Projection lamp

Abstract

The utility model discloses a projection lamp, which belongs to the field of lamp illumination and comprises a self-writing lamp body, a baffle, a lampshade, a light-transmitting plate, a screwing shaft, a main bevel gear, an end bevel gear, a first threaded rod, a worm, a side clamping block, a worm gear, a second threaded rod, an end clamping block and an adjusting device. The screwing shaft rotates to drive the side clamping blocks and the end clamping blocks to move out of the lamp body and the baffle, when the side clamping blocks and the end clamping blocks move into the lampshade, the lampshade can be taken down from the lamp body, the light-transmitting plate is taken down along with the lampshade while the lampshade is taken down, replacement is facilitated for a user, and the use cost is reduced. After the light-transmitting plate is replaced, the light-transmitting plate is placed back to the original position along with the lampshade, the side clamping blocks and the end clamping blocks can be inserted into the lamp body and the baffle again by rotating the screwing shafts in the opposite direction, then the projection lamp can be used again, the light-transmitting plate can be replaced only by rotating the screwing shafts on the two sides when the light-transmitting plate is replaced, and the working efficiency of a user is improved.

Description

Technical Field

[0001] The utility model relates to the field of lamp lighting, in particular to a floodlight. Background Art

[0002] With the improvement of living standards, floodlights are widely used. Floodlights are lamps with a higher illumination on the designated illuminated surface than the surrounding environment. Usually, they can be aimed in any direction and have a structure that is not affected by climatic conditions. They are mainly used in large-area mines, building outlines, stadiums, overpasses, monuments, parks and flower beds.

[0003] Existing floodlights are often used outdoors, and the light-transmitting panels of the floodlights are easily damaged by some flying objects. When the light-transmitting panels are damaged, the user needs to replace them. The sooner the light-transmitting panels are replaced, the faster the floodlights can be put into use again, reducing the impact on work efficiency. Utility Model Content

[0004] The utility model aims to solve the problems raised in the background technology and designs a floodlight.

[0005] To achieve the above-mentioned purpose, the technical solution of the utility model is as follows: a floodlight, a floodlight, comprising a lamp body, a baffle, a lampshade, a light-transmitting plate, a screw shaft, a total bevel gear, an end bevel gear, a first threaded rod, a worm, a side clamp, a worm wheel, a second threaded rod, an end clamp, and an adjusting device, wherein both ends of the lamp body are fixedly connected to the baffle, the lampshade is fixedly connected to the light-transmitting plate, the screw shaft is rotatably connected to the lampshade, the end of the screw shaft is fixedly connected to the total bevel gear, the total bevel gear is engaged with the end bevel gear, the end bevel gear is fixedly connected to one end of the first threaded rod, the first threaded rod is rotatably connected to the lampshade, the first threaded rod is fixedly connected to the worm, the other end of the first threaded rod is engaged with the side clamp, the side clamp is inserted in the lamp body, the worm is engaged with the worm wheel, the worm wheel is fixedly connected to the second threaded rod, the second threaded rod is rotatably connected to the lampshade, the second threaded rod is engaged with the end clamp, the end clamp is inserted in the baffle, and the lamp body is fixedly connected to the adjusting device seat.

[0006] Preferably, the adjustment device includes a connecting seat, an adjustment block, a pressing rod, a base, and a spring. The lamp body is fixedly connected to the connecting seat, the connecting seat is slidably connected to the adjustment block, the adjustment block is fixedly connected to the pressing rod, the pressing rod is slidably connected to the base, the spring is sleeved on the pressing rod and one end is fixedly connected to the pressing rod, and the other end of the spring is fixedly connected to the base.

[0007] Preferably, a friction cap is provided on the screwing shaft, and the friction cap is fixedly connected to the screwing shaft.

[0008] Preferably, the length of the side clamp block is greater than the length of the end clamp block.

[0009] Preferably, the light-transmitting plate adopts a honeycomb anti-glare structure.

[0010] Beneficial effects:

[0011] The utility model provides a floodlight with the following beneficial effects. Through its structural design, the device utilizes the rotation of the screw shaft to drive the main bevel gear to rotate, the rotation of the main bevel gear drives the end bevel gear to rotate, the rotation of the end bevel gear drives the first threaded rod to rotate, the rotation of the first threaded rod drives the side clamping block to move along the first threaded rod into the lampshade, so that the side clamping block is moved out of the lamp body, and at the same time, the rotation of the first threaded rod drives the worm to rotate, the rotation of the worm drives the worm wheel to rotate, the rotation of the worm wheel drives the second threaded rod to rotate, and the rotation of the second threaded rod drives the end clamping block to move along the second threaded rod toward the lampshade The light-transmitting plate can be easily removed from the lamp body by simply rotating the screw shaft on both sides, thereby reinstalling the side and end clamps in the lamp body and the baffle, thereby restoring the use of the floodlight. When the light-transmitting plate is replaced, only the screw shafts on both sides need to be rotated to replace it, thereby enhancing the work efficiency of the users. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a three-dimensional structural schematic diagram of a floodlight described in the utility model;

[0013] Figure 2 It is a side structural schematic diagram of a floodlight described in the utility model;

[0014] Figure 3 It is a schematic diagram of the back structure of a floodlight described in the utility model;

[0015] Figure 4 It is a schematic diagram of the top view of the structure of a floodlight described in the utility model;

[0016] Figure 5 It is a structural schematic diagram of the regulating device of the utility model;

[0017] Figure 6 It is a schematic diagram of the internal structure of one end of the lamp body of the utility model when viewed from above;

[0018] Figure 7 It is a structural schematic diagram of the regulating block of the utility model.

[0019] In the figure, 1, lamp body; 2, baffle; 3, lampshade; 4, light-transmitting plate; 5, screw shaft; 6, total bevel gear; 7, end bevel gear; 8, first threaded rod; 9, worm; 10, side clamp block; 11, worm gear; 12, second threaded rod; 13, end clamp block; 14, adjusting device; 15, friction cap; 141, connecting seat; 142, adjusting block; 143, pressing rod; 144, base; 145, spring. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] In the description of the present invention, it should be noted that the terms "upper / lower end", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply 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" and "second" 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", "setting / sleeving", "sleeve connection", "connection", etc. should be understood in a broad sense. For example, "connection" 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] See also Figure 1-7The utility model provides a technical solution: a floodlight, including a lamp body 1, a baffle 2, a lampshade 3, a light-transmitting plate 4, a screw shaft 5, a total bevel gear 6, an end bevel gear 7, a first threaded rod 8, a worm 9, a side clamp 10, a worm gear 11, a second threaded rod 12, an end clamp 13, and an adjusting device 14. Both ends of the lamp body 1 are fixedly connected to the baffle 2, the lampshade 3 is fixedly connected to the light-transmitting plate 4, the screw shaft 5 is rotatably connected to the lampshade 3, the end of the screw shaft 5 is fixedly connected to the total bevel gear 6, the total bevel gear 6 is engaged with the end bevel gear 7, and the end bevel gear 7 is fixedly connected to one end of the first threaded rod 8, the first threaded rod 8 is rotatably connected to the lampshade 3, the first threaded rod 8 is fixedly connected to the worm 9, the other end of the first threaded rod 8 is engaged with the side clamp 10, the side clamp 10 is inserted into the lamp body 1, the worm 9 is engaged with the worm gear 11, the worm gear 11 is fixedly connected to the second threaded rod 12, the second threaded rod 12 is rotatably connected to the lampshade 3, the second threaded rod 12 is engaged with the end clamp 13, the end clamp 13 is inserted into the baffle 2, and the lamp body 1 is fixedly connected to the adjustment device 14 seat.

[0024] In the utility model, the adjusting device 14 includes a connecting seat 141, an adjusting block 142, a pressing rod 143, a base 144, and a spring 145. The lamp body 1 is fixedly connected to the connecting seat 141, the connecting seat 141 and the adjusting block 142 are slidably connected, the adjusting block 142 is fixedly connected to the pressing rod 143, the pressing rod 143 and the base 144 are slidably connected, the spring 145 is sleeved on the pressing rod 143 and one end is fixedly connected to the pressing rod 143, and the other end of the spring 145 is fixedly connected to the base 144. The adjusting device 14 is used to make the illumination angle of the lamp body 1 meet the requirements of the user.

[0025] In the utility model, a friction cap 15 is provided on the screw shaft 5, and the friction cap 15 is fixedly connected to the screw shaft 5. The friction cap 15 on the screw shaft 5 can increase the friction between the user and the screw shaft 5, so that the user can rotate the screw shaft 5 more easily.

[0026] In the utility model, the length of the side clamp block 10 is greater than that of the end clamp block 13. By having side clamp blocks 10 and end clamp blocks 13 of different lengths, the side clamp blocks 10 and end clamp blocks 13 can be inserted into the lamp body 1 and the baffle 2 at the same time without causing asynchrony due to the worm 9 and the worm wheel 11.

[0027] In the present invention, the light-transmitting plate 4 adopts a honeycomb anti-glare structure, and the light-transmitting plate 4 with the honeycomb anti-glare structure makes the light irradiated by the lamp body 1 softer.

[0028] In this embodiment: when using the floodlight, after fixing the lamp body 1 at a designated position, the angle of illumination of the lamp body 1 is adjusted to a suitable angle through the adjusting device 14, and the user presses the pressing rod 143 inwardly, and the pressing rod 143 moves inwardly to drive the adjusting block 142 to move from the grooves on both sides of the connecting seat 141 that are in the same shape as the adjusting block 142 to the middle cylindrical hollow groove, and at this time, the lamp body 1 is rotated to change the angle between the lamp body 1 and the base 144, so that the illumination angle of the lamp body 1 meets the user's requirements, and the angle After the angle is adjusted, release the pressing rod 143, and the spring 145 drives the pressing rod 143 to reset, so that the adjusting block 142 moves back to the grooves on both sides of the connecting seat 141 that are consistent with the shape of the adjusting block 142, so that the angle of the lamp body 1 is fixed. After the angle adjustment is completed, the present floodlight can be used normally. When the light-transmitting plate 4 of the present floodlight is damaged by some flying objects and needs to be replaced, the user rotates the screw shaft 5 on both sides of the lampshade 3. The friction cap 15 on the screw shaft 5 can increase the friction between the user and the screw shaft 5, so that the user can adjust the angle of the lamp body 1. The user can rotate the screw shaft 5 more easily, the screw shaft 5 rotates to drive the total bevel gear 6 to rotate, the total bevel gear 6 rotates to drive the end bevel gear 7 to rotate, the end bevel gear 7 rotates to drive the first threaded rod 8 to rotate, the first threaded rod 8 rotates to drive the side clamping block 10 to move along the first threaded rod 8 into the lampshade 3, so that the side clamping block 10 is moved out of the lamp body 1, and at the same time, the first threaded rod 8 rotates to drive the worm 9 to rotate, the worm 9 rotates to drive the worm wheel 11 to rotate, the worm wheel 11 rotates to drive the second threaded rod 12 to rotate, and the second threaded rod 12 rotates to drive the end clamping block 13 Move along the second threaded rod 12 into the lampshade 3, so that the end clamp block 13 is moved out from the baffle 2. When the side clamp block 10 and the end clamp block 13 are moved into the lampshade 3, the lampshade 3 can be removed from the lamp body 1. When the lampshade 3 is removed, the light-transmitting plate 4 is removed together with the lampshade 3, which is convenient for users to replace. After the light-transmitting plate 4 is replaced, the light-transmitting plate 4 is placed back to its original position together with the lampshade 3. The side clamp block 10 and the end clamp block 13 can be re-inserted into the lamp body 1 and the baffle 2 by rotating the screw shaft 5 in the opposite direction, so that the floodlight can be restored to use.

[0029] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions. The sentence "includes an element defined by ... does not exclude the existence of other identical elements in the process, method, article or device including the element".

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A floodlight, comprising a lamp body (1), a baffle (2), a lampshade (3), a light-transmitting plate (4), a screw shaft (5), a main bevel gear (6), an end bevel gear (7), a first threaded rod (8), a worm (9), a side clamp (10), a worm wheel (11), a second threaded rod (12), an end clamp (13), and an adjusting device (14), characterized in that: The two ends of the lamp body (1) are fixedly connected to the baffle (2), the lampshade (3) is fixedly connected to the light-transmitting plate (4), the screw shaft (5) is rotatably connected to the lampshade (3), the end of the screw shaft (5) is fixedly connected to the main bevel gear (6), the main bevel gear (6) is engaged with the end bevel gear (7), the end bevel gear (7) is fixedly connected to one end of the first threaded rod (8), the first threaded rod (8) is rotatably connected to the lampshade (3), the first threaded rod (8) is fixedly connected to the worm (9), and the first threaded rod (8) is fixedly connected to the worm (9). The other end of a threaded rod (8) is engaged with a side clamp (10), the side clamp (10) is inserted into the lamp body (1), the worm (9) is engaged with a worm wheel (11), the worm wheel (11) is fixedly connected to a second threaded rod (12), the second threaded rod (12) is rotatably connected to the lampshade (3), the second threaded rod (12) is engaged with an end clamp (13), the end clamp (13) is inserted into the baffle (2), and the lamp body (1) is fixedly connected to a seat of an adjustment device (14).

2. A floodlight according to claim 1, characterized in that: The adjusting device (14) comprises a connecting seat (141), an adjusting block (142), a pressing rod (143), a base (144), and a spring (145); the lamp body (1) is fixedly connected to the connecting seat (141); the connecting seat (141) is slidably connected to the adjusting block (142); the adjusting block (142) is fixedly connected to the pressing rod (143); the pressing rod (143) is slidably connected to the base (144); the spring (145) is sleeved on the pressing rod (143) and one end of the spring (145) is fixedly connected to the pressing rod (143); the other end of the spring (145) is fixedly connected to the base (144).

3. A floodlight according to claim 1, characterized in that: The screwing shaft (5) is provided with a friction cap (15), and the friction cap (15) is fixedly connected to the screwing shaft (5).

4. A floodlight according to claim 1, characterized in that: The length of the side clamp block (10) is greater than the length of the end clamp block (13).

5. A floodlight according to claim 1, characterized in that: The light-transmitting plate (4) adopts a honeycomb anti-glare structure.

Images