Portable lifting work lamp

Abstract

The utility model relates to the technical field of illuminating lamps, and provides a portable lifting work lamp which comprises a secondary lifting rod, a supporting device, a power supply device, an angle adjusting device and an illuminating device, the supporting device is arranged on the lower side of the secondary lifting rod, the power supply device is arranged on the upper side of the secondary lifting rod, and the angle adjusting device is arranged on the lower side of the secondary lifting rod. The angle adjusting device is arranged at the top of the secondary lifting rod, and the lighting device is arranged on the angle adjusting device; according to the lifting work lamp, the buffer spring is arranged in the second-stage lifting rod, when the second lifting rod contracts, the buffer spring can effectively slow down the descending speed of the illuminating lamp and the upper side lifting rod, the impulsive force generated by rapid descending is reduced, and therefore the illuminating lamp is prevented from being damaged, the service life of the lifting work lamp is greatly prolonged, and the safety of the lifting work lamp is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of lighting lamps, in particular to a portable lifting working lamp. Background Art

[0002] In scenes such as field operations, emergency rescue, and construction, it is often necessary to illuminate a large area. In order to increase the lighting angle and range and reduce storage space, traditional lighting lamps generally have lifting rods on the support rods of the lighting lamps. When the lighting lamps and the upper lifting rods are extended and retracted, the lighting lamps and the upper lifting rods will drop rapidly under the action of gravity due to the certain weight of the lighting lamps themselves, thereby causing a certain impact force, which may damage the lighting lamps. In view of this, this application is specially proposed. Utility Model Content

[0003] The present application proposes a portable lifting work lamp to solve the technical problem in the prior art that when the lighting lamp and the upper lifting rod are extended and retracted, the lighting lamp and the upper lifting rod will fall rapidly under the action of gravity due to the lighting lamp's own weight, thereby causing a certain impact force, which may damage the lighting lamp. The above technical objectives of the utility model are achieved through the following technical solutions:

[0004] A portable lifting work light, comprising a secondary lifting rod, a supporting device, a power supply device, an angle adjustment device and a lighting device, wherein the supporting device is arranged at the lower side of the secondary lifting rod, the power supply device is arranged at the upper side of the secondary lifting rod, the angle adjustment device is arranged at the top of the secondary lifting rod, and the lighting device is arranged on the angle adjustment device;

[0005] The secondary lifting rod includes a first lifting rod, a second lifting rod, a buffer spring and a locking device. The second lifting rod is slidably arranged in the first lifting rod. The buffer spring is arranged inside the first lifting rod. The buffer spring is located at the lower side of the second lifting rod. The locking device is arranged on the upper side of the first lifting rod. The locking device is in contact with and cooperates with the second lifting rod.

[0006] Preferably, the supporting device comprises a first supporting block, a supporting rod, a second supporting block and a reinforcing rod, the first supporting block and the second supporting block are both arranged on the first lifting rod, the second supporting block is located on the lower side of the first supporting block, the supporting rod is hinged at the bottom of the first supporting block, the reinforcing rod is hinged at the upper side of the second supporting block, and the supporting rod is hingedly connected to the reinforcing rod.

[0007] Preferably, the power supply device comprises a protective shell and a battery, the protective shell is arranged on the upper side of the second lifting rod, the battery is arranged in the protective shell, and the battery is electrically connected to the lighting device.

[0008] Preferably, the angle adjustment device includes a connecting rod, a first rotating shaft, a U-shaped rod, a second rotating shaft and a support frame, the connecting rod is arranged at the top of the second lifting rod, the first rotating shaft is symmetrically rotated on both sides of the connecting rod, the U-shaped rod is arranged on the top of the first rotating shaft on both sides, the second rotating shaft is rotatably arranged on the U-shaped rod, the support frame is arranged on the second rotating shaft, and the lighting device is arranged on the support frame.

[0009] Preferably, the lighting device comprises lighting lamps, and the lighting lamps are respectively arranged on the supporting frames on both sides.

[0010] Preferably, the maximum lifting height of the secondary lifting rod is 2300 mm.

[0011] Preferably, the luminous efficiency of the lighting lamp is 1201m / W.

[0012] Preferably, the power supply device is provided with a USB output.

[0013] Compared with the prior art, the beneficial effects of the present invention include:

[0014] By arranging a buffer spring in the secondary lifting rod, when the second lifting rod is retracted, the buffer spring can effectively slow down the speed of the descent of the lighting lamp and the upper lifting rod, reduce the impact force caused by the rapid descent, thereby avoiding damage to the lighting lamp, and greatly improving the service life and safety of the lifting work lamp;

[0015] The three support rods and the reinforcing rod form a triangular support structure with the first lifting rod, which not only enables the lifting work light to stand stably on the ground when deployed, but also maintains good stability even on uneven ground or in windy environments, providing reliable lighting support for field operations, emergency rescue and other scenes;

[0016] Through simple operation, the angle of the lighting device can be flexibly adjusted in the horizontal and vertical directions to achieve lighting without blind spots. This design not only improves the convenience of lighting, but also enhances the pertinence and effect of lighting, meeting the lighting needs in different scenes. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the buffer spring of the utility model;

[0019] Figure 3 It is a partial structural schematic diagram of the utility model;

[0020] In the figure: 1. first lifting rod; 2. second lifting rod; 3. buffer spring; 4. locking device; 5. first support block; 6. support rod; 7. second support block; 8. reinforcing rod; 9. protective shell; 10. connecting rod; 11. first rotating shaft; 12. U-shaped rod; 13. second rotating shaft; 14. support frame; 15. lighting lamp. DETAILED DESCRIPTION

[0021] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0022] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0023] In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model is further described in detail below in combination with specific implementation methods and with reference to the accompanying drawings. It should be understood that these descriptions are only exemplary and are not intended to limit the scope of the utility model. In addition, in the following description, the description of well-known structures and technologies is omitted to avoid unnecessary confusion of the concept of the utility model.

[0024] Please see attached Figure 1-3 A portable lifting work light comprises a secondary lifting rod, a supporting device, a power supply device, an angle adjustment device and a lighting device, wherein the supporting device is arranged at the lower side of the secondary lifting rod, the power supply device is arranged at the upper side of the secondary lifting rod, the angle adjustment device is arranged at the top of the secondary lifting rod, and the lighting device is arranged on the angle adjustment device;

[0025] The secondary lifting rod includes a first lifting rod 1, a second lifting rod 2, a buffer spring 3 and a locking device 4. The second lifting rod 2 is slidably arranged in the first lifting rod 1, the buffer spring 3 is arranged inside the first lifting rod 1, the buffer spring 3 is located at the lower side of the second lifting rod 2, and the locking device 4 is arranged on the upper side of the first lifting rod 1. The locking device 4 is in contact with the second lifting rod 2. The maximum lifting height of the secondary lifting rod is 2300mm.

[0026] By adopting the above technical solution, when the lighting lamp 15 needs to be used in the wild, the supporting device can be opened, and the locking device 4 is no longer locked on the first lifting rod 1 and the second lifting rod 2, and the second lifting rod 2 is pulled out to increase the lighting height of the lighting device. The specific lifting height is moved according to the on-site use requirements. It should be noted that the locking device 4 is a prior art and is not described in detail here. After the supporting device is opened, the lifting work lamp can stand stably on the ground as a whole, and then the lighting angle of the lighting device can be adjusted according to the needs through the angle adjustment device. By setting a power supply device, the power supply device supplies power to the lighting device, and the power can be stored by charging the power supply device, so that the lighting lamp 15 can be used in the wild;

[0027] When the lighting lamp 15 needs to be folded up, the locking device 4 no longer works, and the first lifting rod 1 is no longer fixedly connected to the second lifting rod 2. At this time, under the action of gravity, the second lifting rod 2 moves downward along the first lifting rod 1, and under the action of the buffer spring 3, a buffer is provided for the descent of the second lifting rod 2 to avoid the large gravitational potential energy of the second lifting rod 2, the power supply device and the lighting device, thereby preventing the power supply device and the lighting device from being damaged by the impact force generated.

[0028] In some embodiments, the supporting device includes a first supporting block 5, a supporting rod 6, a second supporting block 7 and a reinforcing rod 8. The first supporting block 5 and the second supporting block 7 are both arranged on the first lifting rod 1. The second supporting block 7 is located on the lower side of the first supporting block 5. The supporting rod 6 is hinged at the bottom of the first supporting block 5. The reinforcing rod 8 is hinged at the upper side of the second supporting block 7. The supporting rod 6 is hingedly connected to the reinforcing rod 8.

[0029] By adopting the above technical solution, when the lighting lamp 15 needs to be placed vertically and stably on the ground as a whole, the support rod 6 and the reinforcing rod 8 are pulled. During this process, the first support block 5 and the second support block 7 will move along the first lifting rod 1 until a triangle is formed between the reinforcing rod 8, the support rod 6 and the first lifting rod 1. In detail, the number of the reinforcing rod 8 and the support rod 6 are three. At this time, the first lifting rod 1 and the three support rods 6 form a support on the ground. In detail, the first support block 5 and the second support block 7 are also provided with a locking device 4. When the support device is opened, the position of the first support block 5 and the second support block 7 is fixed by the locking device 4 to achieve stable support.

[0030] In some embodiments, the power supply device includes a protective shell 9 and a battery. The protective shell 9 is arranged on the upper side of the second lifting rod 2. The battery is arranged in the protective shell 9. The battery is electrically connected to the lighting device. The power supply device is provided with a USB output.

[0031] With the above technical solution, the protective shell 9 is used to protect the battery, and the battery is used to power the lighting device. Specifically, since the power supply device is provided with a USB output, the battery can be charged, which is convenient for the battery to store electricity for outdoor use of the lighting device.

[0032] In some embodiments, the angle adjustment device includes a connecting rod 10, a first rotating shaft 11, a U-shaped rod 12, a second rotating shaft 13 and a support frame 14. The connecting rod 10 is arranged at the top of the second lifting rod 2, the first rotating shaft 11 is symmetrically rotated on both sides of the connecting rod 10, the U-shaped rod 12 is arranged on the top of the first rotating shaft 11 on both sides, the second rotating shaft 13 is rotatably set on the U-shaped rod 12, the support frame 14 is set on the second rotating shaft 13, and the lighting device is set on the support frame 14.

[0033] By adopting the above technical solution, by rotating the first rotating shaft 11, the second rotating shaft 13 and the lighting device can be adjusted to rotate 360 ​​degrees in the horizontal direction. By rotating the second rotating shaft 13, the lighting height of the lighting device can be adjusted, thereby achieving blind-angle lighting of the lighting device and improving the convenience of lighting.

[0034] In some embodiments, the lighting device includes lighting lamps 15, which are respectively arranged on the support frames 14 on both sides, and the light efficiency of the lighting lamps 15 is 1201m / W.

[0035] It should be understood that the above specific embodiments of the present invention are only used to illustrate or explain the principles of the present invention, and do not constitute a limitation on the present invention. Therefore, any modifications, equivalent substitutions, improvements, etc. made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. In addition, the claims attached to the present invention are intended to cover all changes and modifications that fall within the scope and boundaries of the attached claims, or the equivalent forms of such scope and boundaries.

Claims

1. A portable lifting work light, characterized in that: It comprises a secondary lifting rod, a supporting device, a power supply device, an angle adjustment device and a lighting device, wherein the supporting device is arranged at the lower side of the secondary lifting rod, the power supply device is arranged at the upper side of the secondary lifting rod, the angle adjustment device is arranged at the top of the secondary lifting rod, and the lighting device is arranged on the angle adjustment device; The secondary lifting rod comprises a first lifting rod (1), a second lifting rod (2), a buffer spring (3) and a locking device (4); the second lifting rod (2) is slidably arranged in the first lifting rod (1); the buffer spring (3) is arranged inside the first lifting rod (1); the buffer spring (3) is located at the lower side of the second lifting rod (2); the locking device (4) is arranged at the upper side of the first lifting rod (1); and the locking device (4) is in contact with and cooperates with the second lifting rod (2).

2. A portable lifting work light according to claim 1, characterized in that: The support device comprises a first support block (5), a support rod (6), a second support block (7) and a reinforcing rod (8); the first support block (5) and the second support block (7) are both arranged on the first lifting rod (1); the second support block (7) is located at the lower side of the first support block (5); the support rod (6) is hinged at the bottom of the first support block (5); the reinforcing rod (8) is hinged at the upper side of the second support block (7); and the support rod (6) is hingedly connected to the reinforcing rod (8).

3. The portable lifting work light according to claim 1, characterized in that: The power supply device comprises a protective shell (9) and a battery, the protective shell (9) being arranged on the upper side of the second lifting rod (2), the battery being arranged inside the protective shell (9), and the battery being electrically connected to the lighting device.

4. The portable lifting work light according to claim 1, characterized in that: The angle adjustment device comprises a connecting rod (10), a first rotating shaft (11), a U-shaped rod (12), a second rotating shaft (13) and a support frame (14); the connecting rod (10) is arranged at the top of the second lifting rod (2); the first rotating shaft (11) is symmetrically arranged on both sides of the connecting rod (10); the U-shaped rods (12) are arranged at the top of the first rotating shaft (11) on both sides; the second rotating shaft (13) is rotatably arranged on the U-shaped rod (12); the support frame (14) is arranged on the second rotating shaft (13); and the lighting device is arranged on the support frame (14).

5. The portable lifting work light according to claim 4, characterized in that: The lighting device comprises lighting lamps (15), and the lighting lamps (15) are respectively arranged on the support frames (14) on both sides.

6. The portable lifting work light according to claim 1, characterized in that: The maximum lifting height of the secondary lifting rod is 2300mm.

7. The portable lifting work light according to claim 5, characterized in that: The luminous efficiency of the lighting lamp (15) is 1201 m / W.

8. The portable lifting work light according to claim 3, characterized in that: The power supply device is provided with a USB output.

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