Angle-adjustable handheld lighting device
By designing hand-held lighting equipment with adjustable angles, the problem of difficult angle adjustment when placed on the ground is solved, and flexible angle adjustment and smooth use are achieved, suitable for a variety of ground environments.
Patent Information
- Application Number
- CN202421108066.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-21
- Publication Date
- 2025-04-01
- Estimated Expiration
- 2034-05-21
AI Technical Summary
When placed on the ground, existing hand-held lighting equipment is difficult to adjust its own angle, affecting the smoothness of use.
A hand-held lighting device with adjustable placement angle is designed, adopting a base, rotary groove, limiting slot, adjustment components and other structures. Through the cooperation of the handle and the spring, the horizontal and vertical angle adjustment of the lighting board is achieved.
It realizes flexible angle adjustment of lighting equipment during use, improves the smoothness of use, and is suitable for different ground environments through the ground cone limit function.
Smart Images
Figure CN222703218U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of lighting equipment, and in particular relates to a handheld lighting equipment with adjustable placement angle. Background Art
[0002] As we all know, handheld lighting equipment has the advantages of low power consumption and durability. LED lamps are usually used. The power consumption of LED lamps is less than one-third of that of traditional fluorescent lamps, and the lifespan is many times that of traditional fluorescent lamps. They can be used for a long time without replacement, reducing labor costs, and green lighting protects the environment. Traditional lamps contain a lot of mercury vapor. If broken, the mercury vapor will evaporate into the atmosphere, but LED lamps do not use mercury at all, and LED products do not contain lead. At the same time, LED mobile lighting also has good flexibility, which is convenient for moving its own position and convenient for application in different scenarios.
[0003] When the existing handheld lighting device is placed on the ground, it is not convenient to adjust its angle, which affects its smoothness in use. Utility Model Content
[0004] In view of the above problems, the purpose of the utility model is to provide a handheld lighting device with adjustable placement angle, so as to solve the problem that the existing handheld lighting device is not convenient to adjust its own angle when placed on the ground, which affects its own fluency when in use.
[0005] To achieve the above purpose, the utility model adopts a technical solution: an angle-adjustable handheld lighting device, comprising a base, a rotation groove is provided at the center of the top end of the base, and a plurality of limit card grooves 1 are equidistantly provided around the bottom end of the rotation groove, the limit card groove 1 is connected to an adjustment component 2, and the adjustment component 2 is arranged inside the rotating seat, the rotating seat is rotatably arranged inside the rotation groove, sliding rods are fixedly arranged on opposite sides of the top end of the rotating seat, and the top ends of the sliding rods are connected to an active cavity 1, the active cavity 1 is provided inside the mounting frame, and a height adjustment component is arranged inside the mounting frame, a limit seat 1 is fixedly arranged at the center of one side of the front side of the mounting frame, a connecting rod 1 is rotatably arranged at the center of one side of the limit seat 1, and the connecting rod 1 is fixedly connected to the center of one side of the lighting board, a connecting rod 2 is fixedly arranged at the center of the other side of the lighting board, and the connecting rod 2 is connected to the adjustment component 1, the adjustment component 1 is arranged inside the limit seat 2, and the limit seat 2 is fixedly arranged at the center of the other side of the front side of the mounting frame.
[0006] The beneficial effects of the utility model are:
[0007] When the horizontal lighting direction of the lighting board is adjusted, the handle two can be pulled upwards, and the handle two moves upwards to cause the slide bar to contract the spring one, and at the same time the limit block is disengaged from the limit slot one. At this moment, the rotating seat is rotated. When the rotating seat is rotated to adjust the lighting board to the appropriate direction, the handle two can be released, and the elastic potential energy of the spring one causes the limit block to slide downwards and fit into the limit slot one at the appropriate position, thereby completing the adjustment of the horizontal lighting direction of the device.
[0008] When it is necessary to adjust the vertical angle of the lighting board, the extrusion plate can be pressed and the limit rod can be engaged into the limit slot three. At this time, the extrusion rod connected to the extrusion plate will squeeze the mounting plate. At this time, the spring two is in an elastic contraction state and the insertion rod will slide into the telescopic cavity two to disengage from the limit slot two. Then the rotating block two is rotated, and the fixing rod will cause the rotating drum to rotate through the connecting rod two to flip the angle of the lighting board. When the lighting board is rotated and adjusted to a suitable position, the extrusion plate can be released, and the elastic potential energy of the spring two will cause the mounting plate to drive the insertion rod to slide out of the rotating drum, and the insertion rod will be engaged and connected to the limit slot two at a suitable position, thereby completing the adjustment and fixation of the lighting board.
[0009] To limit it at a specified position:
[0010] As a further improvement of the above technical solution: ground cones are installed through threads at the four corners of the base.
[0011] The beneficial effect of this improvement is that the provision of the ground cone allows the device to be limited at a designated position even on a site that is not a cement floor.
[0012] In order to complete the horizontal adjustment of the lighting of this device:
[0013] As a further improvement of the above technical solution: the second adjustment component consists of a second handle and a limit block, a telescopic cavity 1 is opened at opposite positions inside the rotating seat, and a sliding rod is slidably installed in the telescopic cavity 1, and one end of the sliding rod passes through the top of the rotating seat and is slidably connected thereto, and one end of the sliding rod is respectively fixedly connected to the two ends of the second handle, and a limit block is fixedly installed on the other end of the sliding rod, and the sliding rod passes through the opposite sides of the bottom end of the rotating seat and is slidably connected thereto, and the limit block is engaged and connected to a limit slot 1, and a spring 1 is sleeved and installed on the outer side of the sliding rod, and one end of the spring 1 is fixedly connected to the limit block.
[0014] The beneficial effect of this improvement is: when the horizontal lighting direction of the lighting board is adjusted, the handle two can be pulled upwards, and the handle two moves upwards so that the slide bar causes the spring one to contract, and at the same time the limit block is disengaged from the limit slot one, and the rotating seat is rotated at this moment. When the rotating seat is rotated to adjust the lighting board to the appropriate direction, the handle two can be released, and the elastic potential energy of the spring one causes the limit block to slide downwards and fit into the limit slot one at the appropriate position, thereby completing the adjustment of the horizontal direction of the lighting of the device.
[0015] To adjust the height of the mounting bracket:
[0016] As a further improvement of the above technical solution: the height adjustment assembly consists of an active cavity 1, a screw, a gear 1, and a gear 2. A rotating rod is rotatably installed on one side of the top of the mounting frame, and a rotating block 1 is fixedly installed on the top of the rotating rod. Gear 2 is fixedly installed on the bottom end of the rotating rod, and gear 2 is installed in the active cavity 1. A transmission belt is mounted on the outer side of the gear 2 in a sleeve-engaged manner, and one end of the transmission belt is sleeved and installed on the outer side of gear 1 and meshed with it. Gear 1 is rotatably installed on one side of the top of the active cavity 1. Screws are fixedly installed at the centers of the bottom ends of gears 1 and 2, and the screws penetrate the inside of one end of a sliding rod and are threadedly connected to it. The sliding rod is slidably installed on both sides of the active cavity 1, and the other end of the sliding rod penetrates both sides of the bottom end of the mounting frame and is slidably connected to it.
[0017] The beneficial effect of this improvement is that when using this device, the height of this device can be adjusted according to needs to increase the lighting range of the lighting board. The user can rotate the rotating block 1, the rotating rod drives the gear 2 to rotate, and the transmission belt drives the gear 1 to rotate at the same time. The rotating gear 1 and gear 2 cause the screw to rotate. At this time, the sliding rod threadedly connected to the screw will slide out downward, thereby completing the height adjustment of the mounting frame.
[0018] To adjust the lighting panel angle:
[0019] As a further improvement of the above technical solution: the adjustment component 1 is composed of active cavity 2, a rotating cylinder, an insertion rod, an extrusion rod, a limit slot 3, and a limit rod. The interior of the limit seat 2 is provided with active cavity 2, a rotating cylinder is installed in the active cavity 2, a connecting rod 2 is installed at the center of one end of the rotating cylinder, a telescopic cavity 2 is provided inside the rotating cylinder, and a spring 2 is fixedly installed in the telescopic cavity 2, one end of the spring 2 is fixedly connected to the mounting plate, and an insertion rod is fixedly installed at the opposite side of one side of the mounting plate, the insertion rod passes through the eccentric parts of the other end of the rotating cylinder and is slidably connected thereto, the insertion rod passes through one end of the rotating cylinder and is embedded in the limit slot 2, and the limit slot 2 is equidistantly fixedly installed with a plurality of A fixing rod is fixedly installed on the inner wall of one side of the movable chamber two, and the center of the other end of the rotating cylinder is fixedly provided with a fixing rod, and the fixing rod passes through the center of one end of the limiting seat two and is rotatably connected thereto, a rotating block two is fixedly installed on one end of the fixing rod, and an extrusion rod is slidably installed on the center of the rotating block two, and the extrusion rod passes through the center of the fixing rod and is slidably connected thereto, and the extrusion rod passes through the center of the other end of the rotating cylinder and is slidably connected thereto, and the extrusion rod is fixedly connected to the center of one side of the mounting plate, an extrusion plate is fixedly installed on one end of the extrusion rod, and a limiting rod is fixedly installed at an eccentric position on one side of the extrusion plate, the limiting rod is engaged with a limiting slot three, and the limiting slot three is arranged at an eccentric position on one side of the rotating block two.
[0020] The beneficial effect of this improvement is: when the vertical angle of the lighting board needs to be adjusted, the extrusion plate can be pressed, and the limit rod can be engaged into the limit slot three. At this time, the extrusion rod connected to the extrusion plate will squeeze the mounting plate. At this time, the spring two is in an elastic contraction state and the insertion rod will slide into the telescopic cavity two to disengage from the limit slot two, and then the rotating block two is rotated, and the fixing rod will cause the rotating drum to rotate through the connecting rod two to flip the angle of the lighting board. When the lighting board is rotated and adjusted to a suitable position, the extrusion plate can be released, and the elastic potential energy of the spring two will cause the mounting plate to drive the insertion rod to slide out of the rotating drum, and the insertion rod will be engaged and connected to the limit slot two at a suitable position, thereby completing the adjustment and fixation of the lighting board.
[0021] To facilitate carrying the device:
[0022] As a further improvement of the above technical solution: a handle is fixedly installed at the center of the top end of the mounting frame.
[0023] The beneficial effect of this improvement is that a handle is provided to facilitate carrying the device.
[0024] The parts not involved in the device are the same as those in the prior art or can be implemented by using the prior art. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] Figure 1 It is a schematic diagram of the cross-sectional structure of the utility model;
[0026] Figure 2 This is a schematic diagram of the cross-sectional structure of the mounting frame of the utility model;
[0027] Figure 3 This is a schematic diagram of the lighting panel installation structure of the utility model;
[0028] Figure 4 This is a schematic diagram of the second cross-sectional structure of the limit seat of the utility model;
[0029] Figure 5 This is a schematic diagram of the three-position structure of the limit slot of the utility model;
[0030] Figure 6 This is a schematic diagram of the limit card block structure of the utility model;
[0031] In the figure: 1. base; 2. rotating seat; 3. rotating groove; 4. sliding rod; 5. mounting frame; 6. handle one; 7. rotating block one; 8. lighting board; 9. limit seat one; 10. limit seat two; 11. adjustment component one; 12. adjustment component two; 13. movable cavity one; 14. screw rod; 15. gear one; 16. gear two; 17. movable cavity two; 18. rotating drum; 19. insertion rod; 20. extrusion rod; 21. limit slot three; 22. limit rod; 23. handle two; 24. limit block. DETAILED DESCRIPTION
[0032] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention is described in detail below in conjunction with the accompanying drawings. The description in this part is only exemplary and explanatory and should not have any limiting effect on the protection scope of the present invention.
[0033] like Figure 1-6 As shown, the angle-adjustable handheld lighting device includes a base 1, a rotation groove 3 is opened at the center of the top of the base 1, and a plurality of limit card slots 1 are opened around the bottom of the rotation groove 3 at equal intervals, the limit card slot 1 is connected to the adjustment component 2 12, and the adjustment component 2 12 is installed inside the rotating base 2, the rotating base 2 is rotatably installed inside the rotation groove 3, the top of the rotating base 2 is fixedly installed with sliding rods 4 on both sides, and the top of the sliding rod 4 is connected to the active cavity 13, and the active cavity 13 is opened on the mounting frame 5. A height adjustment component is arranged inside the mounting frame 5, a limit seat 9 is fixedly installed at the center of one side of the front side of the mounting frame 5, a connecting rod 1 is rotatably installed at the center of one side of the limit seat 9, and the connecting rod 1 is fixedly connected to the center of one side of the lighting board 8, a connecting rod 2 is fixedly installed at the center of the other side of the lighting board 8, and the connecting rod 2 is connected to an adjustment component 11, and the adjustment component 11 is installed inside a limit seat 2 10, and the limit seat 2 10 is fixedly installed at the center of the other side of the front side of the mounting frame 5.
[0034] Ground cones are installed through threads at the four corners of the base 1; the provision of the ground cones allows the device to be limited at a designated position even on a site that is not a cement floor.
[0035] The adjusting component 2 12 is composed of a handle 23 and a limit block 24. A telescopic cavity 1 is opened at the opposite positions inside the rotating seat 2, and a sliding rod is slidably installed in the telescopic cavity 1, and one end of the sliding rod passes through the top of the rotating seat 2 and is slidably connected thereto, and one end of the sliding rod is respectively fixedly connected to the two ends of the handle 23, and the other end of the sliding rod is fixedly installed with a limit block 24, and the sliding rod 4 passes through the opposite sides of the bottom end of the rotating seat 2 and is slidably connected thereto, and the limit block 24 is engaged with the limit slot 1, and the outer side of the sliding rod is sleeved with a spring 1, and the spring One end of handle 1 is fixedly connected to the limit block 24; when the horizontal lighting direction of the lighting board 8 is adjusted, the handle 23 can be pulled upward, and the handle 23 moves upward to make the slide rod contract the spring 1, and at the same time the limit block 24 is disengaged from the limit card slot 1. At this moment, the rotating seat 2 is rotated. When the rotating seat 2 is rotated to make the lighting board 8 rotate and adjust to the appropriate direction, the handle 23 can be released, and the elastic potential energy of the spring 1 makes the limit block 24 slide downward so as to be embedded in the limit card slot 1 at the appropriate position, thereby completing the adjustment of the horizontal direction of the lighting of the device.
[0036] The height adjustment assembly is composed of an active cavity 13, a screw 14, a gear 15, and a gear 2 16. A rotating rod is rotatably installed on one side of the top of the mounting frame 5, and a rotating block 7 is fixedly installed on the top of the rotating rod. A gear 2 16 is fixedly installed on the bottom of the rotating rod, and the gear 2 16 is installed in the active cavity 13. A transmission belt is installed on the outer side of the gear 2 16 in a sleeve-engaged manner. The inner side of one end of the transmission belt is sleeved and installed on the outer side of the gear 15 and meshed with it. The gear 15 is rotatably installed on one side of the top of the active cavity 13. The screw 14 is fixedly installed at the center of the bottom ends of the gear 15 and the gear 2 16, and the screw 14 penetrates the interior of one end of the sliding rod 4 and is threadedly connected thereto, the sliding rod 4 is slidably arranged on both sides of the active cavity 13, and the other end of the sliding rod 4 penetrates both sides of the bottom end of the mounting frame 5 and is slidably connected thereto; when using the present device, the height of the present device can be adjusted as needed to increase the lighting range of the lighting board 8, the user can rotate the rotating block 17, the rotating rod drives the gear 2 16 to rotate, and the transmission belt transmission causes the gear 15 to rotate at the same time, the rotating gear 15 and the gear 2 16 cause the screw 14 to rotate, and at this time the sliding rod 4 threadedly connected to the screw 14 will slide downward, thereby completing the height adjustment of the mounting frame 5.
[0037] The adjusting component 11 is composed of an active cavity 2 17, a rotating cylinder 18, an insert rod 19, an extrusion rod 20, a limiting slot 3 21, and a limiting rod 22. The limiting seat 2 10 is provided with an active cavity 2 17 inside, a rotating cylinder 18 is installed in the active cavity 2 17, a connecting rod 2 is installed at the center of one end of the rotating cylinder 18, a telescopic cavity 2 is provided inside the rotating cylinder 18, and a spring 2 is fixedly installed in the telescopic cavity 2, one end of the spring 2 is fixedly connected to the mounting plate, and an insert rod 19 is fixedly installed at the opposite side of the mounting plate, and the insert rod 19 passes through the rotating cylinder 1 8 is eccentrically connected to the other end thereof, the insert rod 19 penetrates one end of the rotating cylinder 18 and is engaged with the limiting card slot 2, the limiting card slot 2 is equidistantly fixedly arranged with a plurality of inner walls on one side of the movable cavity 17, a fixing rod is fixedly arranged at the center of the other end of the rotating cylinder 18, and the fixing rod penetrates the center of one end of the limiting seat 2 10 and is rotatably connected thereto, a rotating block 2 is fixedly arranged at one end of the fixing rod, and an extrusion rod 20 is slidably arranged at the center of the rotating block 2, and the extrusion rod 20 penetrates the center of the fixing rod and is slidably connected thereto, and the extrusion rod 20 penetrates the center of the fixing rod and is slidably connected thereto, and the extrusion rod The pressing rod 20 passes through the center of the other end of the rotating drum 18 and is slidably connected thereto, and the pressing rod 20 is fixedly connected to the center of one side of the mounting plate, one end of the pressing rod 20 is fixedly provided with a pressing plate, and a limiting rod 22 is fixedly provided at an eccentric position on one side of the pressing plate, and the limiting rod 22 is engaged with a limiting card slot 3 21, and the limiting card slot 3 21 is provided at an eccentric position on one side of the rotating block 2; when it is necessary to adjust the vertical angle of the lighting board 8, the limiting rod 22 can be engaged with the limiting card slot 3 21 by pressing the pressing plate, and the pressing rod 20 connected to the pressing plate will press the mounting plate The second spring is in an elastically contracted state and the plug rod 19 slides into the telescopic chamber 2 to break away from the connection with the limit slot 2. The rotating block 2 is then rotated and the fixing rod causes the rotating drum 18 to rotate. The angle of the lighting board 8 is flipped through the connecting rod 2. When the lighting board 8 is rotated and adjusted to a suitable position, the squeezing plate can be released and the elastic potential energy of the second spring causes the mounting plate to drive the plug rod 19 to slide out of the rotating drum 18. The plug rod 19 is then engaged and connected to the limit slot 2 at a suitable position, thereby completing the adjustment of the angle of the lighting board 8 and fixing it.
[0038] A handle 6 is fixedly mounted at the center of the top of the mounting frame 5; the handle 6 can be conveniently carried.
[0039] The working principle and use process of the utility model are as follows: when using the device, the device can be limited at a site that is not a cement floor by rotating the ground cone. When the horizontal lighting direction of the lighting board 8 is adjusted, the handle 23 can be pulled upward, and the handle 23 moves upward to cause the slide bar to contract the spring 1, and at the same time, the limit card block 24 is disengaged from the limit card slot 1. At this moment, the rotating seat 2 is rotated. When the rotating seat 2 is rotated to adjust the lighting board 8 to the appropriate direction, the handle 23 can be released, and the elastic potential energy of the spring 1 causes the limit card block 24 to slide downward and fit into the limit card slot 1 at the appropriate position, thereby completing the adjustment of the horizontal lighting direction of the device. When the vertical angle of the lighting board 8 needs to be adjusted, the extrusion plate can be pressed, and the limit rod 22 can be fit into the limit card slot 3 21. At this time, the extrusion rod 20 connected to the extrusion plate will squeeze the mounting plate. At this time, the spring 2 is in an elastic contraction state and the insertion rod 1 9 will slide into the telescopic cavity 2 and disengage from the limit slot 2, then the rotating block 2 will rotate, and the fixing rod will make the rotating drum 18 rotate through the connecting rod 2 to flip the angle of the lighting board 8. When the lighting board 8 is rotated and adjusted to the appropriate position, the extrusion plate can be loosened, and the elastic potential energy of the spring 2 will make the mounting plate drive the plug rod 19 to slide out of the rotating drum 18, and the plug rod 19 will be engaged and connected to the limit slot 2 at the appropriate position, thereby completing the angle adjustment and fixing of the lighting board 8. The height of the device can be adjusted as needed to increase the lighting range of the lighting board 8. The user can rotate the rotating block 1 7, the rotating rod drives the gear 2 16 to rotate, and the transmission belt transmission makes the gear 1 15 rotate at the same time. The rotating gear 15 and gear 2 16 make the screw 14 rotate. At this time, the sliding rod 4 threadedly connected to the screw 14 will slide out downward, thereby completing the height adjustment of the mounting frame 5.
Claims
1. An angle-adjustable handheld lighting device, characterized in that: The invention comprises a base (1), a rotation groove (3) is provided at the center of the top end of the base (1), and a plurality of limit slots (1) are provided around the bottom end of the rotation groove (3) at equal intervals, the limit slot (1) is connected to an adjustment component (12), and the adjustment component (12) is arranged inside a rotating seat (2), the rotating seat (2) is rotatably arranged inside the rotation groove (3), sliding rods (4) are fixedly arranged on opposite sides of the top end of the rotating seat (2), and the top ends of the sliding rods (4) are connected to an active cavity (13), and the active cavity (13) is arranged inside a mounting frame (5), and A height adjustment component is provided inside the mounting frame (5), a limit seat (9) is fixedly installed at the center of one side of the front side of the mounting frame (5), a connecting rod (1) is rotatably installed at the center of one side of the limit seat (9), and the connecting rod (1) is fixedly connected to the center of one side of the lighting panel (8), a connecting rod (2) is fixedly installed at the center of the other side of the lighting panel (8), and the connecting rod (2) is connected to an adjustment component (11), and the adjustment component (11) is installed inside a limit seat (10), and the limit seat (10) is fixedly installed at the center of the other side of the front side of the mounting frame (5).
2. The handheld lighting device with adjustable placement angle according to claim 1, characterized in that: Ground cones are installed through threads at the four corners of the base (1).
3. The handheld lighting device with adjustable placement angle according to claim 1, characterized in that: The second adjustment component (12) is composed of a second handle (23) and a limit block (24). A telescopic cavity (1) is provided at opposite positions inside the rotating seat (2), and a sliding rod is slidably installed in the telescopic cavity (1). One end of the sliding rod passes through the top of the rotating seat (2) and is slidably connected thereto. One end of the sliding rod is respectively fixedly connected to the two ends of the second handle (23). The other end of the sliding rod is fixedly installed with a limit block (24). The sliding rod (4) passes through the opposite sides of the bottom end of the rotating seat (2) and is slidably connected thereto. The limit block (24) is engaged with a limit slot (1). A spring (1) is sleeved on the outer side of the sliding rod, and one end of the spring (1) is fixedly connected to the limit block (24).
4. The handheld lighting device with adjustable placement angle according to claim 1, characterized in that: The height adjustment assembly is composed of a movable cavity (13), a screw (14), a gear (15), and a gear (16). A rotating rod is rotatably mounted on one side of the top end of the mounting frame (5), and a rotating block (7) is fixedly mounted on the top end of the rotating rod. A gear (16) is fixedly mounted on the bottom end of the rotating rod, and the gear (16) is mounted in the movable cavity (13). A transmission belt is mounted on the outer side of the gear (16) in meshing engagement. One end of the transmission belt is mounted on the inner side of the gear (16). The gear (15) is arranged outside the gear (15) and meshed with the gear (15), the gear (15) is rotatably arranged on one side of the top end of the movable cavity (13), the screw rod (14) is fixedly arranged at the center of the bottom end of the gear (15) and the gear (16), and the screw rod (14) passes through the inside of one end of the sliding rod (4) and is threadedly connected thereto, the sliding rod (4) is slidably arranged on both sides of the movable cavity (13), and the other end of the sliding rod (4) passes through both sides of the bottom end of the mounting frame (5) and is slidably connected thereto.
5. The angle-adjustable handheld lighting device according to claim 1, characterized in that: The regulating assembly (11) is composed of a movable cavity (17), a rotating cylinder (18), an insert rod (19), an extrusion rod (20), a limiting card slot (21), and a limiting rod (22). The limiting seat (10) is provided with a movable cavity (17) inside, a rotating cylinder (18) is installed inside the movable cavity (17), a connecting rod (2) is installed at the center of one end of the rotating cylinder (18), a telescopic cavity (2) is provided inside the rotating cylinder (18), and a spring (2) is fixedly installed in the telescopic cavity (2), one end of the spring (2) is fixedly connected to the mounting plate, and an insert rod (19) is fixedly installed at the opposite side of one side of the mounting plate, the insert rod (19) passes through the eccentric parts of the other end of the rotating cylinder (18) and is slidably connected thereto, the insert rod (19) passes through one end of the rotating cylinder (18) and is engaged with the limiting card slot (2), and the limiting card slot (2) is fixedly installed with springs equidistantly around the springs. A plurality of fixing rods are fixedly installed on the inner wall of one side of the movable chamber (17), and the center of the other end of the rotating cylinder (18) is fixedly installed, and the fixing rod passes through the center of one end of the limiting seat (10) and is rotatably connected thereto, one end of the fixing rod is fixedly installed with the rotating block (2), and the center of the rotating block (2) is penetrated and slidably installed with an extrusion rod (20), and the extrusion rod (20) passes through the center of the fixing rod and is slidably connected thereto, and the extrusion rod (20) passes through the center of the other end of the rotating cylinder (18) and is slidably connected thereto, and the extrusion rod (20) is fixedly connected to the center of one side of the mounting plate, one end of the extrusion rod (20) is fixedly installed with an extrusion plate, and a limiting rod (22) is fixedly installed at an eccentric position on one side of the extrusion plate, and the limiting rod (22) is engaged and connected with a limiting slot (21), and the limiting slot (21) is opened at an eccentric position on one side of the rotating block (2).
6. The angle-adjustable handheld lighting device according to claim 1, characterized in that: A handle (6) is fixedly mounted at the center of the top end of the mounting frame (5).