Stage lamp

Abstract

The stage lamp comprises a base, the base is provided with an upper cover and a lower cover, the upper cover and the lower cover are connected to form a hollow cavity, a shaft hole is formed in the middle of the upper cover, a rotating shaft assembly is arranged in the hollow cavity, the output end of the rotating shaft assembly extends out through the shaft hole, and a plurality of first connecting columns are arranged on the inner side of the upper cover and close to the periphery of the shaft hole in a surrounding mode; a plurality of second connecting columns in one-to-one correspondence with the first connecting columns are arranged on the inner side of the lower cover, the first connecting columns are connected with the second connecting columns, the rigidity and strength of the hollow-structure base can be enhanced, and breakage caused by stress concentration due to insufficient strength of the edge of the shaft hole is prevented.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of stage light, in particular to a stage light. BACKGROUND

[0002] The stage light comprises a base, an arm and a head, the middle part of the base is provided with a shaft hole, a rotating shaft assembly in the base extends out of the shaft hole and is connected with the arm, the arm is connected with the head through another rotating shaft assembly, since the base is hollow and has the shaft hole, the strength of the upper cover of the base is greatly weakened, therefore, when the lamp is dropped, or is normally placed, hung or side hung, the upper cover of the base is cracked due to the excessive force near the edge of the shaft hole. In addition, the arm and the head of the stage light are respectively rotated in X-axis and Y-axis, if the rigidity of the base is not enough, the relative sliding of the internal parts may cause abnormal noise.

[0003] Based on the above defects, the present application provides a stage light with a base with high rigidity and high strength. SUMMARY

[0004] The present application provides a stage light with a base with high rigidity and high strength to solve the above technical problems.

[0005] To solve the above technical problems, the present application provides the following technical solutions:

[0006] A stage light comprises a base, the base has an upper cover and a lower cover, the upper cover and the lower cover are connected with each other to form a hollow cavity, the middle part of the upper cover is provided with a shaft hole, a rotating shaft assembly is arranged in the hollow cavity, the output end of the rotating shaft assembly extends out of the shaft hole, further limited to, a plurality of first connecting columns are arranged around the inner side of the upper cover and close to the shaft hole, a plurality of second connecting columns corresponding to the first connecting columns are arranged on the inner side of the lower cover, and the first connecting columns and the second connecting columns are fixedly connected.

[0007] Further limited to, a connecting plate is connected between the first connecting columns, or / and a connecting plate is connected between the second connecting columns, or / and a connecting plate is connected between the first connecting columns and the second connecting columns.

[0008] Further limited to, the free end of the first connecting column is provided with a first screw hole, the top end of the second connecting column is provided with a threaded column, and the second connecting column is threadedly connected with the first screw hole of the first connecting column through the threaded column.

[0009] Further limited to, the connecting plate is provided with a first through hole, the diameter of the first through hole is greater than or equal to the diameter of the threaded column and less than the diameter of the second connecting column, the diameter of the first through hole is less than the diameter of the first connecting column, and the threaded column is locked with the first threaded hole of the first connecting column after passing through the first through hole, so that the connecting plate is pressed between the first connecting column and the second connecting column.

[0010] Further limited to, one side of the rotating shaft assembly is fixedly connected with the connecting plate, and the other side of the rotating shaft assembly is fixedly connected with the edge of the shaft hole.

[0011] Further limited to, the first connecting column is integrally formed with the inner side of the upper cover.

[0012] Further limited to, the first connecting column and the second connecting column are each provided with four.

[0013] Further limited to, the second connecting column is provided with a second threaded hole at the bottom end, a screw is matched in the second threaded hole, the bottom of the lower cover is provided with a second through hole, and the screw is locked with the second threaded hole after passing through the second through hole from bottom to top, so that the second connecting column is fixedly connected with the lower cover.

[0014] Further limited to, the second connecting column is provided with a nut at the bottom end, the nut is provided with an annular waterproof groove located at the outer periphery of the second threaded hole, a waterproof ring is inlaid in the annular waterproof groove, the bottom of the lower cover is provided with a boss in which the second through hole is formed, and the end of the waterproof ring is in sealing contact with the boss when the screw is locked with the second threaded hole.

[0015] Further limited to, the bottom end of the lower cover is provided with a fixing plate, the fixing plate is provided with a third through hole, and the screw is fixedly connected with the second threaded hole in sequence through the third through hole and the second through hole.

[0016] After adopting the above technical scheme, the present application has at least the following beneficial effects:

[0017] 1. The first connecting column and the second connecting column are fixedly connected, which can enhance the rigidity and strength of the hollow structure base, and prevent the edge of the shaft hole from being broken due to stress concentration caused by insufficient strength.

[0018] 2. The connecting plate is connected between the first connecting columns, and / or the connecting plate is connected between the second connecting columns, and / or the connecting plate is connected between the first connecting column and the second connecting column, the installation of the connecting plate further enhances the rigidity and strength of the hollow structure inside the base, and at the same time, the stress of the first connecting column and the second connecting column is evenly distributed to the connecting plate, thereby increasing the stress uniformity.

[0019] 3. The bottom end of the lower cover is provided with a fixed plate, the fixed plate is provided with a third through hole, the screw is sequentially fixedly connected through the third through hole, the second through hole and the second screw hole, and the fixed plate is beneficial to increase the strength and rigidity of the lower cover. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 is a structural view of the base;

[0021] Figure 2 is one of exploded views of the base;

[0022] Figure 3 is the second exploded view of the base;

[0023] Figure 4 is a sectional view of the base;

[0024] Figure 5 is a structural view of the upper cover;

[0025] Figure 6 is a structural view of the second connecting column;

[0026] Figure 7 is a state view of the inverted stage lamp;

[0027] Figure 8 is a state view of the vertically placed stage lamp;

[0028] Figure 9 is a state view of the side-hung stage lamp. DETAILED DESCRIPTION

[0029] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict, and the present application will be further described in detail in combination with the drawings and specific embodiments.

[0030] In the description of the present application, it should be understood that if the terms "center", "middle", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0031] As shown in the drawings, Figures 1 to 6As shown, a stage lamp comprises a base 1, an arm 6 and a head 7, the base 1 has an upper cover 11 and a lower cover 12 which are connected to each other to form a hollow cavity, a shaft hole 100 is formed in the middle of the upper cover 11, a rotating shaft assembly 13 is arranged in the hollow cavity, the output end of the rotating shaft assembly 13 is connected to the arm 6 in rotation after extending out of the shaft hole 100, a plurality of first connecting columns 2 are arranged around the inner side of the upper cover 11 and close to the shaft hole 100, a plurality of second connecting columns 3 corresponding to the first connecting columns 2 are arranged on the inner side of the lower cover 12, the first connecting columns 2 and the second connecting columns 3 are fixedly connected, which can enhance the rigidity and strength of the hollow structure of the base 1 and prevent the edge of the shaft hole 100 from being broken due to stress concentration caused by insufficient strength. Specifically, when standing and hanging upside down, as shown in the accompanying Figure 7 and the accompanying Figure 8 illustrated, the force can be transmitted to the lower cover 12 through the connecting columns (the first connecting columns 2 and the second connecting columns 3 in general), and the lower cover 12 and the upper cover 11 jointly bear the weight of the arm and the head; when hanging on the side, as shown in the accompanying Figure 9 illustrated, the connecting columns can convert the bending moment originally borne by the upper cover 11 of the base 1 into a tensile and compressive state of the connecting columns. In addition, the rigidity and strength of the base 1 are improved, effectively reducing the looseness of the internal parts and further reducing the occurrence of abnormal noise.

[0032] The connecting plates 4 can be arranged at different positions, for example, a plurality of the first connecting columns 2 are connected by the connecting plates 4, or / and a plurality of the second connecting columns 3 are connected by the connecting plates 4, or / and the first connecting columns 2 and the second connecting columns 3 are connected by the connecting plates 4, the installation of the connecting plates 4 can further enhance the rigidity and strength of the hollow structure inside the base 1, so that part of the stress of the first connecting columns 2 and the second connecting columns 3 is evenly distributed to the connecting plates 4, increasing the uniformity of the stress.

[0033] As shown in the accompanying Figures 4 to 6 illustrated, the free end of the first connecting column 2 is provided with a first screw hole 21, the top end of the second connecting column 3 is provided with a threaded column 31, and the second connecting column 3 is threadedly connected to the first screw hole 21 of the first connecting column 2 through the threaded column 31. The threaded connection can have the effects of fastening connection, convenient disassembly, close fitting and preventing loosening.

[0034] Preferably, as shown in the accompanying Figure 2As shown, the connecting plate 4 is arranged between the first connecting column 2 and the second connecting column 3, and the specific connection structure is as follows: the connecting plate 4 is provided with a first through hole 41, the diameter of the first through hole 41 is greater than or equal to the diameter of the threaded column 31 and less than the diameter of the second connecting column 3, the diameter of the first through hole 41 is less than the diameter of the first connecting column 2, and the threaded column 31 is locked with the first screw hole 21 of the first connecting column 2 after penetrating through the first through hole 41, so that the connecting plate 4 is pressed between the first connecting column 2 and the second connecting column 3, which not only enhances the strength of the hollow structure, but also enables the connecting plate 4 to be quickly and conveniently assembled.

[0035] As shown in the accompanying drawings Figure 3 As shown, one side of the rotating shaft assembly 13 is fixedly connected with the connecting plate 4, and the other side of the rotating shaft assembly 13 is fixedly connected with the edge of the shaft hole 100, so as to facilitate stable operation of the rotating shaft assembly 13.

[0036] As shown in the accompanying drawings Figure 5 As shown, the first connecting column 2 is integrally formed with the inner side of the upper cover 11, which reduces the detail processing and splicing of multiple components, saves production time and material consumption, and reduces production cost.

[0037] As shown in the accompanying drawings Figure 2 , the accompanying drawings Figure 3 and the accompanying drawings Figure 5 As shown, the first connecting column 2 and the second connecting column 3 are both provided with four, the first connecting column 2 is arranged in pairs and symmetrically, and similarly, the second connecting column 3 is arranged in pairs and symmetrically, which increases the strength of the base 1 and balances the stress of the connecting column.

[0038] As shown in the accompanying drawings Figure 4 and the accompanying drawings Figure 6 As shown, the second connecting column 3 is provided with a second screw hole 32 at the bottom end, a screw 33 is adapted in the second screw hole 32, and a second through hole 121 is formed in the bottom of the lower cover 12, the screw 33 penetrates through the second through hole 121 from bottom to top and is locked with the second screw hole 32, so that the second connecting column 3 is fixedly connected with the lower cover 12. During installation, the first connecting column 2 and the second connecting column 3 can be fixedly connected together, and then the screw 33 is locked with the second screw hole 32 from bottom to top through the second through hole 121 in the bottom of the lower cover 12, so that the upper cover 11 and the lower cover 12 are fixedly connected by the first connecting column 2 and the second connecting column 3. In this way, the originally hollow structure inside the base 1 can be changed into a structure with support inside, and the rigidity of the thinnest shaft hole 100 is strengthened.

[0039] As shown in the accompanying drawings Figure 6As shown, the bottom end of the second connecting column 3 is provided with a screw cap 34, the screw cap 34 is provided with an annular waterproof groove 35 located at the outer periphery of the second screw hole 32, the annular waterproof groove 35 is inlaid with a waterproof ring 36, the bottom of the lower cover 12 is provided with a boss 122, the middle of which is provided with the second through hole 121, when the screw 33 is locked with the second screw hole 32, the end of the waterproof ring 36 is in sealing contact with the boss 122, which increases the waterproofness between the second connecting column 3 and the lower cover 12, preventing water from entering the hollow cavity from the second through hole 121.

[0040] As shown in the accompanying drawings Figure 2 and the accompanying drawings Figure 4 As shown, the bottom end of the lower cover 12 is provided with a fixing plate 5, the fixing plate 5 is provided with a third through hole 51, the screw 33 is fixedly connected with the second through hole 121 and the second screw hole 32 in sequence, and the fixing plate 5 is beneficial to increase the strength and rigidity of the lower cover 12. Specifically, when standing and hanging, as shown in the accompanying drawings Figure 7 and the accompanying drawings Figure 8 As shown, the force can be transmitted to the fixing plate 5 through the connecting column, the lower cover 12 and the upper cover 11 jointly bear the weight of the arm and the head, avoiding the base 1 from cracking due to excessive stress.

[0041] Although embodiments of the present application have been shown and described, it is to be understood that various equivalents, modifications, substitutions and changes can be made to the embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A stage lamp comprising a base (1) having an upper cover (11) and a lower cover (12) connected to each other to form a hollow cavity, a shaft hole (100) being formed in the middle of the upper cover (11), a rotating shaft assembly (13) being arranged in the hollow cavity, an output end of the rotating shaft assembly (13) extending out of the shaft hole (100), characterized in that, The inner side of the upper cover (11) is provided with a plurality of first connecting columns (2) around the shaft hole (100), and the inner side of the lower cover (12) is provided with a plurality of second connecting columns (3) corresponding to the first connecting columns (2) one by one, and the first connecting columns (2) and the second connecting columns (3) are fixedly connected.

2. The stage light of claim 1, wherein A connecting plate (4) is connected between the plurality of first connecting columns (2), or / and a connecting plate (4) is connected between the plurality of second connecting columns (3), or / and a connecting plate (4) is connected between the first connecting column (2) and the second connecting column (3).

3. The stage light of claim 2, wherein The free end of the first connecting column (2) is provided with a first screw hole (21), the top end of the second connecting column (3) is provided with a threaded column (31), and the second connecting column (3) is threadedly connected with the first screw hole (21) of the first connecting column (2) through the threaded column (31).

4. The stage light of claim 3, wherein The connecting plate (4) is provided with a first through hole (41), the diameter of the first through hole (41) is greater than or equal to the diameter of the threaded column (31) and less than the diameter of the second connecting column (3), the diameter of the first through hole (41) is less than the diameter of the first connecting column (2), and the threaded column (31) is locked with the first screw hole (21) of the first connecting column (2) after penetrating through the first through hole (41), so that the connecting plate (4) is pressed between the first connecting column (2) and the second connecting column (3).

5. The stage light of claim 2, wherein One side of the rotating shaft assembly (13) is fixedly connected with the connecting plate (4), and the other side of the rotating shaft assembly (13) is fixedly connected with the edge of the shaft hole (100).

6. The stage light of claim 1, wherein The first connecting column (2) is integrally formed with the inner side of the upper cover (11).

7. The stage light of claim 1, wherein The first connecting column (2) and the second connecting column (3) are both provided with four.

8. The stage light according to any one of claims 1 to 7, characterized in that, The bottom end of the second connecting column (3) is provided with a second screw hole (32), a screw (33) is matched in the second screw hole (32), the bottom of the lower cover (12) is provided with a second through hole (121), and the screw (33) is locked with the second screw hole (32) after penetrating through the second through hole (121) from bottom to top, so that the second connecting column (3) is fixedly connected with the lower cover (12).

9. The stage light of claim 8, wherein, The bottom end of the second connecting column (3) is provided with a nut (34), the nut (34) is provided with an annular waterproof groove (35) outside the periphery of the second screw hole (32), a waterproof ring (36) is embedded in the annular waterproof groove (35), the bottom of the lower cover (12) is provided with a boss (122) with the second through hole (121) in the middle, and the end of the waterproof ring (36) is in sealing contact with the boss (122) when the screw (33) is locked with the second screw hole (32).

10. The stage light of claim 9, wherein, The bottom end of the lower cover (12) is provided with a fixing plate (5), the fixing plate (5) is provided with a third through hole (51), and the screw (33) is fixedly connected with the second screw hole (32) in sequence through the third through hole (51) and the second through hole (121).

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