CN221171959U - Dynamic projection lamp - Google Patents

Abstract

The utility model provides a dynamic projection lamp, which comprises a supporting base, a protective shell, a rotating rod, a fastening nut, fastening screws, an adjusting screw and a connecting plate, wherein the rotating rod is rotatably connected inside the supporting base, the fastening nut is sleeved outside the ring surface of the rotating rod, the connecting plate is fixed on the upper end surface of the rotating rod, the protective shell is fixed on the upper end surface of the connecting plate, the adjusting screw is rotatably connected inside the protective shell, limiting plates are rotatably connected with the left end surface and the right end surface of the adjusting screw in a fitting way, a projection lamp body is connected between the limiting plates in a plugging way, positioning mounting columns are fixed on the front side and the rear side of the upper end surface of the projection lamp body, fastening threaded holes are formed inside the positioning mounting columns, and the fastening screws are rotatably connected with the threaded holes in a fitting way.

Description

Dynamic projection lamp

Technical Field

The utility model relates to a dynamic projection lamp, and belongs to the technical field of projection lamps.

Background

At present, with the popularization of electric power equipment, electric lamps enter thousands of households, and decorative lamps have not only the function of traditional illumination, but also variable entertainment, and become indispensable equipment in various entertainment venues, so that decorative lamp products are receiving extensive attention.

When some existing dynamic projection lamps are used outdoors, the existing dynamic projection lamps are often damaged due to collision of external foreign matters, the projection effect of the projection lamps is affected slightly, the service life of the projection lamps is affected seriously, and the existing dynamic projection lamps are urgently needed to solve the problems.

Disclosure of utility model

Aiming at the defects existing in the prior art, the utility model aims to provide a dynamic projection lamp so as to solve the problems in the background art.

In order to achieve the above object, the present utility model is realized by the following technical scheme: the dynamic projection lamp comprises a support base, a protection shell, a rotating rod, a fastening nut, a fastening screw, an adjusting screw and a connecting plate, wherein the rotating rod is rotatably connected inside the support base, the fastening nut is sleeved outside the ring surface of the rotating rod, the connecting plate is fixed on the upper end surface of the rotating rod, and the protection shell is fixed on the upper end surface of the connecting plate;

The inside rotation of protective housing is connected with adjusting screw, both ends face laminating is rotated about adjusting screw is connected with the limiting plate, peg graft between the limiting plate and be connected with the projection lamp body, both sides are fixed with the location erection column around the projection lamp body upper end face, the fastening screw hole has been seted up to the location erection board inside, the screw hole laminating is rotated and is connected with fastening screw.

Further, the inside rotation hole of having seted up of support base, the internal diameter in rotation hole with the external diameter size of dwang equals, and both can laminate mutually and rotate and connect.

Further, the external thread has been seted up in the dwang anchor ring outside, the external diameter of external thread with fastening nut's internal diameter size equals, and both can laminate mutually and rotate and connect.

Further, the inside regulation screw hole that has offered of protective housing, the internal diameter of regulation screw hole with adjusting screw's external diameter size equals, and both can laminate mutually and rotate to be connected, protect adjusting screw with be provided with the bearing frame between the limiting plate.

Furthermore, the projection lamp body is internally provided with a limit mounting groove, the specification of the limit mounting groove is matched with that of the limit plate, and the limit mounting groove and the limit plate can be in fit connection.

Further, the internal diameter of screw hole with fastening screw's external diameter size equals, and both can laminate mutually and rotate and connect, location erection column, fastening screw hole and fastening screw constitute location installation component, and location installation component is provided with two sets of, and the constitution structure of two sets of location installation components is the same, and the symmetry sets up.

The utility model has the beneficial effects that: according to the dynamic projection lamp, the rotating rod, the fastening nut, the fastening screw, the adjusting screw and the connecting plate are added, so that the projection effect of the projection lamp is prevented from being influenced by the collision of external foreign matters through the installation of the protection shell when the dynamic projection lamp is used outdoors, the service life of the projection lamp is prolonged, and the problems that the projection effect of the projection lamp is influenced by light and the service life of the projection lamp is influenced by heavy due to the fact that the original dynamic projection lamp is damaged by the collision of the external foreign matters when the dynamic projection lamp is used outdoors are solved.

Drawings

Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:

FIG. 1 is a block diagram of a dynamic projection lamp according to the present utility model;

FIG. 2 is a cross-sectional view of a dynamic projection lamp according to the present utility model;

FIG. 3 is a partial block diagram of a dynamic projection lamp according to the present utility model;

In the figure: 1-supporting base, 2-protective housing, 3-dwang, 4-fastening nut, 5-fastening screw, 6-adjusting screw, 7-projection lamp body, 8-limiting plate, 9-location erection column, 10-fastening screw hole, 11-connecting plate.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

Referring to fig. 1-3, the present utility model provides a technical solution: a dynamic projection lamp comprises a support base 1, a protection shell 2, a rotating rod 3, a fastening nut 4, a fastening screw 5, an adjusting screw 6 and a connecting plate 11, wherein the rotating rod 3 is rotatably connected inside the support base 1, the fastening nut 4 is sleeved outside the annular surface of the rotating rod 3, the connecting plate 11 is fixed on the upper end surface of the rotating rod 3, and the protection shell 2 is fixed on the upper end surface of the connecting plate 11;

The inside rotation of protective housing 2 is connected with adjusting screw 6, and adjusting screw 6 control both ends face laminating rotates and is connected with limiting plate 8, and the grafting is connected with projection lamp body 7 between the limiting plate 8, and both sides are fixed with location erection column 9 around the projection lamp body 7 upper end face, and the inside fastening screw hole 10 of having offered of location erection plate, fastening screw hole 10 laminating rotates and is connected with fastening screw 5, and this design prevents the projection lamp by external foreign matter collision its projecting effect through the installation of protective housing 2 when outdoor use, improves projection lamp's life.

As a first embodiment of the present utility model: the inside of the support base 1 is provided with a rotating hole, the inner diameter of the rotating hole is equal to the outer diameter of the rotating rod 3, and the rotating hole and the rotating rod can be in fit rotation connection with each other;

The inside regulation screw hole that has offered of protective housing 2, the internal diameter of regulation screw hole equals with the external diameter size of adjusting screw 6, and both can laminate mutually and rotate and connect, be provided with the bearing frame between protective screw 6 and the limiting plate 8, the inside spacing mounting groove of having offered of projection lamp body 7, the specification of spacing mounting groove and the specification phase-match of limiting plate 8, and both can laminate mutually and be connected, this design makes the staff can rotate adjusting screw 6, make adjusting screw 6 can laminate with the regulation screw hole and rotate and be connected, make limiting plate 8 can laminate with spacing mounting groove and be connected, thereby carry out spacing installation to the position of projection lamp body 7;

The internal diameter of screw hole equals with the external diameter size of fastening screw 5, and both can laminate mutually and rotate to be connected, and location erection column 9, fastening screw hole 10 and fastening screw 5 constitute location installation component, and location installation component is provided with two sets of, and the constitution structure of two sets of location installation components is the same, and the symmetry sets up, and this design is rotated through the laminating of fastening screw 5 and fastening screw hole 10 and is connected for projection lamp body 7 is installed inside protection casing 2 by the location.

As a second embodiment of the present utility model: when the projection angle of projection lamp body 7 needs to be adjusted to the staff, unscrew fastening nut 4 earlier, can rotate through the laminating of swivel hole with dwang 3 and be connected, make projection lamp body 7 can adjust projected angle, screw up fastening nut 4 again, make the position of dwang 3 by spacing, place the projector body inside protective housing 2, rotate through the laminating of fastening screw 5 with fastening screw hole 10 and be connected, make projection lamp body 7 by the locating mounting inside protective housing 2, rotate adjusting screw 6, adjusting screw 6 can rotate with adjusting screw hole laminating and be connected, make limiting plate 8 can be connected with spacing mounting groove laminating, thereby carry out spacing installation to the position of projection lamp body 7.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (6)

1. The utility model provides a developments projection lamp, includes support base, protective housing, dwang, fastening nut, fastening screw, adjusting screw and connecting plate, its characterized in that: the inside of the support base is rotationally connected with a rotating rod, a fastening nut is sleeved on the outer side of the annular surface of the rotating rod, the upper end surface of the rotating rod is fixed with a connecting plate, and the upper end surface of the connecting plate is fixed with a protection shell;

The inside rotation of protective housing is connected with adjusting screw, both ends face laminating is rotated about adjusting screw is connected with the limiting plate, peg graft between the limiting plate and be connected with the projection lamp body, both sides are fixed with the location erection column around the projection lamp body upper end face, the fastening screw hole has been seted up to the location erection column inside, the screw hole laminating is rotated and is connected with fastening screw.

2. A dynamic projection lamp according to claim 1, wherein: the support base is internally provided with a rotating hole, the inner diameter of the rotating hole is equal to the outer diameter of the rotating rod, and the rotating hole and the rotating rod can be jointed, rotated and connected.

3. A dynamic projection lamp according to claim 1, wherein: external threads are formed in the outer side of the annular surface of the rotating rod, the outer diameter of the external threads is equal to the inner diameter of the fastening nut, and the external threads and the fastening nut can be attached to each other and connected in a rotating mode.

4. A dynamic projection lamp according to claim 1, wherein: the adjusting screw hole is formed in the protective housing, the inner diameter of the adjusting screw hole is equal to the outer diameter of the adjusting screw, the adjusting screw hole and the adjusting screw can be attached to each other, the adjusting screw can be connected with the limiting plate in a rotating mode, and a bearing seat is arranged between the adjusting screw and the limiting plate.

5. A dynamic projection lamp according to claim 1, wherein: the projection lamp is characterized in that a limiting mounting groove is formed in the projection lamp body, the specification of the limiting mounting groove is matched with that of the limiting plate, and the limiting mounting groove and the limiting plate can be in fit connection with each other.

6. A dynamic projection lamp according to claim 1, wherein: the internal diameter of screw hole with fastening screw's external diameter size equals, and both can laminate mutually and rotate and connect, location erection column, fastening screw hole and fastening screw constitute location installation component, and location installation component is provided with two sets of, and the constitution structure of two sets of location installation components is the same, and the symmetry sets up.