Lifting type folding lamp

Abstract

The utility model provides a lifting type folding lamp, which is characterized in that a toothed crankshaft (21), a left lamp (2), a right lamp (2), a guide rod (24) and a fixed seat (1) form a parallelogram plane connecting rod mechanism, so that the axial movement of the toothed crankshaft (21) drives the left lamp (2) and the right lamp (2) to perform left-right opening and closing movement; the middle lamp (3), the connecting rod (22) and the driven piece (23) form a simple crank sliding block mechanism, and the axial movement of the connecting rod (22) drives the middle lamp to slide up and down; left-right opening and closing movement of the left lamp and the right lamp and up-down sliding movement of the middle lamp are carried out simultaneously, and therefore lifting type folding of the lamp is formed.

Description

Technical Field

[0001] The utility model relates to the field of lighting, in particular to a folding lamp. Background Art

[0002] With the development of the information age, the development and changes of lamps are diverse. They have changed from the previous tungsten filament lamps and halogen lamps to the currently widely used LED lamps. Looking at the future development direction, the scientific and technological development in the field of lighting is rapid. As an important part of space design, lighting has made obvious progress in resource conservation and environmental protection. Therefore, future lighting will pay more attention to the development of diversified functions.

[0003] At present, most lamp products on the market are large in size, not easy to store, and have high packaging and transportation costs. Summary of the Utility Model

[0004] The main technical problem to be solved by the utility model is to provide a lifting and folding lamp to reduce packaging and transportation costs.

[0005] To solve the above technical problems, the utility model provides a lifting and folding lamp, comprising: a fixed seat (1), a transmission mechanism (2), an intermediate lamp (3) and left and right lamps (4);

[0006] The fixed seat (1) includes a rear side plate, side panels (15) on both sides of the rear side plate and a bottom plate at the bottom of the rear side plate. The bottom plate is provided with pin holes (11, 12), a lamp wire passing hole (13) and mounting holes (14); expansion screws are connected to the wall through the mounting holes (14); the input wires of the left and right lamps (4) and the intermediate lamp (3) respectively pass through the lamp wire passing hole (13) to connect to the power supply; a notch is provided between the side panel (15) and the rear side plate as a positioning groove when the lamp is unfolded to the maximum state;

[0007] The transmission mechanism (2) is respectively connected to the pin holes (11, 12), the intermediate lamp (3) and the left and right lamps (4) through pins;

[0008] The transmission mechanism (2) includes a toothed crankshaft (21), a connecting rod (22), a driven member (23) and a guide rod (24); the toothed crankshaft (21) is provided with a crankshaft special-shaped hole (211) and a crankshaft upper pin hole (212); the connecting rod (22) is provided with a connecting rod special-shaped hole (221) and a connecting rod upper pin hole (222); the driven member (23) is provided with a driven member lower pin hole (231) and a driven member upper pin hole (232); the guide rod (24) is provided with a guide rod lower pin hole (241) and a guide rod upper pin hole (242);

[0009] The special-shaped bolt (25) is used as the driving part and is driven by a motor. The special-shaped bolt (25) sequentially passes through the pin hole (12) of the fixed seat (1), the special-shaped hole (211) of the crankshaft, and the special-shaped hole (221) of the connecting rod to connect the fixed seat (1), the toothed crankshaft (21), and the connecting rod (22), thereby driving the toothed crankshaft (21) and the connecting rod (22) to perform axial movement;

[0010] The pin hole (212) on the crankshaft and the pin holes of the left and right lamps (4) are connected by pins. The lower pin hole (241) of the guide rod (24) and the pin hole (11) of the fixed seat are connected by pins. The upper pin hole (242) of the guide rod and the pin holes of the left and right lamps (4) are connected by pins. The toothed crankshaft (21), the left and right lamps (4), the guide rod (24), and the fixed seat (1) form a planar link mechanism in the shape of a parallelogram. Therefore, the axial movement of the toothed crankshaft (21) drives the left and right opening and closing movements of the left and right lamps (4);

[0011] The upper pin hole (222) on the connecting rod and the lower pin hole (231) of the driven part are connected by pins. The upper pin hole (232) of the driven part and the pin hole of the middle lamp (3) are connected by pins, so that the middle lamp (3), the connecting rod (22), and the driven part (23) form a crank-slider mechanism, changing the axial movement of the connecting rod (22) into the up and down sliding movement of the middle lamp (3).

[0012] In a preferred embodiment: the middle lamp (3) includes a light-transmitting cover (31), a middle lamp PCB board (32), a middle lamp lower cover (33), and a middle lamp input wire (34); the middle lamp input wire (34) passes through the lower cover wire passing hole (332); the light-transmitting cover (31) and the middle lamp lower cover (33) are snap-fitted and assembled together through the middle lamp snap (311) and the middle lamp lower cover snap position (331).

[0013] In a preferred embodiment: the left and right lamps (4) include a left and right lamp light-transmitting cover (41), a left and right lamp PCB board (42), a lower cover (43), and an input wire (44);

[0014] The input wire (44) passes through the left and right lamp lower cover wire passing hole (432); the left and right lamp light-transmitting cover (41) and the lower cover (43) are snap-fitted and assembled together through the left and right lamp snap (411) and the left and right lamp lower cover snap position (431).

[0015] Compared with the prior art, the technical solution of the present invention has the following beneficial effects:

[0016] The utility model relates to a lifting and folding lamp. The left and right opening and closing movements of the left and right lamps and the up and down sliding movement of the middle lamp are carried out simultaneously, thus forming the lifting and folding of the lamp. Therefore, the packaging and transportation costs of the folding lamp are low. The lamp can be unfolded and lifted and folded, so as to achieve the effect of rapid application of multi-functional modules, further improving the practicability of the lamp. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is an exploded view of a preferred embodiment of the utility model;

[0018] Figure 2 is an exploded view of the transmission mechanism in a preferred embodiment of the utility model;

[0019] Figure 3 is an exploded view of the middle lamp in a preferred embodiment of the utility model;

[0020] Figure 4 is an exploded view of the left and right lamps in a preferred embodiment of the utility model;

[0021] Figures 5 - 7 is a schematic diagram of the unfolding process of the lamp in a preferred embodiment of the utility model. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings; obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the utility model without creative efforts shall fall within the protection scope of the utility model.

[0023] In the description of the utility model, it should be noted that, unless otherwise clearly defined and limited, the terms "installed", "provided with", "sheathed / connected", "connected", etc. should be understood in a broad sense. For example, "connected" can be a wall-mounted connection, a detachable connection, or an integral connection, can be a mechanical connection, an electrical connection, a direct connection, or an indirect connection through an intermediate medium, and can be the internal communication of two components. For those of ordinary skill in the art, the specific meanings of the above terms in the utility model can be understood according to specific situations.

[0024] Referring to Figures 1 - 7 , this embodiment provides a lifting and folding lamp, including: a fixed base 1, a transmission mechanism 2, a middle lamp 3 and left and right lamps 4;

[0025] The fixed seat 1 includes a rear side plate, side panels 15 on both sides of the rear side plate, and a bottom plate at the bottom of the rear side plate. The bottom plate is provided with pin holes 11 and 12, and lamp wire passing holes 13 and mounting holes 14. Expansion screws are connected to the wall through the mounting holes 14. The input wires of the left and right lamps 4 and the middle lamp 3 respectively pass through the lamp wire passing holes 13 to connect to the power supply. A notch is provided between the side panel 15 and the rear side plate as a positioning groove when the lamp is expanded to the maximum state.

[0026] The transmission mechanism 2 is respectively connected to the pin holes 11 and 12, the middle lamp 3, and the left and right lamps 4 through pins.

[0027] The transmission mechanism 2 includes a toothed crankshaft 21, a connecting rod 22, a follower 23, and a guide rod 24. The toothed crankshaft 21 is provided with a crank special-shaped hole 211 and a crank upper pin hole 212. The connecting rod (22) is provided with a connecting rod special-shaped hole 221 and a connecting rod upper pin hole 222. The follower 23 is provided with a follower lower pin hole 231 and a follower upper pin hole 232. The guide rod 24 is provided with a guide rod lower pin hole 241 and a guide rod upper pin hole 242.

[0028] The special-shaped pin 25, as the driving part, is driven by the motor. The special-shaped pin 25 is sequentially connected to the fixed seat 1, the toothed crankshaft 21, and the connecting rod 22 through the pin hole 12 of the fixed seat 1, the crank special-shaped hole 211, and the connecting rod special-shaped hole 221, thereby driving the toothed crankshaft 21 and the connecting rod 22 to perform axial movement.

[0029] The crank upper pin hole 212 and the pin holes of the left and right lamps are connected through pins. The lower pin hole 241 of the guide rod 24 and the pin hole 11 of the fixed seat are connected through pins. The upper pin hole 242 of the guide rod and the pin holes of the left and right lamps 4 are connected through pins. The toothed crankshaft 21, the left and right lamps 4, the guide rod 24, and the fixed seat 1 form a planar link mechanism in the shape of a parallelogram. Thus, the axial movement of the toothed crankshaft 21 drives the left and right opening and closing movements of the left and right lamps.

[0030] The connecting rod upper pin hole 222 and the follower lower pin hole 231 are connected through pins. The follower upper pin hole 232 and the pin hole of the middle lamp 3 are connected through pins, so that the middle lamp 3, the connecting rod 22, and the follower 23 form a crank-slider mechanism, changing the axial movement of the connecting rod 22 into the up and down sliding movement of the middle lamp.

[0031] The middle lamp 3 includes a light-transmitting cover 31, a middle lamp PCB board 32, a middle lamp lower cover 33, and a middle lamp input wire 34. The middle lamp input wire 34 passes through the lower cover wire passing hole 332. The PC cover 31 and the middle lamp lower cover 33 are snap-fitted and assembled together through the middle lamp buckle 311 and the lower cover buckle position 331.

[0032] The left and right lamps 4 include left and right lamp light-transmitting covers 41, left and right lamp PCB boards 42, a lower cover 43, and an input wire 44.

[0033] The input wire 44 passes through the wire passing holes 432 in the left and right lamp lower covers; the left and right lamp light-transmitting covers 41 and the lamp lower covers 43 are snap-fitted and assembled together through the left and right lamp snap-fasteners 411 and the left and right lamp lower cover snap positions 431.

[0034] The above are only the preferred specific embodiments of the present invention, and do not limit the patent scope of the present invention. Any technical equivalent transformation made using the content of the specification of the present invention shall fall within the protection scope of the present invention.

Claims

1. A lifting folding lamp, characterized in that: include: A fixing seat (1), a transmission mechanism (2), a middle lamp (3), and left and right lamps (4); The fixing seat (1) comprises a rear side plate, side panels (15) on both sides of the rear side plate, and a bottom panel at the bottom of the rear side plate, wherein the bottom panel is provided with pin holes (11, 12), and the bottom panel is provided with a lamp wire hole (13) and a mounting hole (14); the expansion screw is connected to the wall through the mounting hole (14); the input wires of the left and right lamps (4) and the middle lamp (3) are respectively connected to the power supply through the lamp wire hole (13); a notch is provided between the side panel (15) and the rear side panel as a positioning groove when the lamp is unfolded to the maximum state; The transmission mechanism (2) is connected to the pin holes (11, 12) and the middle lamp (3) and the left and right lamps (4) respectively through pins; The transmission mechanism (2) comprises a toothed crankshaft (21), a connecting rod (22), a driven member (23) and a guide rod (24); the toothed crankshaft (21) is provided with a crankshaft shaped hole (211) and a crankshaft upper pin hole (212); the connecting rod (22) is provided with a connecting rod shaped hole (221) and a connecting rod upper pin hole (222); the driven member (23) is provided with a driven member lower pin hole (231) and a driven member upper pin hole (232); the guide rod (24) is provided with a guide rod lower pin hole (241) and a guide rod upper pin hole (242); The special-shaped latch (25) is driven by a motor as an active part. The special-shaped latch (25) passes through the pin hole (12) of the fixing seat (1), the crankshaft special-shaped hole (211) and the connecting rod special-shaped hole (221) in sequence to connect the fixing seat (1), the toothed crankshaft (21) and the connecting rod (22), thereby driving the toothed crankshaft (21) and the connecting rod (22) to make axial movement; The pin hole (212) on the crankshaft and the pin holes of the left and right lamps (4) are connected via a pin, the lower pin hole (241) of the guide rod (24) and the pin hole (11) of the fixing seat are connected via a pin, and the pin hole (242) on the guide rod and the pin holes of the left and right lamps (4) are connected via a pin; the toothed crankshaft (21), the left and right lamps (4), the guide rod (24) and the fixing seat (1) form a parallelogram-shaped planar connecting rod mechanism, so that the axial movement of the toothed crankshaft (21) drives the left and right opening and closing movement of the left and right lamps (4); The pin hole (222) on the connecting rod and the pin hole (231) on the follower are connected via a pin, and the pin hole (232) on the follower and the pin hole of the middle lamp (3) are connected via a pin, so that the middle lamp (3), the connecting rod (22) and the follower (23) form a crank slider mechanism, and the axial movement of the connecting rod (22) is converted into an up-and-down sliding movement of the middle lamp (3).

2. The lifting folding lamp according to claim 1, characterized in that: The middle lamp (3) comprises a light-transmitting cover (31), a middle lamp PCB board (32), a middle lamp lower cover (33) and a middle lamp input line (34); the middle lamp input line (34) passes through a lower cover wire hole (332); the light-transmitting cover (31) and the middle lamp lower cover (33) are assembled together by buckling the middle lamp buckle (311) with the middle lamp lower cover buckle position (331).

3. The lifting folding lamp according to claim 1, characterized in that: The left and right lamps (4) comprise left and right lamp light-transmitting covers (41), left and right lamp PCB boards (42), a lower cover (43), and an input line (44); The input line (44) passes through the line hole (432) of the left and right lamp lower covers; the left and right lamp light shields (41) and the lower cover (43) are assembled together by buckling the left and right lamp buckles (411) and the left and right lamp lower cover buckle positions (431).

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