Sliding and power supply structure of table lamp

Abstract

The utility model provides a desk lamp sliding and power supply structure relates to desk lamp technical field, including lamp pole, lamp holder and power supply system, lamp holder includes lamp shade, lighting subassembly and guide rail, lighting subassembly is provided in the lower part of lamp shade, the guide rail is provided in the upper side of lamp shade, one end of lamp pole is connected with the connector, and the connector is connected with the power supply system. A sliding block matched with the guide rail in a sliding mode is arranged below the connector, and a magnetic attraction function is achieved between the sliding block and the guide rail. The power supply system is used for connecting the lighting assembly and the sliding block; the lamp post and the lamp holder are connected through the connector, the sliding block on the connector is matched with the guide rail in a sliding mode, the magnet is matched with the magnetic material layer of the guide rail in a magnetic attraction mode, therefore, positioning of any position of the lamp holder is achieved through magnetic attraction and friction, a magnetic attraction positioning mechanism replaces traditional mechanical locking, operation is convenient and fast, and durability is achieved. The whole structure is compact, adjustment is flexible, the illumination range coverage is wide, and accurate control can be achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to desk lamp technical field especially, it relates to a desk lamp sliding and power supply structure. BACKGROUND

[0002] Desk lamp is a kind of small portable lighting tool, usually by base, support and lampshade constitute, for the directional illumination of local area (such as desk, bedside), adjustable brightness or color temperature to adapt to reading, work or create environment atmosphere, it is the common household goods with practicality and decorative nature in modern life and study;

[0003] The lamp head adjusting mechanism of traditional desk lamp generally exists the problem of inconvenient adjustment, either adopts fixed joint to adjust angle and cannot realize linear sliding, or adopts complex structure or sliding rail system and is difficult to accurately control position, and after adjustment, it is not easy to be stably fixed, and some existing sliding rail designs often rely on mechanical locking mechanism, long-term use is prone to wear, and power supply line arrangement is difficult, contact conduction is prone to failure, cannot be flexibly moved with lamp head, therefore, the utility model provides a desk lamp sliding and power supply structure to solve the problems in the prior art. SUMMARY

[0004] In view of the above problems, the utility model provides a desk lamp sliding and power supply structure, the desk lamp sliding and power supply structure realize the positioning of lamp head at any position by magnetic force adsorption and friction, the magnetic adsorption positioning mechanism replaces traditional mechanical locking, convenient operation and durable, compact overall structure, flexible adjustment, wide illumination range and accurate control.

[0005] To achieve the purpose of the utility model, the utility model realizes the following technical scheme: a desk lamp sliding and power supply structure, including lamp pole, lamp head and power supply system, the lamp head includes lampshade, illumination assembly and guide rail, the illumination assembly is arranged below inside the lampshade, the guide rail is arranged on one side above inside the lampshade, one end of the lamp pole is connected with connector, and the lower side of the connector is equipped with sliding block that is slidably matched with the guide rail, and the sliding block and the guide rail have magnetic attraction function between them;

[0006] The power supply system is used to connect the illumination assembly and the sliding block, and the power supply system is displaced with the lamp head and supplies power.

[0007] Further improvement lies in that: the both sides of the sliding block are equipped with magnet, the inner side of the guide rail is equipped with magnetic material layer matched with the magnet, and the positioning of lamp head at any position is realized by magnetic force adsorption and friction.

[0008] Further improvement lies in that: the power supply system includes wire and wire holder, one end of the wire is connected with the sliding block and is connected with the internal circuit of the lamp pole through the sliding block, the other end of the wire is connected to the internal circuit of the illumination assembly through the wire holder, and the wire is displaced in U shape with the lamp head.

[0009] Further improvement lies in that the lighting assembly comprises a lamp panel and a lens, the lens is arranged below the lampshade, the lamp panel is arranged inside the lampshade, and a light-transmitting sheet is arranged between the lamp panel and the lens.

[0010] Further improvement lies in that the lamp rod comprises a first rod body and a second rod body, the lower end of the first rod body is connected with a lamp holder, the second rod body is arranged above the first rod body, and the connecting head is arranged at one end of the second rod body.

[0011] Further improvement lies in that a first hinge joint is connected between the upper end of the first rod body and the second rod body, one end of the connecting head is provided with a connecting rod, and a second hinge joint is connected between the connecting rod and the second rod body.

[0012] The lamp head can be positioned at any position through magnetic adsorption and friction, the magnetic positioning mechanism replaces the traditional mechanical locking, operation is convenient and durable, the overall structure is compact, adjustment is flexible, the lighting range is wide and can be accurately controlled.

[0013] 1. The lamp head can be positioned at any position through magnetic adsorption and friction, the magnetic positioning mechanism replaces the traditional mechanical locking, operation is convenient and durable, the overall structure is compact, adjustment is flexible, the lighting range is wide and can be accurately controlled.

[0014] 2. One end of the wire is connected with the sliding block and connected to the internal circuit of the lamp rod, the other end is connected to the internal circuit of the lighting assembly through the wire fixing device, the wire can slide with the lamp head to form a U-shaped displacement, the problem of mobile power supply is solved, and the wire is prevented from being wound. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a front view of the utility model;

[0016] Figure 2 It is a side view of the utility model;

[0017] Figure 3 It is a schematic view of the internal structure of the lampshade of the utility model;

[0018] Figure 4 It is a schematic view of the power supply system of the utility model;

[0019] Figure 5 It is a schematic view of the connecting head of the utility model.

[0020] 1, lampshade; 2, guide rail; 3, connecting head; 4, sliding block; 5, magnet; 6, wire; 7, wire fixing device; 8, lamp panel; 9, lens; 10, light-transmitting sheet; 11, lamp holder; 12, first rod body; 13, second rod body; 14, first hinge joint; 15, connecting rod; 16, second hinge joint. DETAILED DESCRIPTION

[0021] In order to deepen the understanding of the utility model, the utility model will be further described below in combination with examples, and the examples are only used to explain the utility model and do not constitute a limitation on the protection scope of the utility model.

[0022] Example one

[0023] According to Figure 1 , 2 , 3, 4, 5, the example presents a desk lamp sliding and power supply structure, including a lamp pole, a lamp head and a power supply system, the lamp head includes a lamp shade 1, a lighting assembly and a guide rail 2, the lighting assembly is arranged below the inside of the lamp shade 1, the guide rail 2 is arranged on one side of the upper inside of the lamp shade 1, one end of the lamp pole is connected with a connector 3, and the lower side of the connector 3 is provided with a sliding block 4 that is slidingly matched with the guide rail 2, and the sliding block 4 and the guide rail 2 have magnetic attraction function;

[0024] The power supply system is used to connect the lighting assembly and the sliding block 4, and the power supply system slides and displaces with the lamp head and supplies power. When in use, the lamp pole and the lamp head are connected through the connector 3, the sliding block 4 on the connector 3 is slidingly matched with the guide rail 2, and the magnetic material layer of the guide rail 2 is magnetically attracted and matched, so that the positioning of the lamp head at any position is realized through magnetic attraction and friction, the magnetic attraction positioning mechanism replaces the traditional mechanical locking, the operation is convenient and durable, the overall structure is compact, the adjustment is flexible, the lighting range is wide and can be accurately controlled.

[0025] Both sides of the sliding block 4 are provided with a magnet 5, and the inner side of the guide rail 2 is provided with a magnetic material layer matched with the magnet 5, and the positioning of the lamp head at any position is realized through magnetic attraction and friction. The guide rail 2 further includes an elastic element, the elastic element provides auxiliary compression force, enhances the magnetic attraction fixing effect, the sliding block 4 is made of high-strength lightweight material, its shape is matched with the guide rail 2, and the sliding is smooth and the contact area is reasonable.

[0026] The power supply system includes a wire 6 and a wire fixing device 7, one end of the wire 6 is connected with the sliding block 4 and connected to the internal circuit of the lamp pole through the sliding block 4, the other end of the wire 6 is connected to the internal circuit of the lighting assembly through the wire fixing device 7, and the wire 6 forms U-shaped displacement by sliding with the lamp head. When in use, one end of the wire 6 is connected with the sliding block 4 and connected to the internal circuit of the lamp pole, the other end is connected to the internal circuit of the lighting assembly through the wire fixing device 7, the wire 6 can form U-shaped displacement by sliding with the lamp head, the problem of mobile power supply is solved, and the problem of wire winding is avoided.

[0027] The lighting assembly comprises a lamp plate 8 and a lens 9, the lens 9 is arranged below the lampshade 1, the lamp plate 8 is arranged inside the lampshade 1, and a light-transmitting sheet 10 is arranged between the lamp plate 8 and the lens 9. In use, the lamp plate 8 is powered to provide light, and the light transmits through the light-transmitting sheet 10 and the lens 9 for illumination.

[0028] Embodiment two

[0029] According to Figure 1 、 2 , 3, 4, 5, the embodiment provides a desk lamp sliding and power supply structure, which comprises a lamp rod, a lamp head and a power supply system, the lamp head comprises a lampshade 1, a lighting assembly and a guide rail 2, the lighting assembly is arranged below the inside of the lampshade 1, the guide rail 2 is arranged on one side above the inside of the lampshade 1, one end of the lamp rod is connected with a connecting head 3, a sliding block 4 which is slidably matched with the guide rail 2 is arranged below the connecting head 3, and the sliding block 4 and the guide rail 2 have a magnetic attraction function.

[0030] The power supply system is used for connecting the lighting assembly and the sliding block 4, and the power supply system slides and displaces with the lamp head and supplies power. In use, the lamp rod and the lamp head are connected through the connecting head 3, the sliding block 4 on the connecting head 3 is slidably matched with the guide rail 2, and the magnetic attraction matching of the magnet 5 and the magnetic material layer of the guide rail 2 is matched, so that the positioning of the lamp head at any position is realized through magnetic adsorption and friction, the magnetic attraction positioning mechanism replaces the traditional mechanical locking, the operation is convenient and durable, the overall structure is compact, the adjustment is flexible, the illumination range is wide and can be accurately controlled.

[0031] The lighting assembly comprises a lamp plate 8 and a lens 9, the lens 9 is arranged below the lampshade 1, the lamp plate 8 is arranged inside the lampshade 1, and a light-transmitting sheet 10 is arranged between the lamp plate 8 and the lens 9. In use, the lamp plate 8 is powered to provide light, and the light transmits through the light-transmitting sheet 10 and the lens 9 for illumination.

[0032] The lamp rod comprises a first rod body 12 and a second rod body 13, the lower end of the first rod body 12 is connected with a lamp holder 11, the second rod body 13 is arranged above the first rod body 12, and the connecting head 3 is arranged at one end of the second rod body 13. A first hinge joint 14 is connected between the upper end of the first rod body 12 and the second rod body 13, one end of the connecting head 3 is provided with a connecting rod 15, and a second hinge joint 16 is connected between the connecting rod 15 and the second rod body 13. In use, the lamp holder 11 is used for power connection and switching, the second rod body 13 can rotate on the first rod body 12 through the action of the first hinge joint 14, the connecting head 3 can rotate on the second rod body 13 through the action of the second hinge joint 16, so that the position of the lamp head can be changed at multiple angles.

[0033] The lamp slide and power supply structure connects the lamp rod and the lamp head through the connecting head 3, the sliding block 4 on the connecting head 3 is slidably matched with the guide rail 2, and the magnet 5 is matched with the magnetic material layer of the guide rail 2 and is magnetically attracted, so that the positioning of the lamp head at any position is realized through magnetic attraction and friction, the magnetic attraction positioning mechanism replaces the traditional mechanical locking, is convenient to operate, is durable, the overall structure is compact, the adjustment is flexible, the illumination range is wide and can be accurately controlled. Meanwhile, one end of the wire arranging device 6 is connected with the sliding block 4 and is connected with the internal circuit of the lamp rod, and the other end is connected with the internal circuit of the lighting assembly through the wire fixing device 7, the wire arranging device 6 can slide with the lamp head to form a U-shaped displacement, the problem of mobile power supply is solved, and the line winding is avoided.

[0034] The basic principle, main features and advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited to the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A sliding and power supply structure for a desk lamp, comprising a lamp post, a lamp head, and a power supply system, characterized in that: The lamp head includes a lampshade (1), an illumination component and a guide rail (2). The illumination component is located inside the lampshade (1) at the bottom. The guide rail (2) is located inside the lampshade (1) on one side at the top. One end of the lamp post is connected to a connector (3), and a sliding block (4) is provided below the connector (3) to slide and adapt to the guide rail (2). The sliding block (4) and the guide rail (2) have a magnetic attraction function. The power supply system is used to connect the lighting components and the sliding block (4), and the power supply system moves with the lamp head and supplies power.

2. The sliding and power supply structure for a desk lamp according to claim 1, characterized in that: Magnets (5) are provided on both sides of the sliding block (4), and a magnetic material layer that cooperates with the magnets (5) is provided on the inner side of the guide rail (2). The lamp head can be positioned at any position through magnetic adsorption and friction.

3. The sliding and power supply structure for a desk lamp according to claim 1, characterized in that: The power supply system includes a ribbon cable (6) and a cable holder (7). One end of the ribbon cable (6) is connected to a sliding block (4) and is connected to the internal circuit of the lamp post through the sliding block (4). The other end of the ribbon cable (6) is connected to the internal circuit of the lighting component through the cable holder (7), and the ribbon cable (6) slides with the lamp head to form a U-shaped displacement.

4. The sliding and power supply structure for a table lamp according to claim 1, characterized in that: The lighting assembly includes a lamp panel (8) and a lens (9). The lens (9) is located below the lamp cover (1), and the lamp panel (8) is located inside the lamp cover (1). A light-transmitting sheet (10) is provided between the lamp panel (8) and the lens (9).

5. The sliding and power supply structure for a desk lamp according to claim 1, characterized in that: The lamp post includes a first pole body (12) and a second pole body (13). The lower end of the first pole body (12) is connected to a lamp holder (11). The second pole body (13) is located above the first pole body (12). The connector (3) is located at one end of the second pole body (13).

6. The sliding and power supply structure for a table lamp according to claim 5, characterized in that: A first hinge joint (14) is connected between the upper end of the first rod (12) and the second rod (13). One end of the connector (3) is provided with a connecting rod (15), and a second hinge joint (16) is connected between the connecting rod (15) and the second rod (13).

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