Floor lamp with telescopic lamp cap

By designing a retractable lamp head connection structure, the problem of uneven lighting on tables of varying lengths in existing floor lamps has been solved, achieving efficient use of light and cost reduction.

CN223909416UActive Publication Date: 2026-02-13ZHONGSHAN LI NENG LIGHTING TECH CO LTD
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Patent Information

Application Number
CN202520406203.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-09
Publication Date
2026-02-13
Estimated Expiration
2035-03-09

AI Technical Summary

Technical Problem

Existing floor lamps provide poor lighting on both long and short tables, and their fixed lamp head design leads to wasted light and increased transportation costs.

Method used

Design a floor lamp with a retractable lamp head. The lamp head can be retracted or extended by sliding the support plate and the lamp head. Combined with a limiting component and an automatic cord reel, the stability of the lamp head and the light utilization rate are ensured.

Benefits of technology

It improves the lighting effect of long tables, reduces light waste, lowers transportation and packaging costs, and meets the lighting needs of different tables.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223909416U_ABST
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Abstract

The floor lamp comprises a vertical rod, a base is arranged at the bottom of the vertical rod, a lamp holder assembly is arranged at the top of the vertical rod, the lamp holder assembly comprises a supporting plate and a lamp holder, the supporting plate is fixedly connected to the vertical rod, the lamp holder is connected to the supporting plate, and the lamp holder is arranged on the base. The lamp holder can transversely slide on the supporting plate, so that the lamp holder has a folded state and an extended state relative to the supporting plate, and a limiting assembly is arranged between the lamp holder and the supporting plate and is used for limiting the lamp holder from being separated from the supporting plate; the lamp holder comprises a shell, a main light source is arranged in the shell, and a light emitting panel is arranged below the shell. A user can pull out the lamp holder according to needs so as to better meet the lighting requirements of long and short tables.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a floor lamp, in particular to a floor lamp with telescopic lamp head. BACKGROUND

[0002] Compared with table lamps, floor lamps have larger power and larger light-emitting area, which makes the lighting effect better, and the lamp head of the floor lamp is farther away from the desktop than the table lamp, which is more conducive to eye protection, so floor lamps have been recognized by consumers in recent years.

[0003] Floor lamps are usually used for desk, tea table or office table lighting, etc., when in use, the floor lamp is placed on the side of the table, and the lamp head is eccentrically arranged relative to the desktop and cannot be located in the middle of the desktop. Taking a desk as an example, it is usually about 1-1.5 meters, as shown in Figure 9 The length (generally rectangular) of the lamp head of the floor lamp in the prior art is usually designed to meet the use requirements of the desk, and can illuminate the entire desk. Specifically, the floor lamp is placed on the side of the desk, and part of the light emitted by the lamp head is irradiated to the desktop, and the other part of the light is actually irradiated outside the desktop, and this part of the light is wasted.

[0004] And the office table is relatively long, for example, the boss's desk is usually about 2-2.8 meters, and the floor lamp in the prior art can only illuminate part of the long table when used on the boss's desk or the like, and the illuminated position is usually located on one side of the desktop, which is not enough to illuminate the entire long table, so that the use experience of the floor lamp in this scenario is poor. If the lamp head of the floor lamp is designed to be longer, the cost will obviously increase, and if the floor lamp is used for short table lighting, the waste of light efficiency is aggravated; in particular, the long floor lamp has a fixed length and width size when it is shipped, which will inevitably increase the packaging material, and is not conducive to warehousing and transportation, which will undoubtedly increase the cost of the manufacturer.

[0005] Therefore, it is necessary to improve and optimize the existing floor lamp. UTILITY MODEL CONTENT

[0006] The utility model aims at solving at least one of the problems in the prior art. To this end, the utility model provides a floor lamp with telescopic lamp head, which can be pulled out by the user as needed to better meet the lighting requirements of long and short tables.

[0007] The technical scheme adopted by the utility model to solve its technical problems is:

[0008] A floor lamp with retractable lamp head comprises a vertical rod, the bottom of which is provided with a base and the top of which is provided with a lamp head assembly, the lamp head assembly comprising a support plate and a lamp head, the support plate being fixedly connected to the vertical rod and the lamp head being connected to the support plate, the lamp head being able to slide laterally on the support plate so that the lamp head has a retracted state and an extended state relative to the support plate, a limiting assembly being provided between the lamp head and the support plate for limiting the lamp head from being detached from the support plate; the lamp head comprises a shell, a main light source being provided in the shell, and a light emitting panel being provided below the shell.

[0009] Optionally, an insertion slot is formed between the light emitting panel and the shell, the insertion slot extending laterally, the support plate being inserted into the insertion slot, the support plate being hidden in the lamp head when the lamp head is in the retracted state.

[0010] Optionally, a slide rail is provided on the shell and a slide groove is provided on the support plate, the slide rail and the slide groove being matched to realize the sliding connection of the lamp head on the support plate.

[0011] Optionally, the slide rail comprises a vertical plate connected to the shell and a ball head member provided at the bottom end of the vertical plate, the ball head member being placed in the slide groove.

[0012] Optionally, the slide groove is provided on a slide groove member, the slide groove member and the support plate being in a split structure.

[0013] Optionally, the support plate is spaced apart from the slot wall of the insertion slot without being in contact.

[0014] Optionally, an automatic wire winder is further provided on the support plate, a wire being provided on the automatic wire winder, the wire being connected to the main light source.

[0015] Optionally, a cavity is provided on the support plate, the cavity having a top plate, the automatic wire winder being provided in the cavity.

[0016] Optionally, a plurality of concave cavities are provided at the top of the shell, a backlight source being provided in each concave cavity, the top of each concave cavity being covered by a light-transmitting plate.

[0017] Optionally, the limiting assembly comprises a first screw provided on the support plate and a second screw provided on the shell, a strip-shaped groove being provided on the support plate, the first screw being located in the strip-shaped groove, the second screw extending into the strip-shaped groove; when the lamp head slides to the end of the stroke, the first screw and the second screw abut to limit the further sliding of the lamp head.

[0018] This utility model has at least one of the following beneficial effects: In this embodiment, the lamp head assembly includes a support plate and a lamp head. The support plate is fixed to a pole, and the lamp head is connected to the support plate. The lamp head can slide laterally on the support plate, allowing it to have both a retracted and extended state relative to the support plate. A limiting component is provided between the lamp head and the support plate to prevent the lamp head from detaching from the support plate. The lamp head includes a housing containing a main light source, and a light-emitting panel is located below the housing. When the floor lamp is used for lighting a short table, it can be used directly. When used for lighting a long table, the user can pull the lamp head out horizontally, with the pulling distance freely chosen according to the length of the table. Compared to existing floor lamps, this embodiment allows the lamp head to be pulled closer to the center of the long table, thus illuminating the entire table to meet the user's needs. Furthermore, because the lamp head is pulled out, the light emitted from the lamp head that was originally intended to illuminate the ground can now illuminate the tabletop, improving light efficiency. The floor lamp described in this embodiment can have its lamp head pushed back when not in use, thereby reducing the length of the lamp head, which is beneficial for product packaging and transportation, and reduces enterprise costs. Attached Figure Description

[0019] Figure 1 This is a three-dimensional structural diagram of the floor lamp in this embodiment of the utility model;

[0020] Figure 2 yes Figure 1 The diagram shows a three-dimensional structure when the lamp head is in the extended position.

[0021] Figure 3 yes Figure 2 Another perspective illustration;

[0022] Figure 4 This is a three-dimensional structural diagram of the lamp holder in an embodiment of this utility model;

[0023] Figure 5 This is a three-dimensional structural diagram of the support plate in an embodiment of this utility model;

[0024] Figure 5.1 yes Figure 5 A magnified view of part A in the image;

[0025] Figure 6 This is a cross-sectional structural diagram of the floor lamp in this embodiment of the utility model;

[0026] Figure 7 yes Figure 6 A magnified view of part B in the image;

[0027] Figure 8 This is a three-dimensional structural diagram of the automatic cable reel in an embodiment of this utility model;

[0028] Figure 9 is a schematic view of the floor lamp for short table lighting (the lamp head is in the retracted state) in the embodiment of the utility model;

[0029] Figure 10 is a schematic view of the floor lamp for long table lighting (the lamp head is in the extended state) in the embodiment of the utility model;

[0030] BRIEF DESCRIPTION OF DRAWINGS

[0031] 1-stand, 11-base, 2-supporting plate, 21-cavity, 22-top plate, 23-strip-shaped slot, 3-lamp head, 31-housing, 32-main light source, 33-light-emitting panel, 34-plug-in slot, 35-backlight source, 36-light-transmitting plate, 41-first screw, 42-second screw, 5-sliding rail, 51-stand plate, 52-ball head piece, 6-sliding groove piece, 61-sliding groove, 7-automatic wire winder, 71-wire. DETAILED DESCRIPTION

[0032] In order to make the purpose, technical scheme and advantages of the utility model more clear and obvious, the following will combine the drawings to make a detailed description of the embodiment of the utility model. It should be noted that the following described embodiment and the features in the embodiment can be combined with each other in the case of no conflict.

[0033] Many different embodiments or examples are provided below to realize the structure of the utility model.

[0034] Referring to Figures 1-10 , the embodiment of the utility model discloses a lamp head retractable floor lamp, including stand 1, the bottom of the stand 1 is provided with base 11, the top of the stand 1 is provided with lamp head assembly, the lamp head assembly includes supporting plate 2 and lamp head 3, the supporting plate 2 is connected and fixed on the stand 1, specifically can be fixed by screw locking, the lamp head 3 is connected on the supporting plate 2, the lamp head 3 can slide horizontally on the supporting plate 2, referring to Figure 9 and Figure 10 , the lamp head 3 can slide to the right and extend, so that the lamp head 3 is switched from the retracted state shown in Figure 9 to Figure 10The limiting assembly is arranged between the lamp head 3 and the support plate 2, and is used for limiting the lamp head 3 from being separated from the support plate 2, that is, by arranging the limiting assembly, the user can avoid excessively pulling the lamp head 3 from the support plate 2, and meanwhile, the support plate 2 can ensure the supporting effect on the lamp head 3; the lamp head 3 comprises a shell 31, a main light source 32 is arranged in the shell 31, and a light-emitting panel 33 is arranged below the shell 31. The light emitted by the main light source 32 is emitted downward through the light-emitting panel 33, so that the lighting is realized. In the embodiment, the main light source 32 is a side light source, and the light-emitting panel 33 is arranged as a light guide plate, so that the overall thickness of the lamp head 3 can be reduced, and the lamp head 3 of the floor lamp can be designed to be ultra-thin and beautiful.

[0035] Specifically referring to Figure 4 and Figure 6 In some embodiments of the utility model, the light-emitting panel 33 and the shell 31 form a plug-in groove 34, the plug-in groove 34 extends horizontally, and the support plate 2 is inserted into the plug-in groove 34, and referring to Figure 1 When the lamp head 3 is in the retracted state, the support plate 2 is hidden in the lamp head 3, and the appearance of the floor lamp is improved; when the lamp head 3 is in the retracted state, the appearance of the floor lamp is consistent with the prior art, and the user cannot easily observe the existence of the support plate 2.

[0036] Specifically referring to Figure 5 and Figure 7 In some embodiments of the utility model, a sliding rail 5 is arranged on the shell 31, a sliding groove 61 is arranged on the support plate 2, the sliding rail 5 cooperates with the sliding groove 61, and the sliding connection of the lamp head 3 on the support plate 2 is realized. The sliding rail 5 comprises a vertical plate 51 connected to the shell 31 and a ball head piece 52 arranged at the bottom end of the vertical plate 51, and the ball head piece 52 is arranged in the sliding groove 61. It can be understood that the ball head piece 52 described here is expressed in Figure 7 The bottom end of the sliding rail 5 is designed as the ball head piece 52, the ball head piece 52 is matched with the sliding groove 61, the ball head piece 52 is subjected to the sliding groove 61 in multiple directions such as up and down and left and right, the stability and reliability of the lamp head 3 during sliding are improved.

[0037] Specifically referring to Figure 7As shown in some embodiments of the utility model, the chute 61 is arranged on the chute piece 6, and the chute piece 6 and the support plate 2 are in a split structure. This structure enables the chute piece 6 and the support plate 2 to be made of different materials, and the support plate 2 can be made of a plastic piece with high strength to meet the support requirement of the lamp holder 3; and the chute piece 6 can be made of a plastic piece with better smooth surface to meet the sliding of the slide rail 5 in the chute 61. The chute piece 6 and the support plate 3 can be connected in an assembled manner or integrally formed in a secondary injection molding manner.

[0038] Specifically refer to Figure 7 As shown in some embodiments of the utility model, the support plate 2 is spaced apart from the groove wall of the plug-in groove 34 without contact. Thus, the lamp holder 3 only contacts the support plate 2 at the position of the chute and the slide rail, and the support plate 2 and the lamp holder 3 do not contact at the remaining at least partial position, which reduces the friction force when the two relatively slide, and makes the lamp holder 3 more easily pulled out or retracted.

[0039] Specifically refer to Figure 6 and Figure 8 As shown in some embodiments of the utility model, the support plate 2 is further provided with an automatic cord winder 7, the automatic cord winder 7 is provided with a wire 71, and the wire 71 is connected with the main light source 32. Since the lamp holder 3 is slidably connected with the support plate 2, the wire connected with the lamp holder 3 at least needs to meet the length requirement when the lamp holder is in the extended state, and the arrangement of the automatic cord winder 7 enables the wire connected with the lamp holder 3 to be lengthened or wound up by the automatic cord winder 7, which avoids the wire being messy and also avoids the risk of the wire being clamped or stuck by the lamp holder 3 and the support plate 2 during the sliding of the lamp holder 3, greatly improving the reliability of the sliding of the lamp holder 3. The internal structure of the automatic cord winder 7 is a common technology, which will not be described here.

[0040] Specifically refer to Figure 6 As shown in some embodiments of the utility model, the support plate 2 is provided with a cavity 21, the cavity 21 has a top plate 22, and the automatic cord winder 7 is arranged in the cavity 21. The arrangement of the cavity 21 enables the automatic cord winder 7 to be built-in in the support plate 2, avoiding the influence of the sliding of the lamp holder 3.

[0041] Specifically refer to Figure 6 As shown in some embodiments of the utility model, the top of the shell 31 is provided with a plurality of recesses, the recesses are provided with backlights 35, and the top of the recesses is covered by a light-transmitting plate 36. This structure enables the floor lamp to have a backlight function at the same time, meeting the various lighting requirements of users.

[0042] Specifically refer to Figures 4-6As shown in some embodiments of the utility model, the limiting assembly comprises a first screw 41 arranged on the support plate 2 and a second screw 42 arranged on the shell 31, the support plate 2 is provided with a strip-shaped groove 23, the first screw 41 is located in the strip-shaped groove 23, and the second screw 42 extends into the strip-shaped groove 23; when the lamp head 3 slides to the stroke end point, the first screw 41 and the second screw 42 abut to limit further sliding of the lamp head 3.

[0043] Specifically refer to Figure 9 As shown in some embodiments of the utility model, when the floor lamp is used for short table lighting, the floor lamp can be directly used; specifically refer to Figure 10 As shown in some embodiments of the utility model, when the floor lamp is used for long table lighting, the user can horizontally pull out the lamp head 3, and the pulling-out distance is freely selected according to the length of the long table; compared with the existing floor lamp, the floor lamp in the embodiments of the utility model can pull the lamp head 3 closer to the center of the long table, so that the lamp head can illuminate the whole long table, thereby meeting the needs of the user. Moreover, since the lamp head 3 is pulled out, the light emitted by the lamp head 3 can illuminate the table top, thereby improving the light efficiency. The floor lamp in the embodiments of the utility model can push the lamp head 3 to the storage state when not in use, thereby reducing the length of the lamp head, which is beneficial to product packaging and transportation and reduces the cost of enterprises.

[0044] The embodiments of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to the above embodiments, and various changes can be made within the knowledge range of ordinary skilled persons in the technical field without departing from the purpose of the utility model.

Claims

1. A floor lamp having a telescoping head, characterized by: The utility model provides a lamp post, which comprises a stand, a lamp head assembly arranged at the top of the stand, and a support plate and a lamp head arranged in the lamp head assembly, wherein the support plate is connected to the stand, the lamp head is connected to the support plate, the lamp head can slide on the support plate, the lamp head has a retracted state and an extended state relative to the support plate, a limiting assembly is arranged between the lamp head and the support plate to limit the lamp head from being separated from the support plate, the lamp head comprises a shell, a main light source is arranged in the shell, and a light-emitting panel is arranged below the shell.

2. A floor lamp according to claim 1, wherein: A plug-in slot is formed between the light-emitting panel and the shell, the plug-in slot extends horizontally, the support plate is inserted into the plug-in slot, and the support plate is hidden in the lamp head when the lamp head is in the retracted state.

3. A floor lamp according to claim 2, wherein: A slide rail is arranged on the shell, a slide groove is arranged on the support plate, the slide rail cooperates with the slide groove to realize the sliding connection of the lamp head on the support plate.

4. A floor lamp according to claim 3, wherein: The slide rail comprises a vertical plate connected to the shell and a ball head arranged at the bottom end of the vertical plate, and the ball head is arranged in the slide groove.

5. A floor lamp according to claim 4, wherein: The slide groove is arranged on a slide groove piece, and the slide groove piece is in a split structure with the support plate.

6. A floor lamp according to claim 2, wherein: The support plate is spaced apart from the groove wall of the plug-in slot without contact.

7. A floor lamp according to any one of claims 1-6, characterized in that: An automatic wire winder is further arranged on the support plate, a wire is arranged on the automatic wire winder, and the wire is connected to the main light source.

8. A floor lamp according to claim 7, wherein: A cavity is arranged on the support plate, the cavity has a top plate, and the automatic wire winder is arranged in the cavity.

9. A floor lamp according to claim 2, wherein: A plurality of recesses are arranged at the top of the shell, a backlight source is arranged in each recess, and a light-transmitting plate covers the top of each recess.

10. The floor lamp of claim 1, wherein: The limiting assembly comprises a first screw arranged on the support plate and a second screw arranged on the shell, a strip-shaped groove is arranged on the support plate, the first screw is arranged in the strip-shaped groove, the second screw extends into the strip-shaped groove, and the first screw and the second screw abut when the lamp head slides to the end of the stroke to limit further sliding of the lamp head.