Projection lamp

Abstract

According to the projection lamp, the oil suction assembly is installed in the shell, the air outlet of the fan faces the inner net cover, the air outlet of the fan faces the inner wall of the shell, the air inlet of the fan can continuously suck air in the shell into the fan, and the oil suction piece can adsorb oil dirt in the air; the proportion of greasy dirt in air inside the projection lamp can be reduced, the greasy dirt attached to a lamp lens of the projection lamp is effectively reduced, and the imaging effect is prevented from being affected.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of LOGO projection lamp, and particularly relates to a projection lamp. BACKGROUND

[0002] The LOGO projection lamp can image any picture in the form of light on any light-proof medium (such as the ceiling, the floor or the nearby wall in a room). The picture projected by the LOGO projection lamp has both static effect and dynamic effect.

[0003] At present, volatile substances and gases (oil evaporation gas, glue emission gas and the like) in a lamp cannot be dissipated in the process of using the lamp, which causes the volatile substances and gases to adhere to the light collecting lens and the imaging lens of the lamp, and thus the projection effect of the lamp is poor, and the long-term use will affect the clarity of the logo effect of the lamp. CONTENT OF THE UTILITY MODEL

[0004] The present application solves the technical problem that volatile substances and gases (oil evaporation gas, glue emission gas and the like) in a lamp cannot be dissipated in the process of using the lamp, which causes the volatile substances and gases to adhere to the light collecting lens and the imaging lens of the lamp, and thus the projection effect of the lamp is poor, and the long-term use will affect the clarity of the logo effect of the lamp.

[0005] In order to solve the above technical problem or at least partially solve the above technical problem, the present application provides a projection lamp.

[0006] The utility model discloses a projection lamp, including shell and oil absorption component, the oil absorption component installs in the shell in,

[0007] The oil absorption component includes a fan, an inner mesh cover, an oil absorption piece and an outer mesh cover, the inner mesh cover is connected with the outer mesh cover, the fan is connected with the inner mesh cover, and the inner mesh cover and the outer mesh cover are connected to form a containing space, and the oil absorption piece is installed in the containing space.

[0008] The fan is divided into an air inlet and an air outlet, the air outlet of the fan faces the inner mesh cover, the fan rotates to transmit the air at the air inlet to the air outlet, and the air sequentially passes through the inner mesh cover, the oil absorption piece and the outer mesh cover.

[0009] Preferably, the shell is provided with a heat dissipation opening, and the oil absorption component is installed at the position of the heat dissipation opening of the shell.

[0010] Preferably, the projection lamp comprises a light collecting lens, and the oil absorption component is arranged close to the light collecting lens.

[0011] Preferably, a first mesh is arranged at the central position of the inner mesh cover.

[0012] Preferably, the second mesh is arranged at the center position of the outer mesh.

[0013] Preferably, the area of the oil absorption component is greater than or equal to the area of the first mesh.

[0014] Preferably, the inner edge of the outer mesh is provided with a clamping component, and the inner mesh is provided with a clamping groove.

[0015] Preferably, the fan is provided with a first mounting hole at each corner, and the inner mesh is provided with a second mounting hole, and the first mounting hole is matched with the second mounting hole.

[0016] Preferably, the oil absorption assembly comprises a fastening screw and a fastening nut, and the fastening screw is connected to the fastening nut through the first mounting hole and the second mounting hole.

[0017] Preferably, the outer mesh is fixedly connected to the shell.

[0018] Compared with the prior art, the above technical scheme provided by the present application has the following advantages:

[0019] The oil absorption assembly is installed in the shell, the air outlet of the fan faces the inner mesh, the air outlet of the fan faces the inner wall of the shell, the air inlet of the fan can continuously suck the air in the shell into the fan, the oil absorption component can adsorb the oil stains in the air, which can reduce the proportion of oil stains in the air in the projection lamp, effectively reduce the oil stains attached to the lamp lens of the projection lamp, and prevent the imaging effect from being affected. BRIEF DESCRIPTION OF DRAWINGS

[0020] The accompanying drawings incorporated in the specification and forming a part thereof illustrate embodiments consistent with the present application and together with the description serve to explain the principles of the application.

[0021] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the accompanying drawings needed to be used in the embodiments or prior art description will be briefly introduced as follows, and obviously, other drawings can also be obtained by those skilled in the art without creative labor.

[0022] Figure 1 Structure diagram of the projection lamp provided by the present application Figure 1 ;

[0023] Figure 2 Structure diagram of the projection lamp provided by the present application Figure 2 ;

[0024] Figure 3 is a schematic view of the Q at the enlarged view; Figure 2

[0025] Figure 4 is a structural schematic of an oil suction assembly of a projection lamp provided by the present application Figure 1 ;

[0026] Figure 5 is a structural schematic of an oil suction assembly of a projection lamp provided by the present application Figure 2 ;

[0027] Figure 6 is an exploded structural schematic of an oil suction assembly of a projection lamp provided by the present application.

[0028] BRIEF DESCRIPTION OF DRAWINGS

[0029] 1、projection lamp;

[0030] 11、housing; 111、heat dissipation opening;

[0031] 12、oil suction assembly; 121、fan; 1211、first mounting hole; 122、inner mesh cover; 1221、first mesh; 1222、second mounting hole; 1223、clamping groove; 123、oil suction member; 124、outer mesh cover; 1241、second mesh; 1242、clamping member; 125、fastening screw; 126、fastening nut;

[0032] 13、condensing lens. DETAILED DESCRIPTION

[0033] In order to make the purpose, technical scheme and advantages of the present application more clear, the technical scheme of the present application will be described clearly and completely below in combination with the drawings in the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without making creative efforts fall within the scope of protection of the present application.

[0034] Referring to Figures 1-6 , the utility model discloses a projection lamp for projecting LOGO and so on pattern to ground, wall surface and so on position, and the projection lamp includes housing and oil suction assembly, the oil suction assembly installs in the housing, the oil suction assembly includes fan, inner mesh cover, oil suction member and outer mesh cover, the inner mesh cover with the outer mesh cover buckle connection, the fan with the inner mesh cover is connected, and the inner mesh cover with the outer mesh cover buckle forms a containing space, the oil suction member installs in containing space, the fan divides into air inlet and air outlet, the air outlet of fan is towards the inner mesh cover, and the fan rotates and transmits the air at air inlet to the air outlet, and in turn passes through the inner mesh cover, oil suction member and outer mesh cover. ​

[0035] Specifically, the outer mesh cover is fixedly connected with the shell, the oil absorption assembly is installed inside the shell, the air outlet of the fan faces the inner mesh cover, the air outlet of the fan faces the inner wall of the shell, the air inlet of the fan can continuously suck the air inside the shell into the fan, the oil absorption piece can adsorb the oil stains in the air, the proportion of the oil stains in the air inside the projection lamp can be reduced, the oil stains adhering to the lamp lens of the projection lamp can be effectively reduced, and the imaging effect is prevented from being affected.

[0036] As an embodiment, the outer mesh cover and the shell are made of magnetic materials, and the outer mesh cover and the shell are connected through magnetic action, so that the oil absorption assembly can be magnetically attracted to the inner wall of the shell.

[0037] As an embodiment, the outer mesh cover and the shell are fixed through an adhesive or a fastener, so that the oil absorption assembly can be fixedly installed on the inner wall of the shell.

[0038] As an embodiment, the oil absorption piece is made of an oil absorption material, and in this embodiment, the oil absorption piece is made of oil absorption cotton.

[0039] The projection lamp comprises a condensing lens, and the oil absorption assembly is arranged close to the condensing lens. Specifically, oil stains are easily accumulated on the condensing lens, and volatile substances and gases (oil stain evaporation gas, glue emission gas, etc.) inside the lamp are easily attached to positions such as the condensing lens and the imaging lens, so that the projection effect of the lamp is poor. The condensing lens is arranged at a middle position of the projection lamp, and the oil absorption assembly is arranged close to the condensing lens, so that oil stains can be better absorbed, and the oil stains on the condensing lens are reduced.

[0040] A first mesh is arranged at a central position of the inner mesh cover, the area of the oil absorption piece is greater than or equal to the area of the first mesh, and a second mesh is arranged at a central position of the outer mesh cover. Specifically, the fan sucks air towards the first mesh of the inner mesh cover, the oil absorption piece is located behind the first mesh, the air is blown towards the first mesh, and the oil absorption piece can absorb the oil stains in the air, so that the oil stains inside the projection lamp are reduced, and the oil stains are prevented from being formed on the condensing lens or the imaging lens.

[0041] As an embodiment, the shell is provided with a heat dissipation opening, the oil absorption assembly is installed at a position of the heat dissipation opening of the shell, the area of the heat dissipation opening matches the area of the second mesh, the outer mesh cover is provided with the second mesh, the fan extracts the air inside the shell from the second mesh, the content of the oil stains in the air inside the shell is reduced, and at the same time, the oil absorption assembly can become a heat dissipation element to take out the heat inside the shell, so that the purpose of cooling is achieved.

[0042] The edge of the inner mesh cover is provided with a clamping groove, the inner edge of the outer mesh cover is provided with a clamping piece, and the clamping piece is clamped with the clamping groove. Specifically, the inner mesh cover is buckled with the outer mesh cover, the clamping groove is arranged on the inner mesh cover, the clamping piece is arranged on the outer mesh cover corresponding to the position of the clamping groove, the clamping piece is clamped on the clamping groove, so that the inner mesh cover and the outer mesh cover are stably buckled, in addition, there is a containing space between the inner mesh cover and the outer mesh cover, the oil absorption piece is arranged in the containing space, the height of the containing space matches the thickness of the oil absorption piece, and the surfaces on both sides of the oil absorption piece are respectively attached to the inner mesh cover and the outer mesh cover.

[0043] The four corners of the fan are provided with first mounting holes, the inner mesh cover is provided with second mounting holes, the positions of the first mounting holes and the second mounting holes are matched, the oil absorption assembly comprises a fastening screw and a fastening nut, and the fastening screw is connected with the fastening nut through the second mounting hole and the first mounting hole.

[0044] Specifically, the installation between the fan and the inner mesh cover is stable through the connection of the fastening screw and the fastening nut, the outer diameter of the head of the fastening screw is greater than the inner diameters of the first mounting hole and the second mounting hole, the outer diameter of the fastening nut is greater than the inner diameters of the first mounting hole and the second mounting hole, the fastening screw is inserted from the second mounting hole and passes out from the first mounting hole, and the fastening nut is installed with the fastening screw at the first mounting hole, so that the fastening nut and the fastening screw are installed, and the fan is installed on the inner mesh cover.

[0045] In the above embodiments, the description of each embodiment has its own focus, and the parts not described in detail in a certain embodiment can be referred to the related description of other embodiments.

[0046] In the description of the utility model, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.

[0047] In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the utility model, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0048] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0049] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0050] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. The illustrative expressions of the above terms in this specification should not be construed as necessarily referring to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. In addition, those skilled in the art can combine and integrate the different embodiments or examples described in this specification.

[0051] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Since these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.

[0052] The above description describes specific embodiments of this utility model, but the scope of protection of this utility model is not limited thereto. Any person skilled in the art can easily conceive of various equivalent modifications or substitutions within the technical scope disclosed in this utility model, and these modifications or substitutions should all be covered within the scope of protection of this utility model. Therefore, the scope of protection of this utility model should be determined by the scope of the claims.

Claims

1. A projection lamp characterized by comprising: The oil absorption assembly is installed in the shell. The oil absorption assembly comprises a fan, an inner mesh cover, an oil absorption element and an outer mesh cover. The fan is divided into an air inlet and an air outlet.

2. The projection lamp of claim 1, wherein The shell is provided with a heat dissipation opening.

3. The projection lamp of claim 1, wherein The oil absorption assembly is arranged close to the condenser lens.

4. The projection lamp of claim 1, wherein The inner mesh cover is provided with a first mesh at the center.

5. The projection lamp of claim 1, wherein The outer mesh cover is provided with a second mesh at the center.

6. The projection lamp of claim 4, wherein, The area of the oil absorption element is greater than or equal to the area of the first mesh.

7. The projection lamp of claim 1, wherein The inner mesh cover is provided with a clamping groove at the edge.

8. The projection lamp of claim 1, wherein, The outer mesh cover is provided with a clamping element at the inner edge.

9. The projection lamp of claim 8, wherein, The fan is provided with a first mounting hole at the four corners.

10. The projection lamp of claim 1, wherein The inner mesh cover is provided with a second mounting hole. The oil absorption assembly comprises a fastening screw and a fastening nut. The outer mesh cover is fixedly connected with the shell.

Images