an outer toothed ring (406) is fixedly connected to the outer wall of the bottom end of the slip ring (405), a second gear (402) is meshedly installed on one side of the outer toothed ring (406), a second motor (401) is embedded and installed at the bottom end of the lamp holder body (1), and the bottom end of the output shaft of the second motor (401) is fixedly connected to the outer wall of the second gear (402), a cylinder (407) is embedded and installed on the slip ring (405) and the outer toothed ring (406), a top rod (408) is fixedly connected to the bottom end of the telescopic rod of the cylinder (407), and the bottom end of the top rod (408) is fitted and connected to the outer wall of the LED infrared sensor lamp (3).
3. The adjustable LED infrared sensor lamp according to claim 1, characterized in that: The focusing assembly (5) comprises a second connecting plate (501), a second rack (502), a fixing plate (503), a third motor (504), a bidirectional screw (505), a shielding plate (506), a moving block (507), a threaded hole (508), an ear block (509), a focusing cover (5010), a rotating shaft (5011), a second return spring (5012) and a third gear (5013). The fixing plates (503) are fixedly connected to the outer walls of both sides of the LED infrared sensor lamp (3). The second connecting plate ( 501) is embedded with a third motor (504), one end of the output shaft of the third motor (504) is fixedly connected to a bidirectional screw rod (505), and the other end of the bidirectional screw rod (505) is rotatably connected to the outer wall of the fixed plate (503), a shielding plate (506) is symmetrically installed on the outer wall of the bottom end of the LED infrared sensor lamp (3), and a moving block (507) is fixedly connected to the outer walls of both sides of the shielding plate (506), and a threaded hole (508) is opened on the moving block (507) at the position corresponding to the bidirectional screw rod (505).
4. The adjustable LED infrared sensor lamp according to claim 3, characterized in that: Ear blocks (509) are fixedly connected to the outer walls of both sides of the shielding plate (506), and a rotating shaft (5011) is rotatably connected to the ear block (509). One end of the rotating shaft (5011) is fixedly connected to a condenser (5010), and the other end of the rotating shaft (5011) is fixedly connected to a third gear (5013). A second return spring (5012) is fixedly connected to the outer wall of one side of the third gear (5013), and the other end of the second return spring (5012) is fixedly connected to the outer wall of the ear block (509). Second connecting plates (501) are distributed and fixedly connected to the outer walls of both sides of the LED infrared sensor lamp (3), and a second rack (502) is fixedly connected to the outer wall of the bottom end of the second connecting plate (501) at a position corresponding to the third gear (5013).
5. The adjustable LED infrared sensor lamp according to claim 1, characterized in that: A handle (6) is symmetrically fixed to the outer wall of the top end of the LED infrared sensor lamp (3).
6. The adjustable LED infrared sensor lamp according to claim 1, characterized in that: A positioning plate (7) is fixedly connected to the outer wall of the bottom end of the lamp holder body (1), and the positioning plate (7) is in an I-shape. A positioning groove (8) is provided at the top end of the mounting plate (209) corresponding to the position of the positioning plate (7).
7. The adjustable LED infrared sensor lamp according to claim 1, characterized in that: The limiting clamping plate (208) is in a side U-shape, and the two limiting clamping plates (208) are symmetrical to each other.
8. The adjustable LED infrared sensor lamp according to claim 4, characterized in that: The second return spring (5012) is sleeved on the outer wall of the rotating shaft (5011), and the second return spring (5012) is a torsion spring.