Fixing device for lamp

Abstract

The fixing device for the lamp comprises a lamp shell, a cover plate and a plurality of fixing assemblies, a containing groove is formed in the upper surface of the lamp shell, the outer wall of the cover plate is attached to the inner wall of the containing groove, movable cavities are evenly formed in the inner wall of the lamp shell, second threaded through holes are formed in the bottom walls of the inner sides of the movable cavities, and the second threaded through holes are communicated with the containing groove. A first threaded through hole is formed in the top wall of the inner side of the movable cavity. A bolt sequentially penetrates through a hidden groove, a first circular through hole and a second circular through hole to rotate in a first threaded through hole in a threaded mode through a related person, then the related person holds a movable rod to drive a threaded rod to rotate out of a second threaded through hole, and then a circular movable plate is driven to move upwards through elastic potential energy of a spring; the circular movable plate drives the clamping block on the ring body to move into the clamping groove in the bolt, so that the bolt is prevented from rotating due to vibration, the bolt is prevented from loosening, and the danger coefficient of use is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of lighting equipment, in particular to a fixing device for a lamp. Background Art

[0002] Floodlights are lamps that make the illumination on the designated illuminated surface higher than the surrounding environment. They are usually able to aim in any direction and have a structure that is not affected by climatic conditions. They are mainly used in large-area work sites and mines, building outlines, stadiums, overpasses, monuments, parks and flower beds, etc. Therefore, almost all large-area lighting lamps used outdoors can be regarded as floodlights, which are installed using bolts during assembly.

[0003] When the floodlight is in use, it is occasionally exposed to strong winds, which may cause the floodlight to vibrate on the mounting column, causing the bolts to be in a vibrating state for a long time, thereby loosening the bolts and increasing the risk factor of use. Therefore, a fixing device for the lamp is proposed. Utility Model Content

[0004] In view of this, the embodiments of the present utility model hope to provide a fixture for a lamp to solve or alleviate the technical problems existing in the prior art, and at least provide a beneficial choice.

[0005] The technical solution of the embodiment of the utility model is achieved as follows: a fixing device for a lamp comprises a lamp housing, a cover plate and a plurality of fixing components, the upper surface of the lamp housing is provided with a placement groove, the outer wall of the cover plate is fitted to the inner wall of the placement groove, the inner wall of the lamp housing is evenly provided with an active cavity, the inner bottom wall of the active cavity is provided with a second threaded through hole, the inner top wall of the active cavity is provided with a first threaded through hole, the placement groove and the first threaded through hole are connected, the upper surface of the cover plate is evenly provided with a hidden groove, the inner bottom wall of the hidden groove is provided with a first circular through hole, a plurality of fixing components are evenly arranged on the lamp housing and the cover plate, respectively, the fixing components comprise bolts, a circular movable plate, a ring body, a threaded rod, a movable rod, a plurality of blocks and a plurality of springs, wherein the bolts pass through the A hidden groove and the first circular through hole, and the outer wall of the bolt is threadedly connected to the inner wall of the first threaded through hole, and the outer wall of the bolt is evenly provided with card grooves; the outer wall of the circular movable plate is slidably connected to the inner wall of the movable cavity, and the ring body is arranged on the upper surface of the circular movable plate; a plurality of card blocks are arranged in an annular array on the inner wall of the ring body, and the outer walls of a plurality of card blocks are fitted to the inner walls of the corresponding card grooves; the top end of the threaded rod is rotatably connected to the lower surface of the circular movable plate, and the top end of the movable rod is arranged at the bottom end of the threaded rod; the outer wall of the movable rod is threadedly connected to the inner wall of the second threaded through hole; the top annular array of a plurality of springs is arranged on the lower surface of the circular movable plate, and the bottom annular array of a plurality of springs is arranged on the inner bottom wall of the movable cavity.

[0006] In some embodiments, the inner wall of the movable cavity is evenly provided with sliding grooves, the outer wall of the circular movable plate is evenly provided with sliding blocks, and the outer wall of the sliding block is slidably connected to the inner wall of the sliding groove.

[0007] In some embodiments, a handle is provided at the bottom end of the movable rod.

[0008] In some embodiments, the inner wall of the card slot is symmetrically provided with two first inclined portions, and the upper surface of the card block is symmetrically provided with two second inclined portions, and the first inclined portions and the second inclined portions are in contact with each other.

[0009] In some embodiments, a rubber pad is provided on the lower surface of the cover plate, and second circular through holes are evenly opened on the upper surface of the rubber pad. The bolt passes through the corresponding second circular through holes, and the lower surface of the rubber pad is attached to the inner bottom wall of the placement groove.

[0010] The embodiment of the utility model has the following advantages due to the adoption of the above technical solution:

[0011] The utility model enables relevant personnel to sequentially pass the bolt through the hidden groove, the first circular through hole and the second circular through hole, and rotate the thread in the first threaded through hole. Thereafter, the relevant personnel holds the movable rod to drive the threaded rod to rotate out in the second threaded through hole. Thereafter, the circular movable plate is driven upward by the elastic potential energy of the spring, and the circular movable plate drives the clamping block on the ring body to move into the clamping groove on the bolt, thereby preventing the bolt from rotating due to vibration, and preventing the bolt from loosening, thereby reducing the risk factor of use.

[0012] The above summary is for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments and features described above, further aspects, embodiments and features of the utility model will be readily apparent by reference to the accompanying drawings and the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or technical descriptions will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0014] Figure 1 It is a structural diagram of the utility model;

[0015] Figure 2 It is a top view of the structure of the utility model;

[0016] Figure 3 For this utility model Figure 2 AA side section structure diagram;

[0017] Figure 4 For this utility model Figure 3 A magnified structural diagram of area B;

[0018] Figure 5 For this utility model Figure 3 The enlarged structure diagram of the C region;

[0019] Figure 6 For this utility model Figure 3 The enlarged structure diagram of the D area;

[0020] Figure 7 It is the structural diagram of the bolt of the utility model;

[0021] Figure 8 It is a structural diagram of the card block of the utility model.

[0022] Figure numerals: 1. lamp housing; 2. cover plate; 3. fixing assembly; 4. movable cavity; 5. first threaded through hole; 6. hidden groove; 7. slide groove; 8. slider; 9. placement groove; 10. first circular through hole; 11. rubber pad; 12. second circular through hole; 13. clamping groove; 14. second threaded through hole; 15. handle; 16. first inclined portion; 17. second inclined portion; 30. bolt; 31. circular movable plate; 32. ring body; 33. threaded rod; 34. movable rod; 35. clamping block; 36. spring. DETAILED DESCRIPTION

[0023] In the following, only some exemplary embodiments are briefly described. As those skilled in the art will appreciate, the described embodiments may be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and descriptions are considered to be exemplary and non-restrictive in nature.

[0024] It should be noted that the terms "first", "second", "symmetrical", "array", etc. are only used to distinguish between description and position description purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the definition of "first", "symmetrical", etc. can explicitly or implicitly include one or more of these features; similarly, when the quantity of certain features is not limited in the form of words such as "two" or "three", it should be noted that this feature also explicitly or implicitly includes one or more feature quantities;

[0025] In the present invention, unless otherwise clearly specified and limited, the terms such as "installation", "connection", "fixation" and the like should be understood in a broad sense; for example, it can be a fixed connection, a detachable connection, or an integral molding; it can be a mechanical connection, a direct connection, welding, or an indirect connection through an intermediate medium, or it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood based on the description and drawings combined with specific circumstances.

[0026] The embodiments of the present utility model are described in detail below with reference to the accompanying drawings.

[0027] like Figure 1-Figure 8As shown, the embodiment of the utility model provides a fixing device for a lamp, including a lamp housing 1, a cover plate 2 and a plurality of fixing components 3. A placement groove 9 is provided on the upper surface of the lamp housing 1, and the outer wall of the cover plate 2 is fitted to the inner wall of the placement groove 9. An active cavity 4 is evenly provided on the inner wall of the lamp housing 1, and a second threaded through hole 14 is provided on the inner bottom wall of the active cavity 4. A first threaded through hole 5 is provided on the inner top wall of the active cavity 4. The placement groove 9 and the first threaded through hole 5 are connected. A hidden groove 6 is evenly provided on the upper surface of the cover plate 2, and a first circular through hole 10 is provided on the inner bottom wall of the hidden groove 6. A plurality of fixing components 3 are evenly arranged on the lamp housing 1 and the cover plate 2, respectively. The fixing components 3 include bolts 30, a circular active plate 31, a ring body 32, a threaded rod 33, an active rod 34, a plurality of blocks 35 and a plurality of springs 36, wherein the bolts 30 are arranged in sequence The bolt 30 passes through the hidden groove 6 and the first circular through hole 10, and the outer wall of the bolt 30 is threadedly connected to the inner wall of the first threaded through hole 5. The outer wall of the bolt 30 is evenly provided with card grooves 13. The outer wall of the circular movable plate 31 is slidably connected to the inner wall of the movable cavity 4, and the ring body 32 is arranged on the upper surface of the circular movable plate 31. A plurality of card blocks 35 are arranged in a circular array on the inner wall of the ring body 32, and the outer walls of the plurality of card blocks 35 are fitted to the inner walls of the corresponding card grooves 13. The top end of the threaded rod 33 is rotatably connected to the lower surface of the circular movable plate 31, and the top end of the movable rod 34 is arranged at the bottom end of the threaded rod 33. The outer wall of the movable rod 34 is threadedly connected to the inner wall of the second threaded through hole 14. The top end ring array of a plurality of springs 36 is arranged on the lower surface of the circular movable plate 31, and the bottom end ring array of a plurality of springs 36 is arranged on the inner bottom wall of the movable cavity 4.

[0028] In the present embodiment, specifically, the inner wall of the movable cavity 4 is evenly provided with slide grooves 7, the outer wall of the circular movable plate 31 is evenly provided with sliders 8, the outer wall of the slider 8 is slidably connected to the inner wall of the slide groove 7, and the slider 8 is slid in the slide groove 7 through the above setting, which can not only assist the circular movable plate 31 to move, but also limit the position of the circular movable plate 31.

[0029] In this embodiment, specifically, a handle 15 is provided at the bottom end of the movable rod 34 , and the handle 15 is provided to facilitate relevant personnel to rotate the movable rod 34 .

[0030] In the present embodiment, specifically, the inner wall of the card slot 13 is symmetrically provided with two first inclined portions 16, and the upper surface of the card block 35 is symmetrically provided with two second inclined portions 17, and the first inclined portion 16 and the second inclined portion 17 are in contact with each other. The above arrangement of the first inclined portion 16 and the second inclined portion 17 is used to assist the card block 35 to move into the card slot 13.

[0031] In the present embodiment, specifically, a rubber pad 11 is provided on the lower surface of the cover plate 2, and second circular through holes 12 are evenly opened on the upper surface of the rubber pad 11. The bolts 30 pass through the corresponding second circular through holes 12, and the lower surface of the rubber pad 11 is attached to the inner bottom wall of the placement groove 9. The rubber pad 11 is provided as above to enhance the sealing between the cover plate 2 and the lamp housing 1.

[0032] When the utility model is in operation: the relevant personnel holds the cover plate 2 and drives the rubber pad 11 to move together into the placement groove 9 on the lamp housing 1; thereafter, the relevant personnel holds the bolt 30 and passes it through the hidden groove 6, the first circular through hole 10 and the second circular through hole 12 in sequence; the relevant personnel uses a tool to rotate the bolt 30 in the first threaded through hole 5, so that the lamp housing 1 and the cover plate 2 are tightly fixed; thereafter, the relevant personnel holds the handle 15 and drives the movable rod 34 to rotate; the movable rod 34 drives the threaded rod 33 to rotate out of the second threaded through hole 14; and then the circular movable plate 31 is driven to move upward through the elastic potential energy of the spring 36; the circular movable plate 31 drives the block 35 on the ring body 32 to move into the slot 13 on the bolt 30, so as to prevent the bolt 30 from rotating.

[0033] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of various changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A fixture for a lamp, comprising a lamp housing (1), a cover plate (2) and a plurality of fixture components (3), characterized in that: The upper surface of the lamp housing (1) is provided with a placement groove (9), the outer wall of the cover plate (2) is fitted with the inner wall of the placement groove (9), the inner wall of the lamp housing (1) is evenly provided with an active cavity (4), the inner bottom wall of the active cavity (4) is provided with a second threaded through hole (14), the inner top wall of the active cavity (4) is provided with a first threaded through hole (5), the placement groove (9) and the first threaded through hole (5) are connected, the upper surface of the cover plate (2) is evenly provided with a hidden groove (6), the inner bottom wall of the hidden groove (6) is provided with a first circular through hole (10), a plurality of fixing components (3) are evenly arranged on the lamp housing (1) and the cover plate (2), respectively, the fixing components (3) include bolts (30), a circular active plate (31), a ring body (32), a threaded rod (33), an active rod (34), a plurality of clamping blocks (35) and a plurality of springs (36), wherein: The bolt (30) passes through the hidden groove (6) and the first circular through hole (10) in sequence, and the outer wall of the bolt (30) is threadedly connected to the inner wall of the first threaded through hole (5), and the outer wall of the bolt (30) is evenly provided with clamping grooves (13); The outer wall of the circular movable plate (31) is slidably connected to the inner wall of the movable cavity (4), and the ring body (32) is arranged on the upper surface of the circular movable plate (31); A plurality of the card blocks (35) are arranged in an annular array on the inner wall of the ring body (32), and the outer walls of a plurality of the card blocks (35) are fitted to the inner walls of the corresponding card slots (13); The top end of the threaded rod (33) is rotatably connected to the lower surface of the circular movable plate (31), and the top end of the movable rod (34) is arranged at the bottom end of the threaded rod (33); The outer wall of the movable rod (34) is threadedly connected to the inner wall of the second threaded through hole (14); The top ends of a plurality of springs (36) are arranged in an annular array on the lower surface of the circular movable plate (31), and the bottom ends of a plurality of springs (36) are arranged in an annular array on the inner bottom wall of the movable cavity (4).

2. The fixture for a lamp according to claim 1, characterized in that: The inner wall of the movable cavity (4) is evenly provided with sliding grooves (7), and the outer wall of the circular movable plate (31) is evenly provided with sliding blocks (8), and the outer wall of the sliding block (8) is slidably connected to the inner wall of the sliding groove (7).

3. The fixture for a lamp according to claim 1, characterized in that: A handle (15) is provided at the bottom end of the movable rod (34).

4. The fixture for a lamp according to claim 1, characterized in that: The inner wall of the card slot (13) is symmetrically provided with two first inclined portions (16), and the upper surface of the card block (35) is symmetrically provided with two second inclined portions (17), and the first inclined portion (16) and the second inclined portion (17) are in contact with each other.

5. The fixture for a lamp according to claim 1, characterized in that: A rubber pad (11) is provided on the lower surface of the cover plate (2), and second circular through holes (12) are evenly opened on the upper surface of the rubber pad (11). The bolts (30) pass through the corresponding second circular through holes (12), and the lower surface of the rubber pad (11) is in contact with the inner bottom wall of the placement groove (9).

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