Projection lamp

Abstract

The utility model discloses a projection lamp, which relates to the technical field of illumination, and comprises a lamp body, a light source, a light guide plate and a light guide plate, the two ends of the lamp body are connected with connecting blocks, the middles of the connecting blocks are connected with circular truncated cones, the outer side walls of the circular truncated cones are connected with first insections, and first screw holes are formed in the middles of the circular truncated cones. Grooves corresponding to the circular truncated cones in shape are formed in the two ends of the support, second screw holes are formed in the middles of the grooves, second insections are connected to the inner side walls of the grooves, and the grooves and the circular truncated cones are connected in a clamped mode through the first insections and the second insections; and the bolt is in threaded connection with the bracket and the connecting block through the first screw hole and the second screw hole. When the bolt is screwed down, the two ends of the lamp body and the two ends of the support are connected in a clamped mode through the first insection and the second insection, so that the projection lamp is effectively fixed to the adjusted angle. When the bolt is screwed to be half tight, the irradiation angle of the lamp body can be adjusted, certain friction force exists between the first insection and the second insection at the moment, the lamp body can be fixed without hands, and the irradiation angle can be conveniently adjusted.

Description

TECHNICAL FIELD

[0001] The utility model relates to lighting technical field especially relates to a projecting lamp. BACKGROUND

[0002] When the projecting lamp is used, the angle of irradiation needs to be adjusted because of different requirements for the angle and direction of light emission. When the angle of irradiation is adjusted, the bolt needs to be loosened first, the lamp body of the projecting lamp needs to be rotated to obtain the desired angle of irradiation, and then the bolt needs to be tightened again to complete the fixation. However, when the bolt is loosened, there is no friction between the lamp body and the support, so the lamp body needs to be fixed by hand when it is rotated to the desired angle, and then the bolt needs to be tightened, which is extremely inconvenient. Moreover, it is also difficult to effectively fix the projecting lamp at the adjusted angle only by relying on the friction between the bolt, the support and the lamp body. SUMMARY

[0003] The utility model discloses a projecting lamp, when the bolt is tightened, the two ends of the lamp body and the two ends of the support are clamped through the first tooth and the second tooth, so that the projecting lamp is effectively fixed at the adjusted angle. When the bolt is tightened halfway, the angle of irradiation of the lamp body can be adjusted, at this time, there is a certain friction between the first tooth and the second tooth, so the lamp body does not need to be fixed by hand, and the angle of irradiation can be adjusted conveniently.

[0004] To solve the above technical problems, the utility model adopts the following technical scheme:

[0005] One aspect of the utility model discloses a projecting lamp, which comprises a lamp body for projecting light, two ends of the lamp body are connected with connecting blocks, the middle part of each connecting block is connected with a circular truncated cone, the outer side wall of the circular truncated cone is connected with a first tooth, and the middle part of the circular truncated cone is provided with a first screw hole; a support, two ends of the support are provided with grooves corresponding to the shape of the circular truncated cone, the middle part of each groove is provided with a second screw hole, the inner side wall of each groove is connected with a second tooth, and the groove is clamped with the circular truncated cone through the first tooth and the second tooth; and a bolt, which is threadedly connected with the support and the connecting block through the first screw hole and the second screw hole.

[0006] In some embodiments, the lamp body comprises a lamp groove, a light source plate, a light-transmitting plate and a lamp frame, one end of the lamp groove is provided with a wire inlet, the light source plate is installed at the groove bottom of the lamp groove, the light-transmitting plate is arranged on the light source plate, and the lamp frame is connected with the groove opening of the lamp groove and presses the light-transmitting plate.

[0007] In some embodiments, the groove bottom of the lamp groove is provided with a screw groove, a gasket is arranged on the screw groove, and the light source plate is screw-connected to the groove bottom of the lamp groove through the screw groove.

[0008] In some embodiments, the lamp body further comprises a pressing plate, a middle portion of the pressing plate is provided with a first light-transmitting opening, a plurality of groups of lamp beads are connected to the light source plate, the pressing plate is arranged between the light-transmitting plate and the light source plate, and the plurality of groups of lamp beads are arranged in the first light-transmitting opening.

[0009] In some embodiments, a plurality of second light-transmitting openings are arranged in the first light-transmitting opening, and the plurality of groups of lamp beads are arranged in the plurality of second light-transmitting openings one by one.

[0010] In some embodiments, an inner side opening of the first light-transmitting opening is smaller than an outer side opening of the first light-transmitting opening, and an inner side opening of the second light-transmitting opening is smaller than an outer side opening of the second light-transmitting opening.

[0011] In some embodiments, an inner side wall of the lamp groove is connected with a plurality of limiting blocks, the light-transmitting plate is mounted on an inner side of the limiting blocks and is clamped with the limiting blocks.

[0012] In some embodiments, the lamp body further comprises a main plate, a main plate groove is formed in a groove bottom of the lamp groove, the main plate is mounted in the main plate groove, and the wire inlet is arranged at one end of the main plate groove.

[0013] In some embodiments, a middle portion of the support is provided with a hanging threaded hole.

[0014] The projection lamp according to the embodiment of the present application has at least the following beneficial effects: when the bolt is tightened, the two ends of the lamp body and the two ends of the support are clamped through the first tooth and the second tooth, so that the projection lamp is effectively fixed at the adjusted angle; when the bolt is tightened to half, the irradiation angle of the lamp body can be adjusted, at this time, there is a gap between the first tooth and the second tooth, and there is a certain friction force when rotating, after the irradiation angle of the lamp body is adjusted, the angle of the lamp body does not need to be fixed by hand, and then the bolt is tightened, so that the process of adjusting the irradiation angle is very convenient. The inner side wall of the lamp groove is connected with a plurality of limiting blocks, the light-transmitting plate is mounted on the inner side of the limiting blocks and is clamped with the limiting blocks, the lamp frame is connected with the slot of the lamp groove and presses the light-transmitting plate, and the stability of the installation of the light-transmitting plate is improved.

[0015] It should be understood that the above general description and the following detailed description are only exemplary and cannot limit the present disclosure. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced below, and obviously, the drawings in the following description can only be some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creating laborious work.

[0017] Figure 1Structure schematic diagram of the light emitting lamp according to the embodiment is shown in Fig. 1.

[0018] Figure 2 Structure schematic diagram of the light emitting lamp according to the embodiment is shown in Fig. 1.

[0019] Figure 3 Structure schematic diagram of the light emitting lamp according to the embodiment is shown in Fig. 1.

[0020] The reference signs are explained as follows: 1, lamp body; 2, connecting block; 3, round table; 4, first tooth trace; 5, first screw hole; 6, support; 7, groove; 8, second screw hole; 9, second tooth trace; 10, bolt; 11, lamp groove; 12, light source plate; 13, light transmission plate; 14, lamp frame; 15, wire inlet; 16, screw slot; 17, gasket; 18, pressing plate; 19, first light transmission opening; 20, lamp bead; 21, second light transmission opening; 22, limiting block; 23, main plate groove; 24, hanging screw hole. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0022] In the description of the present application, it should be understood that the terms "middle", "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the purpose of facilitating the description of the present application and simplifying the description, and do not indicate or imply 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.

[0023] The terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with "first", "second", "third" can explicitly or implicitly include one or more of the features. In the description of the present application, unless otherwise specified, the meaning of "multiple" is two or more.

[0024] In the description of the utility model, it is necessary to explain, unless there is definite stipulation and limitation, the term "communication", "installation", "connection", "connection" should be broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be the communication inside two elements.For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0025] Example implementations will now be described more fully with reference to the accompanying drawings. Example implementations, however, can be implemented in many different forms and should not be construed as limited to the examples set forth herein; rather, these example implementations are provided so that this disclosure will be thorough and complete, and will fully convey the inventive concept of the example implementations to those skilled in the art. The accompanying drawings are included to provide a further understanding of the disclosure and are incorporated in and constitute a part of this disclosure. The drawings are not necessarily to scale, the same reference numerals in the drawings refer to the same or similar portions, and thus repeated description thereof will be omitted.

[0026] The technical solutions of the embodiments of the present application are briefly described below:

[0027] According to some embodiments, as Figures 1 to 3 shown, the present application provides a light projector, the light projector comprises:

[0028] The lamp body 1 is used for light projection.

[0029] Both ends of the lamp body 1 are connected with the connecting block 2, as Figure 3 shown, the middle part of the connecting block 2 is connected with the circular table 3, the outer side wall of the circular table 3 is connected with the first tooth pattern 4, and the middle part of the circular table 3 is provided with the first screw hole 5.

[0030] The bracket 6, as Figure 3 shown, both ends of the bracket 6 are provided with the groove 7 corresponding to the shape of the circular table 3, the middle part of the groove 7 is provided with the second screw hole 8, the inner side wall of the groove 7 is connected with the second tooth pattern 9, and the groove 7 and the circular table 3 are clamped through the first tooth pattern 4 and the second tooth pattern 9.

[0031] The bolt 10 is screwed to connect the bracket 6 and the connecting block 2 through the first screw hole 5 and the second screw hole 8.

[0032] Specifically, when the bracket 6 is installed with the lamp body 1, the grooves 7 at both ends of the bracket 6 are butted with the circular tables 3 at both ends of the lamp body 1, the circular tables 3 are embedded in the grooves 7, and the first tooth pattern 4 and the second tooth pattern 9 are embedded together. The bolt 10 is sequentially threaded through the first screw hole 5 and the second screw hole 8 to connect the bracket 6 and the connecting block 2 of the lamp body 1 together.

[0033] When the bolt 10 is tightened, the truncated cones 3 at both ends of the lamp body 1 and the grooves 7 at both ends of the bracket 6 are engaged by the first tooth 4 and the second tooth 9, so that the floodlight is effectively fixed at the adjusted angle and prevents it from slipping or shifting.

[0034] When bolt 10 is tightened to half tight, the illumination angle of lamp body 1 can be adjusted. At this time, there is a gap between the first tooth 4 and the second tooth 9. There is a certain friction when rotating lamp body 1. After the illumination angle of lamp body 1 is adjusted, the angle of lamp body 1 can be fixed without manual assistance. Then tighten bolt 10. The whole process of adjusting the illumination angle is very convenient.

[0035] The following is in conjunction with the appendix to this instruction manual. Figures 1 to 3 The preferred embodiments of this disclosure will be further described in detail below.

[0036] According to some embodiments, such as Figure 2 As shown, the lamp body 1 includes a lamp groove 11, a light source plate 12, a light-transmitting plate 13, and a lamp frame 14. One end of the lamp groove 11 is provided with a wire inlet 15. The light source plate 12 is installed at the bottom of the lamp groove 11. The light-transmitting plate 13 is disposed on the light source plate 12. The lamp frame 14 is connected to the opening of the lamp groove 11 and presses the light-transmitting plate 13.

[0037] Specifically, the light source board 12 is installed at the bottom of the lamp trough 11, and the light from the light source board 12 illuminates the outside through the light-transmitting plate 13. The outer side of the lamp frame 14 is detachably connected to the opening of the lamp trough 11 by screws, and the inner side of the lamp frame 14 fixes the light-transmitting plate 13 in the lamp trough 11 to prevent the light-transmitting plate 13 from falling out of the lamp trough 11.

[0038] According to some embodiments, such as Figure 2 As shown, a screw groove 16 is provided at the bottom of the lamp groove 11, and a washer 17 is provided on the screw groove 16. The light source board 12 is screwed to the bottom of the lamp groove 11 through the screw groove 16.

[0039] According to some embodiments, such as Figure 2 As shown, the lamp body 1 also includes a pressure plate 18, with a first light-transmitting opening 19 in the middle of the pressure plate 18. Multiple sets of lamp beads 20 are connected to the light source plate 12. The pressure plate 18 is located between the light-transmitting plate 13 and the light source plate 12, and the multiple sets of lamp beads 20 are located in the first light-transmitting opening 19.

[0040] Specifically, the pressure plate 18 is used to guide the light source to the light-transmitting plate 13 and also to press the light source plate 12. The pressure plate 18 is installed between the light-transmitting plate 13 and the light source plate 12 to prevent the flat surface of the light-transmitting plate 13 from directly crushing the multiple sets of lamp beads 20 on the light source plate 12.

[0041] Furthermore, such as Figure 2As shown, a plurality of second light transmission openings 21 are arranged in the first light transmission opening 19, and each group of lamp beads 20 is arranged in a second light transmission opening 21.

[0042] Specifically, the number of the plurality of second light transmission openings 21 is the same as the number of the plurality of groups of lamp beads 20, one group of lamp beads 20 is arranged in one second light transmission opening 21, and one group of lamp beads 20 has four rectangularly arranged lamp beads 20. The plurality of second light transmission openings 21 arranged in the first light transmission opening 19 enhances the stability of the pressing plate 18.

[0043] According to some embodiments, the inner side opening of the first light transmission opening 19 is smaller than the outer side opening of the first light transmission opening 19, and the inner side opening of the second light transmission opening 21 is smaller than the outer side opening of the second light transmission opening 21.

[0044] Specifically, the inner side opening of the side of the first light transmission opening 19 close to the light source plate 12 is smaller than the outer side opening of the side of the first light transmission opening 19 close to the light transmission plate 13, and the inner side opening of the side of the second light transmission opening 21 close to the light source plate 12 is smaller than the outer side opening of the side of the second light transmission opening 21 close to the light transmission plate 13. In this way, the illumination range of the light to the outside is increased.

[0045] According to some embodiments, as shown in the drawings, Figure 2 As shown, the inner side wall of the lamp groove 11 is connected with a plurality of limiting blocks 22, the light transmission plate 13 is installed on the inner side of the limiting block 22 and is clamped with the limiting block 22.

[0046] Specifically, when the light transmission plate 13 is installed, it is first installed on the inner side of the limiting block 22 and clamped with the limiting block 22, and then the lamp frame 14 is installed, the inner side of the lamp frame 14 and the limiting block 22 jointly compress the light transmission plate 13.

[0047] According to some embodiments, the lamp body 1 further comprises a main plate, as shown in the drawings, Figure 2 As shown, the groove bottom of the lamp groove 11 is provided with a main plate groove 23, the main plate is installed in the main plate groove 23, and the wire inlet 15 is arranged at one end of the main plate groove 23.

[0048] According to some embodiments, as shown in the drawings, Figure 1 As shown, the middle part of the support 6 is provided with a hanging screw hole 24.

[0049] Specifically, the hanging hole is provided with three holes, in some embodiments, only the middle hole is connected by a screw, and the projection lamp can rotate 360 degrees with the middle hole as the origin; in other embodiments, the two end holes are connected by screws, and the projection lamp cannot rotate with the hanging hole as the origin, but the relative rotation between the support 6 and the lamp body 1 can be realized.

[0050] In the description of the above embodiments, specific features, structures, materials or characteristics can be combined in any one or more embodiments or examples in a suitable manner.

[0051] While the disclosure has been described with reference to several exemplary embodiments, it is understood that the words that have been used are words of description and illustration, rather than words of limitation. As previously mentioned, changes and modifications can be made to the above-described embodiments without departing from the spirit or scope of the disclosure, and it is understood that the above-described embodiments are to be considered exemplary only, and the scope of the disclosure is to be determined by the following claims, and equivalents thereto.

Claims

1. A floodlight, characterized in that, The floodlight includes: Lamp body, the lamp body being used for projecting light; Both ends of the lamp body are connected to connecting blocks, the middle of the connecting blocks is connected to a frustum, the outer side wall of the frustum is connected to a first tooth, and the middle of the frustum is provided with a first screw hole. The bracket has grooves at both ends that correspond to the shape of the frustum, a second screw hole in the middle of the groove, and a second tooth pattern on the inner sidewall of the groove. The groove and the frustum are engaged by the first tooth pattern and the second tooth pattern. Bolts, which thread the bracket and the connecting block through the first screw hole and the second screw hole.

2. The floodlight according to claim 1, characterized in that, The lamp body includes a lamp trough, a light source board, a light-transmitting plate, and a lamp frame. One end of the lamp trough has a wire inlet. The light source board is installed at the bottom of the lamp trough. The light-transmitting plate is placed on the light source board. The lamp frame is connected to the opening of the lamp trough and presses the light-transmitting plate tightly.

3. The floodlight according to claim 2, characterized in that, The bottom of the lamp trough is provided with a screw groove, and a washer is provided on the screw groove. The light source board is connected to the bottom of the lamp trough by screws through the screw groove.

4. The floodlight according to claim 2, characterized in that, The lamp body also includes a pressure plate, a first light-transmitting opening in the middle of the pressure plate, multiple sets of lamp beads connected to the light source plate, the pressure plate being disposed between the light-transmitting plate and the light source plate, and the multiple sets of lamp beads being disposed within the first light-transmitting opening.

5. The floodlight according to claim 4, characterized in that, The first light-transmitting opening is provided with multiple second light-transmitting openings, and the multiple sets of lamp beads are arranged one-to-one in the multiple second light-transmitting openings.

6. The floodlight according to claim 5, characterized in that, The inner opening of the first light-transmitting opening is smaller than the outer opening of the first light-transmitting opening, and the inner opening of the second light-transmitting opening is smaller than the outer opening of the second light-transmitting opening.

7. The floodlight according to claim 2, characterized in that, The inner wall of the lamp trough is connected to multiple limiting blocks, and the light-transmitting plate is installed inside the limiting blocks and engaged with them.

8. The floodlight according to claim 2, characterized in that, The lamp body also includes a motherboard, and a motherboard slot is provided at the bottom of the lamp slot. The motherboard is installed in the motherboard slot, and the cable inlet is located at one end of the motherboard slot.

9. The floodlight according to claim 1, characterized in that, The bracket has a hanging screw hole in the middle.

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