Firework-shaped decorative lamp

Abstract

The decorative lamp comprises a base and lamp tubes, a plurality of lamp tube supports are detachably connected to the base, the lamp tube supports are arranged on the outer side of the base, the lamp tubes are installed on the lamp tube supports, and light sources are arranged in the lamp tubes. A power supply cavity is formed in the hollow base, and a control circuit board is mounted in the power supply cavity and electrically connected with the light source; the base and the lamp tube support are of a split type detachable structure and can be detached for storage during packaging, the size of a finished product is reduced, meanwhile, compared with a spherical base formed through integral injection molding, the base and the lamp tube support of the split type structure can be assembled after being independently machined, the process complexity is low, lamp tube supports of various types can be replaced, and the cost is low. And the shapes of the firework lamp are more diversified.

Description

TECHNICAL FIELD

[0001] The utility model relates to a lighting lamp, in particular to a lamp for decoration. BACKGROUND

[0002] The fireworks lamp is a lamp for simulating landscape design, which simulates the visual effect of fireworks blooming through LED light source and structural design, and is a decorative lamp with practicability and artistry. The existing fireworks lamp adopts the structure of the fireworks lamp disclosed in the patent document with the publication number CN221197141U, a plurality of detachable pyramids are inserted and assembled on the spherical base, and the pyramids are provided with lamp strips. After being powered on, the pyramids emit light of different colors, presenting a lighting effect similar to the blooming of fireworks. However, the fireworks lamp with such a structure has certain deficiencies. Since the base is in a spherical structure, the volume of the finished product after packaging is large, and the spherical part is difficult to process. During the processing, problems such as warping deformation of the spherical surface, roundness deviation, etc. are likely to occur, and the production process has high requirements. Moreover, the existing spherical base is mostly integrally formed or formed by splicing two hemispheres, resulting in a lack of expandable structure, a single modeling and style, and an inability to present diversified lamp modeling. SUMMARY

[0003] In order to overcome the deficiencies of the prior art, the utility model provides a decorative lamp with a fireworks modeling.

[0004] The utility model solves the technical problems thereof by adopting the following technical scheme:

[0005] A decorative lamp with a fireworks modeling, comprising a base and a lamp tube, a plurality of lamp tube supports are detachably connected to the base, the lamp tube supports are arranged on the outer side of the base, the lamp tube is installed on the lamp tube support, and a light source is arranged in the lamp tube; the base is hollow and provided with a power supply cavity, a control circuit board is installed in the power supply cavity, and the control circuit board is electrically connected with the light source.

[0006] The lamp tube support is in a semi-ring structure, the lamp tube supports are uniformly arranged along the radial direction of the base, the outer edge of the lamp tube support forms a spherical structure, the lamp tube is arranged in a radial manner after installation, the lamp tube support is provided with a mounting hole, and the lamp tube is installed in the mounting hole.

[0007] The side wall of the base is provided with a clamping buckle composed of two clamping arms, the lamp tube support is provided with a corresponding buckle part, the buckle part is provided with a recess, when the base is connected with the lamp tube support, the clamping buckle is clamped into the recess, so that the base and the lamp tube support are connected in a buckle manner.

[0008] The both ends of the lamp tube support are provided with fixing pieces, the both ends of the lamp tube support are provided with protrusions, a plurality of fixing holes for the protrusions to pass through are formed in the fixing pieces, and the protrusions of the lamp tube support pass through the fixing holes in the fixing pieces to fix the both ends of the lamp tube support after the lamp tube support is preliminarily fixed by being buckled to the base.

[0009] The both ends of the base are provided with fixing rods, the base is provided with through holes for the fixing rods to pass through, the both ends of the fixing rods pass through the through holes in the center of the fixing pieces, the fixing rods are provided with threaded portions, fixing nuts are mounted on the threaded portions, the fixing nuts are provided with two, and the fixing nuts are arranged on the upper and lower end faces of the base to fix the fixing rods.

[0010] The lamp tube is fixed to the lamp tube support through the connecting piece, the lamp tube support comprises a support body and a cover plate, the support body is internally provided with an insertion slot, the middle portion of the connecting piece is recessed inward, the bottom portion forms a clamping step, the clamping step is inserted into the insertion slot to be fixed, and the cover plate is screw-connected after being covered on the support body.

[0011] The center of the connecting piece is provided with a wire penetrating hole through which wires connecting the control circuit board and the light source pass, the inside of the connecting piece is provided with an annular protrusion, an installation slot for the lamp tube to be inserted is formed between the annular protrusion and the outer wall of the connecting piece, and the lamp tube is inserted into the installation slot during installation.

[0012] The support body is provided with a wire penetrating opening through which the wires pass, the base is provided with a wire penetrating hole, one end of the wires passes through the wire penetrating hole to be connected to the control circuit board, and the other end of the wires passes through the wire penetrating opening to be connected to the light source.

[0013] The end of the lamp tube is provided with an end cover.

[0014] The base and the lamp tube support of the utility model adopt a detachable structure, can be disassembled and stored during packaging, the volume of the finished product is reduced, the base and the lamp tube support adopting the split structure can be independently processed and assembled, the process complexity is low, a plurality of different style lamp tube supports can be replaced, and the modeling of the firework lamp is more various. BRIEF DESCRIPTION OF DRAWINGS

[0015] The utility model will be further explained in connection with the drawings and embodiments.

[0016] Figure 1 It is the structure schematic diagram of the utility model.

[0017] Figure 2 is one of exploded schematic views of the present application.

[0018] Figure 3 is Figure 2 is an enlarged view of A in the middle.

[0019] Figure 4 is another exploded schematic view of the present application.

[0020] Figure 5 is a structural schematic view of the connecting piece. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme and advantages of the present application more clear and explicit, the present application will be further described in detail below with reference to the specific embodiments and the accompanying drawings. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0022] It is understood that these descriptions are only exemplary and are not intended to limit the scope of the present application.

[0023] Referring to Figures 1 to 5 , a decorative lamp of fireworks modeling comprises a base 1 and a lamp tube 2, a plurality of lamp tube supports 3 are detachably connected on the base 1, the lamp tube supports 3 are arranged on the outer side of the base 1, the lamp tube 2 is installed on the lamp tube support 3, a light source is arranged in the lamp tube 2, an end cover 8 is arranged at the end of the lamp tube 2, and the lamp tube adopts translucent PVC, acrylic, glass or other light-transmissive materials; the base 1 is hollowly provided with a power cavity, a control circuit board is installed in the power cavity, and the control circuit board is electrically connected with the light source; the light source can select common LED flickering light strips or optical fiber lamp strips, etc., to realize diversified lighting; the base and the lamp tube support adopt a detachable structure in a split type, which can be disassembled and stored when being packed, thereby reducing the volume of the finished product, and the base and the lamp tube support in the split type structure can be independently processed and assembled, have lower process complexity, can replace various different style lamp tube supports, and make the modeling of the fireworks lamp more diversified.

[0024] The lamp holder 3 is a semi-ring structure, the lamp holders 3 are uniformly arranged along the radial direction of the base 1, the outer edge of the lamp holder 3 forms a spherical structure, so that the lamp 2 is arranged radially after installation, the lamp holder 3 is provided with a mounting hole 31, and the lamp 2 is mounted in the mounting hole 31; the number of the lamp holders and the number of the lamps mounted on the lamp holders can be flexibly adjusted according to actual needs, so that the number of the lamps is increased or reduced to obtain a fireworks lamp with different degrees of density of the lamps, and different lighting effects are presented; various lamp holders with different styles can be produced during production to meet the needs of different decoration scenes, only the buckle parts corresponding to the clamping buckles on the base need to be arranged on the various lamp holders, and the lamp holders with different styles can be replaced with each other, and the expansibility of the fireworks decoration lamp is improved.

[0025] The side wall of the base 1 is provided with a clamping buckle 4 formed by two clamping arms 41, the lamp holder 3 is provided with a corresponding buckle part, the buckle part is provided with a recess 32, when the base 1 is connected with the lamp holder 3, the clamping buckle 4 is clamped into the recess 32, so that the base and the lamp holder are connected in a buckle connection mode, and the base and the lamp can also be connected in a detachable connection mode such as a threaded connection and an interference fit, and the buckle connection mode is taken as an example for description in the utility model.

[0026] The two ends of the lamp holder 3 are provided with fixing pieces 5, the two ends of the lamp holder 3 are provided with protrusions 33, the fixing pieces 5 are provided with a plurality of fixing holes 51 through which the protrusions 33 pass, during assembly, after the lamp holder 3 is preliminarily fixed by being connected in a buckle connection mode on the base 1, the protrusions 33 on the lamp holder 3 pass through the fixing holes 51 of the fixing pieces 5 to fix the two ends of the lamp holder 3; in the embodiment, the middle part of the lamp holder is fixed in a buckle connection mode, but the two ends of the lamp holder lack fixing pieces at this time, therefore, the ends of a plurality of lamp holders are fixed by the fixing pieces to prevent the lamp holder from falling off due to external force during use.

[0027] The base 1 is provided with fixing rods 6 at the upper end and the lower end, the base 1 is provided with through holes through which the fixing rods 6 pass, the two ends of the fixing rods 6 pass through the through holes in the center of the fixing pieces 5, the fixing rods 6 are provided with threaded parts, the threaded parts are provided with fixing nuts, the fixing nuts are provided with two, and the fixing nuts are arranged on the upper end surface and the lower end surface of the base 1 to fix the fixing rods 6, and the fixing pieces 5 are placed at the two ends of the fixing rods 6 and are locked and fixed by nuts; the two ends of the lamp holder are secondarily fixed by the fixing rods arranged on the base, the stability of the fireworks lamp after assembly is improved, and the fireworks lamp is not easy to collapse when subjected to certain external force.

[0028] The lamp tube 2 is fixed on the lamp tube support 3 through the connecting piece 7, the lamp tube support 3 comprises a support body 34 and a cover plate 35, a plug-in groove is arranged in the support body 34, the middle part of the connecting piece 7 is inwardly recessed, the bottom part forms a clamping step 71, the clamping step 71 is inserted into the plug-in groove and fixed, the cover plate 35 is covered on the back of the support body 34 and connected through screw threads, a wire hole is formed in the center of the connecting piece 7, the wires connecting the control circuit board and the light source pass through the wire hole, a ring-shaped protrusion 72 is arranged in the connecting piece 7, the ring-shaped protrusion 72 and the outer wall of the connecting piece 7 form an installation groove 73 for inserting the lamp tube 2, during installation, the lamp tube 2 is inserted into the installation groove 73, the connecting piece is arranged to fix the lamp tube, the lamp tube can be effectively prevented from falling off the lamp tube support, and the lamp tube and the connecting piece support can be fixed in a threaded connection, interference fit or adhesive connection mode.

[0029] The support body 34 is provided with a wire passing hole 341 for the wires to pass through, and the base 1 is provided with a wire passing hole 11, one end of the wires passes through the wire passing hole 11 to connect the control circuit board, and the other end passes through the wire passing hole 341 to connect the light source.

[0030] In the present application, the term "a plurality of" refers to two or more, unless otherwise explicitly limited. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items. The terms "mounting", "connected", "connecting", "fixed" and the like should be interpreted broadly, for example, "connected" can be fixed connection, or detachable connection, or integrally connected; "connected" can be directly connected, or indirectly connected through an intermediate medium. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0031] It should be noted that when an element is referred to as "assembled with", "mounted with", "fixed with" or "provided with" another element, it can be directly on another element or there can be a middle element. When an element is considered to be "connected" to another element, it can be directly connected to another element or there can be a middle element. The terms "vertical", "horizontal", "up", "down", "left", "right" and similar expressions used herein are for illustrative purposes only and are not the only implementation.

[0032] In the description of the present specification, the description of the terms "one embodiment", "some embodiments", "a specific embodiment", and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily mean the same embodiment or example. Furthermore, the described specific features, structures, materials or characteristics can be combined in any one or more embodiments or examples in a suitable manner.

[0033] Although the embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the claims and their equivalents.

Claims

1. A decorative lamp in the shape of fireworks, comprising a base (1) and a lamp tube (2), characterized in that... Several lamp tube brackets (3) are detachably connected to the base (1). The lamp tube brackets (3) are arranged on the outside of the base (1). The lamp tubes (2) are installed on the lamp tube brackets (3). A light source is provided inside the lamp tubes (2). A power supply cavity is provided in the hollow base (1). A control circuit board is installed in the power supply cavity. The control circuit board is electrically connected to the light source.

2. The decorative lighting fixture in the shape of fireworks according to claim 1, characterized in that... The lamp support (3) is a semi-circular structure. The lamp support (3) is evenly arranged along the radial direction of the base (1). The outer edge of the lamp support (3) forms a spherical structure, so that the lamps (2) are arranged radially after installation. The lamp support (3) is provided with mounting holes (31), and the lamps (2) are installed in the mounting holes (31).

3. The decorative lighting fixture in the shape of fireworks according to claim 1, characterized in that... The base (1) has a clamping buckle (4) consisting of two clamping arms (41) on its side wall. The lamp tube bracket (3) has a corresponding buckle part with a notch (32). When the base (1) is connected to the lamp tube bracket (3), the clamping buckle (4) is inserted into the notch (32) to form a buckle connection between the two.

4. The decorative lighting fixture in the shape of fireworks according to claim 3, characterized in that... Fixing plates (5) are installed at both ends of the lamp tube bracket (3). Protrusions (33) are provided at both ends of the lamp tube bracket (3). Multiple fixing holes (51) are provided on the fixing plates (5) for the protrusions (33) to pass through. During assembly, the lamp tube bracket (3) is snapped onto the base (1) and initially fixed. Then, the protrusions (33) on the lamp tube bracket (3) are passed through the fixing holes (51) of the fixing plates (5) to fix both ends of the lamp tube bracket (3).

5. The decorative lamp in the shape of fireworks according to claim 4, characterized in that... The base (1) is equipped with a fixing rod (6) at both ends. The base (1) is provided with a through hole for the fixing rod (6) to pass through. The two ends of the fixing rod (6) pass through the through hole in the center of the fixing plate (5). The fixing rod (6) is provided with a threaded part. A fixing nut is installed on the threaded part. Two fixing nuts are provided, which are respectively abutted against the upper and lower end faces of the base (1) to fix the fixing rod (6). The fixing plate (5) is placed at both ends of the fixing rod (6) and then locked and fixed by nuts.

6. The decorative lighting fixture in the shape of fireworks according to claim 1, characterized in that... The lamp tube (2) is fixed on the lamp tube bracket (3) by a connector (7). The lamp tube bracket (3) includes a bracket body (34) and a cover plate (35). An insertion groove is provided inside the bracket body (34). The connector (7) is recessed in the middle and forms a locking step (71) at the bottom. The locking step (71) is inserted into the insertion groove for fixation. The cover plate (35) is screwed on the bracket body (34).

7. The decorative lighting fixture in the shape of fireworks according to claim 6, characterized in that... The connector (7) has a through hole in the center, through which the wire connecting the control circuit board and the light source passes. The connector (7) has an annular protrusion (72) inside, and an installation groove (73) for inserting the lamp tube (2) is formed between the annular protrusion (72) and the outer wall of the connector (7). During installation, the lamp tube (2) is inserted into the installation groove (73).

8. The decorative lighting fixture in the shape of fireworks according to claim 6, characterized in that... The bracket body (34) is provided with a wire hole (341) for the wire to pass through, and the base (1) is provided with a wire hole (11). One end of the wire passes through the wire hole (11) to connect to the control circuit board, and the other end passes through the wire hole (341) to connect to the light source.

9. The decorative lighting fixture in the shape of fireworks according to claim 1, characterized in that... The end cap (8) is provided at the end of the lamp tube (2).

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