Touch control lift lamp

By designing inner and outer light-transmitting tubes, combined with a centrally symmetrical distribution and micro-diffusion structure, the problem of light blocking and shadows caused by connectors is solved, resulting in more uniform lighting effects and an improved user experience.

CN224567228UActive Publication Date: 2026-07-28GUANYU (DONGGUAN) INTELLIGENT TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANYU (DONGGUAN) INTELLIGENT TECH CO LTD
Filing Date
2025-09-12
Publication Date
2026-07-28

AI Technical Summary

Technical Problem

In existing touch-sensitive lifting lights, the connectors block light, creating shadows that affect the lighting effect and user experience.

Method used

The design employs an inner and outer light-transmitting tube to form an inner light-emitting cavity and an outer light-emitting cavity. The connector is located in the inner light-emitting cavity. The light from the first illumination lamp in the inner light-transmitting tube is partially blocked, while the light from the second illumination lamp in the outer light-transmitting tube is unobstructed. Combined with a centrally symmetrical distribution and micro-diffusion structure, the visual impact of shadows is reduced.

Benefits of technology

It achieves a more uniform lighting effect, improves the user experience, and confines shadows to the inside so they do not spread to the main observation area and are visually negligible. In addition, the redundancy of the LED beads is improved, and the lighting can still be maintained even when a single LED bead fails.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of touch lift lamps, including lamp barrel, lifting device, light-transmitting lampshade and illuminating lamp panel;Lifting device is installed in lamp barrel, light-transmitting lampshade is equipped with inner light-transmitting barrel, outer light-transmitting barrel and connecting piece, the inside of inner light-transmitting barrel forms inner light outlet chamber, connecting piece is located in inner light outlet chamber, outer light-transmitting barrel is located at the outside of inner light-transmitting barrel and forms outer light outlet chamber between inner light-transmitting barrel;Illuminating lamp panel is installed in light-transmitting lampshade, illuminating lamp panel is equipped with first illuminating lamp pearl and second illuminating lamp pearl, first illuminating lamp pearl is located in inner light outlet chamber, second illuminating lamp pearl is located in outer light outlet chamber;Form inner light outlet chamber and outer light outlet chamber by setting inner light-transmitting barrel and outer light-transmitting barrel in light-transmitting lampshade, connecting piece is set in inner light outlet chamber, any shadow cannot appear in outer light-transmitting barrel area, even if slight shadow is generated due to connecting piece in inner light-transmitting barrel, it is also limited in innermost side, cannot spread to outer light-transmitting barrel area, negligible in vision, overall light emission is more uniform, improve user experience.
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Description

Technical Field

[0001] This utility model relates to the field of lighting fixtures, and in particular to a touch-sensitive lifting lamp. Background Technology

[0002] Existing touch-sensitive lifting lights generally include a lamp barrel, a light-transmitting cover, a lamp panel, a lifting device, and a touch switch. The touch switch is mounted on top of the light-transmitting cover and electrically connected to the lifting device. The light-transmitting cover is slidably mounted on the lamp barrel. The lifting device is installed inside the lamp barrel and connected to the light-transmitting cover to drive its movement. A connector for the lifting device is located inside the light-transmitting cover, and the lamp panel is mounted on the inner top side of the light-transmitting cover. However, in this structure, the connector is located between the light-emitting surface of the lamp panel and the light-transmitting cover, which blocks some light, creating shadows on the light-transmitting cover, affecting the lighting effect and reducing the user experience. Utility Model Content

[0003] The technical problem to be solved by this utility model is to provide a touch-sensitive lifting light to solve the problem of light blocking and shadow formation in the prior art.

[0004] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is: a touch-sensitive lifting light, comprising...

[0005] Lamp tube;

[0006] A lifting device is installed inside the lamp tube;

[0007] A light-transmitting lampshade is slidably installed on the lamp tube. The light-transmitting lampshade is provided with an inner light-transmitting tube, an outer light-transmitting tube, and a connecting member. An inner light-emitting cavity is formed on the inner side of the inner light-transmitting tube. The connecting member is located in the inner light-emitting cavity and is connected to the lifting device. The outer light-transmitting tube is located on the outer side of the inner light-transmitting tube and forms an outer light-emitting cavity with the inner light-transmitting tube.

[0008] A touch switch is installed on the top of the light-transmitting lampshade and electrically connected to the lifting device;

[0009] An illumination panel is installed inside the light-transmitting lamp cover. The illumination panel is provided with a first illumination bead and a second illumination bead. The first illumination bead is located in the inner light-emitting cavity, and the second illumination bead is located in the outer light-emitting cavity.

[0010] Furthermore, the number of the first lighting bulb and the number of the second lighting bulb are at least two.

[0011] Furthermore, the first and / or second lighting beads are centrally symmetrically distributed around the central axis of the lighting panel.

[0012] Furthermore, a positioning ring groove is provided on the top of the lighting panel, the positioning ring groove is located between the first lighting bead and the second lighting bead, and the top of the inner light-transmitting cylinder is installed in the positioning ring groove.

[0013] Furthermore, a micro-diffusion structure is provided on the inner side of the inner light-transmitting tube and / or on the outer side of the inner light-transmitting tube.

[0014] Furthermore, the micro-diffusion structure is formed on the inner light-transmitting cylinder with micro-ridges, orange peel texture, or sandblasted matte surface.

[0015] Furthermore, the inner light-transmitting tube and / or the outer light-transmitting tube can be detachably installed on the light-transmitting lamp cover.

[0016] Furthermore, the lifting device includes a drive motor and a threaded rod, the connecting member is a threaded sleeve, the drive motor is installed inside the lamp tube and electrically connected to the touch switch, the threaded rod is installed at the output end of the drive motor, and the threaded sleeve is threadedly connected to the threaded rod.

[0017] Furthermore, the lamp tube is provided with a sliding protrusion, and the light-transmitting lamp cover is provided with a sliding groove corresponding to the position of the sliding protrusion.

[0018] Furthermore, the connector is provided with a reflective layer.

[0019] The beneficial effects of this utility model are as follows: The touch-sensitive lifting light provided by this utility model forms an inner light-emitting cavity and an outer light-emitting cavity by setting an inner light-emitting tube and an outer light-emitting tube in the light-transmitting lamp cover. The connector is set in the inner light-emitting cavity, which only blocks part of the light emitted by the first lighting lamp bead toward the inner light-emitting tube. The light emitted by the second lighting lamp bead in the outer light-emitting cavity is not blocked by the connector at all. No shadows will appear in the outer light-emitting tube area. Even if the inner light-emitting tube produces a slight shadow due to the connector, it is confined to the innermost side and will not diffuse into the outer light-emitting tube area that the user mainly observes. It is visually negligible, and the overall light output is more uniform, which improves the user experience. Attached Figure Description

[0020] Figure 1 This is an assembly diagram of the touch-sensitive lifting light according to Embodiment 1 of this utility model;

[0021] Figure 2 This is an exploded view of the touch-sensitive lifting light according to Embodiment 1 of this utility model;

[0022] Figure 3 This is a cross-sectional structural diagram of the touch-sensitive lifting lamp according to Embodiment 1 of this utility model;

[0023] Figure 4 for Figure 3 Detailed view of point A in the middle;

[0024] Figure 5 This is a schematic diagram of the structure of the lamp panel according to Embodiment 1 of this utility model;

[0025] Figure 6 This is an assembly diagram of the touch-sensitive lifting lamp according to Embodiment 2 of this utility model.

[0026] Label Explanation:

[0027] 1. Lamp tube; 11. Sliding protrusion; 2. Lamp panel; 21. First lighting bulb; 22. Second lighting bulb; 23. Positioning ring groove; 3. Light-transmitting lamp cover; 31. Inner light-transmitting tube; 311. Inner light-emitting cavity; 32. Outer light-transmitting tube; 321. Outer light-emitting cavity; 33. Connector; 34. Mounting cover; 35. Touch switch; 36. Sliding groove; 4. Lifting device; 41. Drive motor; 42. Threaded rod; 5. Base; 51. Bottom cover; 52. Base plate; 6. Circuit board; 7. First wireless charging module; 8. Second wireless charging module; 9. Third wireless charging module. Detailed Implementation

[0028] To explain in detail the technical content, objectives, and effects of this utility model, the following description is provided in conjunction with the embodiments and accompanying drawings.

[0029] Please refer to Figure 2 , Figure 3 and Figure 4 A touch-sensitive lifting light, including

[0030] Lamp tube 1;

[0031] Lifting device 4 is installed inside the lamp tube 1;

[0032] A light-transmitting lampshade 3 is slidably installed on the lamp tube 1. The light-transmitting lampshade 3 is provided with an inner light-transmitting tube 31, an outer light-transmitting tube 32 and a connecting member 33. An inner light-emitting cavity 311 is formed on the inner side of the inner light-transmitting tube 311. The connecting member 33 is located in the inner light-emitting cavity 311 and is connected to the lifting device 4. The outer light-transmitting tube 32 is located on the outer side of the inner light-transmitting tube 31 and forms an outer light-emitting cavity 321 with the inner light-transmitting tube 31.

[0033] A touch switch 35 is installed on the top of the light-transmitting lampshade 3 and electrically connected to the lifting device 4;

[0034] The lighting panel 2 is installed inside the light-transmitting lamp cover 3. The lighting panel 2 is provided with a first lighting bead 21 and a second lighting bead 22. The first lighting bead 21 is located in the inner light-emitting cavity 311, and the second lighting bead 22 is located in the outer light-emitting cavity 321.

[0035] As can be seen from the above description, the beneficial effects of this utility model are as follows: by setting an inner light-transmitting tube 31 and an outer light-transmitting tube 32 in the light-transmitting lamp cover 3 to form an inner light-emitting cavity 311 and an outer light-emitting cavity 321, and the connecting member 33 is set in the inner light-emitting cavity 311, it will only block part of the light emitted by the first lighting lamp bead 21 towards the inner light-transmitting tube 31, while the light emitted by the second lighting lamp bead 22 in the outer light-emitting cavity 321 is not blocked by the connecting member 33 at all. No shadows will appear in the area of ​​the outer light-transmitting tube 32. Even if the inner light-transmitting tube 31 is slightly shadowed due to the connecting member 33, it is confined to the innermost side and will not spread to the area of ​​the outer light-transmitting tube 32 that the user mainly observes. It is visually negligible, the overall light output is more uniform, and the user experience is improved.

[0036] Please refer to Figure 5 Furthermore, the number of the first lighting bulb 21 and the number of the second lighting bulb 22 are at least two.

[0037] As can be seen from the above description, by setting the number of first lighting beads 21 and the number of second lighting beads 22 to multiple, the light-emitting surface is expanded, the light intensity of a single bead is reduced, and the projection contrast of the connector 33 on the inner light-transmitting tube 31 is further weakened, making the shadow less likely to be perceived by the naked eye. The multi-point light emission also improves the overall brightness and redundancy of the lamp, and can still maintain illumination when a single bead fails.

[0038] Please refer to Figure 5 Furthermore, the first lighting lamp bead 21 and / or the second lighting lamp bead 22 are centrally symmetrically distributed around the central axis of the lighting panel 2.

[0039] As described above, the centrally symmetrical arrangement ensures that the distance from each LED to the connector 33 is equal in the circumferential direction, and the projections cancel each other out in the circumferential direction, resulting in a uniform ring of shadows that are visually "flattened out". At the same time, the brightness distribution is rotationally symmetrical, avoiding local bright spots or dark spots.

[0040] Please refer to Figure 5 Furthermore, the top of the lighting panel 2 is provided with a positioning ring groove 23, which is located between the first lighting bead 21 and the second lighting bead 22, and the top of the inner light-transmitting tube 31 is installed in the positioning ring groove 23.

[0041] As described above, the positioning groove 23 precisely positions the top of the inner light-transmitting cylinder 31 below the lighting panel 2, ensuring that the height of the inner light-emitting cavity 311 is consistent and preventing irregular shadows caused by uneven spacing between the connector 33 and the lamp beads due to the tilt of the inner light-transmitting cylinder 31 during assembly; and the groove is located between the first and second lamp beads, forming a physical light-blocking wall, reducing light crosstalk between the inner and outer light cavities and improving the clarity of zoned lighting.

[0042] Furthermore, a micro-diffusion structure is provided on the inner side and / or the outer side of the inner light-transmitting cylinder 31.

[0043] As described above, by setting a micro-diffusion structure on the inner and / or outer sides of the inner light-transmitting tube 31, the sharp edge shadow of the connector 33 can be broken into a low-contrast diffused light spot, making it difficult for the naked eye to distinguish the shadow boundary, thereby improving visual uniformity without increasing the power of the LED beads.

[0044] Furthermore, the micro-diffusion structure is formed on the inner light-transmitting cylinder 31 with micro-ridges, orange peel texture, or sandblasted matte surface.

[0045] As can be seen from the above description, micro-ridge texture, orange peel texture, and sandblasted matte finish are all low-cost and easy-to-mass-produce processes that can be directly formed in the injection molding or post-processing stages; the three textures correspond to different haze and diffusion angles, and can be selected or superimposed according to the severity of shadows, offering high flexibility.

[0046] Please refer to Figure 2 Furthermore, the inner light-transmitting tube 31 and / or the outer light-transmitting tube 32 are detachably installed on the light-transmitting lamp cover 3.

[0047] As described above, the inner / outer light-transmitting tube 32 is detachable, making it easy to replace the diffuser tubes with different haze or colors to meet diverse light distribution needs; it also facilitates after-sales maintenance, as the diffuser surface can be replaced individually if scratched or aged without scrapping the entire lamp.

[0048] Please refer to Figure 2 Furthermore, the lifting device 4 includes a drive motor 41 and a threaded rod 42, the connecting member 33 is a threaded sleeve, the drive motor 41 is installed inside the lamp tube 1 and electrically connected to the touch switch 35, the threaded rod 42 is installed at the output end of the drive motor 41, and the threaded sleeve is threadedly connected to the threaded rod 42.

[0049] As can be seen from the above description, the screw lifting system composed of drive motor 41, threaded rod 42 and threaded sleeve has a simple structure, large load-bearing capacity and smooth lifting. The threaded sleeve is directly used as the connecting part 33, which reduces the number of parts. The motor is controlled by touch switch 35 to realize one-button lifting and lowering, which provides a good user experience.

[0050] Please refer to Figure 2 Furthermore, the lamp tube 1 is provided with a sliding protrusion 11, and the light-transmitting lamp cover 3 is provided with a sliding groove 36 corresponding to the position of the sliding protrusion 11.

[0051] As described above, the sliding protrusion 11 inside the lamp tube 1 cooperates with the sliding groove 36 on the light-transmitting lamp cover 3 to form an anti-rotation guide mechanism, which prevents the connection part 33 from changing relative to the lamp beads due to rotation when the lamp cover is raised and lowered, thereby avoiding shadow position drift; at the same time, it reduces friction noise and improves the life of the raising and lowering mechanism.

[0052] Furthermore, the connector 33 is provided with a reflective layer.

[0053] As described above, by setting a reflective layer (such as mirror aluminum foil or white high-reflection coating) on ​​the surface of the connector 33, the light shone by the first illumination bead 21 onto the back of the connector 33 can be reflected back to the wall of the inner light-transmitting cylinder 31, directly compensating for the brightness of the dark area and further reducing the shadow; at the same time, it can also reduce the temperature rise of the connector 33 and improve reliability.

[0054] Embodiment 1 of this utility model is as follows: Figure 1 As shown, a touch-sensitive lifting light is suitable for various scenarios requiring "close-range, shadowless, easy-to-lift, and easy-to-operate" lighting, including: bedside reading in bedrooms, soft, shadowless lighting in children's / elderly rooms, highly uniform supplemental lighting in dressing rooms or vanities, integrated ambient lighting for bedside and bathroom mirrors in hotel rooms, concealed reading lights on executive office desktops, lifting surface lights for conference tables, close-range, shadowless accent lighting for luxury goods and museum display cases, touch-sensitive bedside lights in hospital wards and nursing homes that allow for easy bedside lighting, and rapid setup lighting in compact mobile spaces such as RVs, yachts, and pop-up stores.

[0055] Please combine Figure 2 , Figure 3 and Figure 4The touch-sensitive lifting light includes a lamp barrel 1, a lifting device 4, a light-transmitting lamp cover 3, a touch switch 35, and a lighting panel 2. The lifting device 4 is installed inside the lamp barrel 1. The light-transmitting lamp cover 3 is slidably installed on the lamp barrel 1. The light-transmitting lamp cover 3 has an inner light-transmitting tube 31, an outer light-transmitting tube 32, and a connecting member 33. The inner side of the inner light-transmitting tube 31 forms an inner light-emitting cavity 311. The connecting member 33 is located in the inner light-emitting cavity 311. The outer light-transmitting tube 32 is located outside the inner light-transmitting tube 31 and forms an outer light-emitting cavity 321 with the inner light-transmitting tube 31. The touch switch 35 is installed on the top of the light-transmitting lamp cover 3 and is electrically connected to the lifting device 4. The lighting panel 2 is installed inside the light-transmitting lamp cover 3. The lighting panel 2 has a first lighting bulb 21 and a second lighting bulb 22. The first illumination bulb 21 is located inside the inner light-emitting cavity 311, and the second illumination bulb 22 is located inside the outer light-emitting cavity 321. It can be understood that by setting an inner light-transmitting tube 31 and an outer light-transmitting tube 32 in the light-transmitting lamp cover 3 to form the inner light-emitting cavity 311 and the outer light-transmitting cavity 321, and the connector 33 is set in the inner light-emitting cavity 311, it will only block part of the light emitted by the first illumination bulb 21 towards the inner light-transmitting tube 31, while the light emitted by the second illumination bulb 22 in the outer light-emitting cavity 321 is not blocked by the connector 33 at all. No shadows will appear in the area of ​​the outer light-transmitting tube 32. Even if the inner light-transmitting tube 31 is slightly shadowed due to the connector 33, it is confined to the innermost side and will not diffuse to the area of ​​the outer light-transmitting tube 32 that the user mainly observes. It is visually negligible, the overall light output is more uniform, and the user experience is improved.

[0056] In addition, in some other embodiments, a reflective layer may be provided on the surface of the connector 33. The reflective layer may be a mirror aluminum foil, a white high-reflection coating, etc. In this way, the light shone by the first lighting bead 21 onto the back of the connector 33 can be reflected back to the inner light-transmitting tube 31 wall, directly compensating for the brightness of the dark area and further reducing the shadow; at the same time, it can also reduce the temperature rise of the connector 33 and improve reliability.

[0057] Please combine Figure 2The touch-sensitive lifting light also includes a base 5, within which the circuit board 6 is located. The circuit board 6 is electrically connected to the touch switch 35 and the lamp panel 2. The base 5 includes a bottom cover 51 and a base plate 52 mounted on the bottom of the bottom cover 51. The lamp tube 1 is mounted on the bottom cover 51. The light-transmitting lampshade 3 also includes a mounting cover 34 mounted on the top of the outer light-transmitting tube 32. The touch switch 35 is mounted on the mounting cover 34. More specifically, the lifting device 4 includes a drive motor 41 and a threaded rod 42. The connector 33 is a threaded sleeve. The drive motor 41 is installed inside the lamp tube 1 and electrically connected to the touch switch 35. The threaded rod 42 is installed at the output end of the drive motor 41. The threaded sleeve is threadedly connected to the threaded rod 42. The screw lifting system composed of the drive motor 41, the threaded rod 42 and the threaded sleeve has a simple structure, high load-bearing capacity and smooth lifting. The threaded sleeve directly serves as the connector 33, reducing the number of parts. The motor is controlled by the touch switch 35, realizing one-button lifting and lowering, providing a good user experience.

[0058] Optionally, the inner light-transmitting tube 31 and / or the outer light-transmitting tube 32 can be detachably installed on the light-transmitting lamp cover 3. It is easy to understand that setting the inner / outer light-transmitting tube 32 to be detachable makes it easy to replace the diffuser tubes with different haze or colors to meet diverse light distribution needs; it also facilitates after-sales maintenance. If the diffuser surface is scratched or aged, it can be replaced individually without scrapping the entire lamp. Specifically, in this embodiment, the inner light-transmitting tube 31 and the light-transmitting lamp cover 3 are integrally formed, and the outer light-transmitting tube 32 can be detachably installed on the light-transmitting lamp cover 3.

[0059] Please combine Figure 5 The lamp panel 2 is annular, and the number of the first lighting beads 21 and the number of the second lighting beads 22 are at least two. Setting the number of the first lighting beads 21 and the second lighting beads 22 to multiples expands the light-emitting surface, reduces the light intensity of a single bead, and further weakens the projection contrast of the connector 33 on the inner light-transmitting tube 31, making the shadow less noticeable to the naked eye. Multi-point light emission also improves the overall brightness and redundancy of the lamp, and can still maintain illumination when a single bead fails. Optionally, the first lighting beads 21 and / or the second lighting beads 22 are centrally symmetrically distributed around the central axis of the lamp panel 2. It can be understood that the centrally symmetrical arrangement makes the circumferential distance from each bead to the connector 33 equal, and the projections cancel each other out in the circumferential direction, and the shadow is a uniform ring, which is visually "flattened". At the same time, the brightness distribution is rotationally symmetrical, avoiding local bright spots or dark spots.

[0060] Please combine Figure 3 , Figure 4 and Figure 5The top of the lighting panel 2 is provided with a positioning ring groove 23, which is located between the first lighting bead 21 and the second lighting bead 22. The top of the inner light-transmitting tube 31 is installed in the positioning ring groove 23. In this way, the height of the inner light-emitting cavity 311 is consistent, and irregular shadows caused by uneven spacing between the connector 33 and the lamp beads due to the tilt of the inner light-transmitting tube 31 during assembly are prevented. Furthermore, the ring groove is located between the first and second lamp beads, forming a physical light-blocking wall, reducing light crosstalk between the inner and outer light cavities, and improving the clarity of zoned lighting.

[0061] In some other embodiments, a micro-diffusion structure is provided on the inner side and / or the outer side of the inner light-transmitting cylinder 31. The micro-diffusion structure on the inner side and / or the outer side of the inner light-transmitting cylinder 31 can disperse the sharp edge shadow of the connector 33 into a low-contrast diffused light spot, making it difficult for the naked eye to distinguish the shadow boundary, thereby improving visual uniformity without increasing the power of the LED beads. Furthermore, the micro-diffusion structure is formed on the micro-ridge texture, orange peel texture, or sandblasted matte surface of the inner light-transmitting cylinder 31. It is understood that micro-ridge texture, orange peel texture, and sandblasted matte surface are all low-cost and easy-to-mass-produce processes, which can be directly formed in the injection molding or post-processing stage. The three textures correspond to different haze and diffusion angles, which can be selected or superimposed according to the severity of the shadow, with high flexibility.

[0062] In this embodiment, the light-transmitting lampshade 3 is coaxially arranged with the lamp tube 1. Under the drive of the lifting device 4, the light-transmitting lampshade 3 can slide along the height direction of the lamp tube 1. Furthermore, the lamp tube 1 is provided with a sliding protrusion 11, and the light-transmitting lampshade 3 is provided with a sliding groove 36 corresponding to the position of the sliding protrusion 11. The sliding protrusion 11 in the lamp tube 1 and the sliding groove 36 on the light-transmitting lampshade 3 cooperate to form an anti-rotation guide mechanism, which prevents the lampshade from rotating during lifting and lowering, causing the connecting piece 33 to change its position relative to the lamp beads, thereby avoiding shadow position drift; at the same time, it reduces friction noise and improves the lifting life.

[0063] Please refer to Figure 6 Embodiment 2 of this utility model is a further improvement on Embodiment 1. The difference between Embodiment 2 and Embodiment 1 is that the base 5 of the touch-sensitive lifting light is further provided with a first wireless charging module 7, a second wireless charging module 8, and a third wireless charging module 9 electrically connected to the circuit board. The first wireless charging module 7 is used to charge wireless Bluetooth headsets, the second wireless charging module 8 is used to charge smartphones, and the third wireless charging module 9 is used to charge smartwatches. With the three-in-one wireless charger integrated at the top of the touch-sensitive lifting light, users can simultaneously magnetically fast charge their mobile phones, headsets, and watches with just one hand, without interfering with the light during the lifting process; this saves space and improves desktop tidiness and nighttime usability.

[0064] In summary, the present invention provides an inner light-emitting cavity and an outer light-emitting cavity by setting an inner light-emitting tube and an outer light-emitting tube in the light-transmitting lamp cover. The connector is set in the inner light-emitting cavity, which only blocks part of the light emitted by the first lighting lamp bead toward the inner light-emitting tube. The light emitted by the second lighting lamp bead in the outer light-emitting cavity is not blocked by the connector at all. No shadows will appear in the outer light-emitting tube area. Even if the inner light-emitting tube has a slight shadow due to the connector, it is confined to the innermost side and will not spread to the outer light-emitting tube area that the user mainly observes. It is visually negligible, and the overall light output is more uniform, which improves the user experience.

[0065] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent modifications made based on the content of this utility model specification and drawings, or direct or indirect applications in related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A touch-sensitive lifting light, characterized in that, include Lamp tube; A lifting device is installed inside the lamp tube; A light-transmitting lampshade is slidably installed on the lamp tube. The light-transmitting lampshade is provided with an inner light-transmitting tube, an outer light-transmitting tube, and a connecting member. An inner light-emitting cavity is formed on the inner side of the inner light-transmitting tube. The connecting member is located in the inner light-emitting cavity and is connected to the lifting device. The outer light-transmitting tube is located on the outer side of the inner light-transmitting tube and forms an outer light-emitting cavity with the inner light-transmitting tube. A touch switch is installed on the top of the light-transmitting lampshade and electrically connected to the lifting device; An illumination panel is installed inside the light-transmitting lamp cover. The illumination panel is provided with a first illumination bead and a second illumination bead. The first illumination bead is located in the inner light-emitting cavity, and the second illumination bead is located in the outer light-emitting cavity.

2. The touch-sensitive lifting light according to claim 1, characterized in that, The number of the first lighting bulb and the number of the second lighting bulb are at least two.

3. The touch-sensitive lifting light according to claim 2, characterized in that, The first and / or the second lighting beads are centrally symmetrically distributed around the central axis of the lighting panel.

4. The touch-sensitive lifting light according to claim 1, characterized in that, The top of the lighting panel is provided with a positioning ring groove, which is located between the first lighting bead and the second lighting bead. The top of the inner light-transmitting cylinder is installed in the positioning ring groove.

5. The touch-sensitive lifting light according to claim 1, characterized in that, The inner side of the inner light-transmitting tube and / or the outer side of the inner light-transmitting tube are provided with a micro-diffusion structure.

6. The touch-sensitive lifting light according to claim 5, characterized in that, The micro-diffusion structure is formed on the inner light-transmitting cylinder by micro-ridges, orange peel texture, or sandblasted matte surface.

7. The touch-sensitive lifting light according to claim 1, characterized in that, The inner light-transmitting tube and / or the outer light-transmitting tube can be detachably installed on the light-transmitting lamp cover.

8. The touch-sensitive lifting light according to claim 1, characterized in that, The lifting device includes a drive motor and a threaded rod. The connecting component is a threaded sleeve. The drive motor is installed inside the lamp tube and electrically connected to the touch switch. The threaded rod is installed at the output end of the drive motor. The threaded sleeve is threadedly connected to the threaded rod.

9. The touch-sensitive lifting light according to claim 1, characterized in that, The lamp tube has a sliding protrusion inside, and the light-transmitting lamp cover has a sliding groove corresponding to the position of the sliding protrusion.

10. The touch-sensitive lifting light according to claim 1, characterized in that, The connector is provided with a reflective layer.