A new type of intelligent dimming eye protection desk lamp
By adopting the design of metal corrugated tube and rotary cover tube in the eye protection desk lamp, combining dimming components and light guide tubes, the stability problem of the table lamp when touched by external forces is solved, and the eye protection performance is improved through the intelligent dimming function.
Patent Information
- Application Number
- CN202510254172.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-05
- Publication Date
- 2025-04-01
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
When existing eye protection desk lamps are touched by external forces, the lamp head assembly is prone to fall off, resulting in damage to the desk lamp; and the light color temperature characteristics of the light source assembly cannot be changed, and the eye protection performance is insufficient.
An intelligent dimming eye protection desk lamp is designed, using metal corrugated tubes and rotating movable cover tubes. The color temperature, light intensity and wavelength of light is filtered and adjusted through dimming components and light guide tubes to ensure that the lighting light achieves eye protection effect.
It realizes the possibility of table lamps being poured and damaged when touched by external forces. At the same time, through the intelligent dimming function, the eye protection effect or lighting brightness can be maximized, and users can adjust according to the environment and habits.
Smart Images

Figure CN119737579A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the field of desk lamps, and in particular to a novel intelligent dimming and eye-protection desk lamp. Background Art
[0002] Desk lamps are indispensable lighting appliances in people's lives. Since children's eyesight can be easily affected when using desk lamps to study, eye-protection desk lamps came into being.
[0003] Based on the search for eye-protection desk lamps, a Chinese invention patent was found, and its authorization announcement number is CN116951344B, which discloses a special eye-protection desk lamp for reading and writing. The lamp head assembly and the lamp holder assembly are connected by magnetic adsorption, which solves the problem that in a small environment, adults and children can easily touch the lamp head of the desk lamp when living, which can easily cause the desk lamp to shake or even fall and be damaged. However, when touched by external force, if the external force is small, the lamp head assembly will not fall off and the desk lamp will not be affected. When the external force is large, the lamp head assembly will still fall after falling off, and there is still a risk of damage. It uses magnetic adsorption connection to remove the lamp head assembly when not in use, so it does not take up space, but the removed lamp head assembly still needs a place to store, which needs to be improved. In addition, this patent document also has the following deficiencies: the color temperature and other characteristics of the light emitted by a single lamp head assembly cannot be changed, and the eye protection performance needs to be further improved.
[0004] Based on the above, the present invention proposes a novel intelligent dimming eye-protection desk lamp. Summary of the invention
[0005] In order to solve the problems mentioned in the above background, the present invention provides a novel intelligent dimming eye-protection desk lamp.
[0006] In order to achieve the above technical objectives, the technical solution adopted by the present invention is as follows.
[0007] A novel intelligent dimming eye-protection desk lamp comprises a base, a mounting seat is detachably mounted on the base, a first lamp pole arranged vertically is arranged at the upper end of the mounting seat, a metal bellows is arranged at the upper end of the first lamp pole, a second lamp pole is connected to the end of the metal bellows, and the mounting seat, the first lamp pole, the metal bellows and the second lamp pole are all hollow inside; A light source component and a dimming component are arranged on the mounting seat, and the light input end of the dimming component is connected to the light output end of the light source component; The second lamp pole includes an opaque section connected to the metal corrugated tube and a transparent section connected to the end of the opaque section, the transparent section is made of a transparent material, a first reflector in a conical shape is coaxially arranged in the transparent section, the end of the first reflector with a small diameter is close to the connection between the opaque section and the transparent section, and the transparent section of the second lamp pole is connected to the light output end of the dimming component through a light guide tube; The outer sleeve of the second lamp pole is provided with a cover tube, the inner wall of the cover tube is provided with a light absorbing coating, the outer circumferential surface of the cover tube is provided with a lighting notch, the cover tube can rotate and move, and the axial length of the cover tube is greater than the axial length of the transparent section.
[0008] As a further improvement and optimization of the present invention, a magnet is provided at the end of the transparent section, and the cover tube is made of metal material. When the cover tube covers the outside of the transparent section, one end of the cover tube is magnetically attracted by the magnet.
[0009] As a further improvement and optimization of the present invention, an external step is provided on the outside of the first lamp pole. When the metal corrugated tube and the second lamp pole are arranged vertically and the bottom of the cover tube moves down to contact the external step, the upper end of the cover tube is located on the opaque section of the second lamp pole.
[0010] As a further improvement and optimization of the present invention, the light source assembly includes a light source seat arranged at the upper end of the mounting seat, a mounting groove is arranged on the upper surface of the light source seat, a second reflector is arranged at the bottom of the mounting groove, the second reflector is a polygonal shape arranged vertically and the horizontal cross-sectional area decreases from bottom to top, and a lamp bead is arranged on the groove wall facing the side of the second reflector, and a plurality of lamp beads are arranged accordingly.
[0011] As a further improvement and optimization of the present invention, the side surface of the second reflector is inclined at forty-five degrees, and the light beams emitted by the lamp beads are arranged horizontally.
[0012] As a further improvement and optimization of the present invention, the upper surface of the light source seat is provided with a heat dissipation groove located outside the mounting groove, the groove wall of the heat dissipation groove is provided with fins, and the light source seat is made of heat conductive material.
[0013] As a further improvement and optimization of the present invention, the dimming assembly is provided with several groups along the vertical direction, and the dimming assembly includes a fixed disk, a lower surface of the fixed disk is provided with a connecting groove, a rotating disk is rotatably installed in the connecting groove, and a rotating shaft formed at the rotating installation position is arranged vertically, and a dynamic connection is achieved between the rotating shaft and a rotating ring sleeved on the outside of the rotating disk through a connecting piece; The lower surface of the rotating disk is flush with the lower surface of the fixed disk. The lower surface of the rotating disk is penetrated by mounting holes. There are several mounting holes arranged in an array along the circumferential direction of the rotating disk. A dimming element is arranged in each mounting hole. The upper surface of the fixed disk is also penetrated by light outlet holes. During the rotation of the rotating disk, the mounting holes can be coaxial with the light outlet holes.
[0014] As a further improvement and optimization of the present invention, an avoidance gap is provided on the upper surface of the fixing plate, and the connecting member is located in the avoidance gap.
[0015] As a further improvement and optimization of the present invention, in multiple groups of dimming components, the fixed disk of the lowest dimming component is arranged at the upper end of the light source seat and the light output hole and the mounting groove are located on the same vertical line, the fixed disks in two adjacent groups of dimming components are coaxially connected and the light output holes are coaxially arranged, and the upper surface of the fixed disk of the top dimming component is provided with an upper seat plate, and a connecting hole is penetrated through the end surface of the upper seat plate, the connecting hole is coaxial with the light output hole, and the connecting hole is connected to the light guide tube.
[0016] As a further improvement and optimization of the present invention, a damping groove is provided at the bottom of the connecting groove, and a plurality of damping grooves are arranged in an array along the circumferential direction of the rotating disk, and the number of the damping grooves is consistent with the number of the mounting holes; A receiving groove is arranged on the upper surface of the rotating disk, a damping seat is sleeved in the receiving groove, a spring is arranged between the damping seat and the groove bottom of the receiving groove, a damping ball is supported on the upper part of the damping seat, and the damping ball partially extends out of the receiving groove and is located in any damping groove.
[0017] Compared with the prior art, the present invention has the following beneficial effects: When this solution is used, the light emitted by the light source assembly is filtered by the dimming assembly, transmitted to the transparent section through the light guide tube, and reflected by the first reflector, and irradiated outward through the lighting gap to achieve the lighting purpose, wherein: 1. Light filtering includes color temperature, light intensity, wavelength and other characteristic filtering, so that the final lighting light can maximize the eye protection effect or maximize the lighting brightness. Users can make corresponding adjustments according to their own environment and habits to achieve the purpose of intelligent dimming; 2. Cover the transparent section with the cover tube so that the lighting light can only irradiate outward through the lighting gap. Therefore, the position of the second lamp pole can be adjusted by the metal bellows, and the direction of the lighting light can be adjusted by rotating the cover tube, so that the lighting position meets the user's expectations. In addition: a. The setting of the metal bellows, in addition to adjusting the position of the second lamp pole, can also: when the desk lamp is not in use, the second lamp pole can be arranged vertically. In this way, on the one hand, the desk lamp can be arranged vertically as a whole to reduce the floor space. On the other hand, since the light source assembly is arranged in the mounting seat, it is close to the desktop and will not be easily damaged, while the second lamp pole is far from the desktop and is easily touched by external force and tipped over, resulting in damage to the transparent section and the first reflector. At this time, the metal bellows will bend first to absorb part of the external force and reduce the possibility of tipping over of the desk lamp. After the desk lamp tipped over, when the second lamp pole contacts the desktop, the metal bellows can also bend to absorb part of the impact. Therefore, the damage to the second lamp pole can be greatly reduced. Since the transparent section is wrapped with a cover tube, the cover tube can also play a protective effect, further reducing the damage to the second lamp pole. b. The setting of the cover tube, in addition to adjusting the direction of the lighting light and protecting the transparent section, can also: arrange the second lamp pole vertically, and move the cover tube down to contact the external step. At this time, the metal bellows cannot bend, the cover tube no longer covers the transparent section, and the lighting light irradiates in all directions. The first lamp pole and the second lamp pole are equivalent to one pole. At this time, the table lamp can be used as a camping lamp, or the mounting base can be removed from the base. The user holds the table lamp, which plays a role similar to a flashlight, and is more flexible to use. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 The structure of the present invention is schematically shown Figure 1 ; Figure 2 The structure of the present invention is schematically shown Figure 2 ; Figure 3 is a schematic diagram of a second lamp pole, a first reflector, a light guide tube and a cover tube; Figure 4 It is a partial cross-sectional view of the present invention; Figure 5 A cross-sectional view of a mounting base, a light source assembly, and a dimming assembly; Figure 6 is a cross-sectional view of a light source assembly; Figure 7 Schematic diagram of dimming components Figure 1 ; Figure 8 Schematic diagram of dimming components Figure 2 ; Fig. 9 It is an exploded view of the fixed disk and the rotating disk; Fig.10 A partial cross-sectional view of the rotating disk.
[0019] The reference numerals in the accompanying drawings are: 100, base; 101, mounting seat; 102, first lamp pole; 1021, external step; 103, metal bellows; 104, second lamp pole; 105, cover tube; 1051, lighting gap; 106, magnet; 107, first reflector; 108, light guide tube; 109, light source assembly; 1091, light source seat; 1092, mounting groove; 1093, second reflector; 1094, lamp bead; 110, dimming assembly; 1101, fixing plate; 1102, light outlet hole; 1103, rotating ring; 1104, connecting piece; 1105, rotating plate; 1106, dimming element; 1107, connecting groove; 1108, damping groove; 111, upper seat plate; 1111, connecting hole; 112, spring; 113, damping seat; 114, damping ball. DETAILED DESCRIPTION
[0020] In order to further explain the technical means and effects adopted by the present invention to achieve the predetermined invention purpose, the specific implementation method, structure, characteristics and effects of the present invention are described in detail below in combination with the accompanying drawings and preferred embodiments.
[0021] Reference Figure 1-Figure 10 A new type of intelligent dimming eye-protection desk lamp includes a base 100, on which a mounting seat 101 is detachably mounted, a first lamp pole 102 arranged vertically is arranged at the upper end of the mounting seat 101, a metal bellows 103 is arranged at the upper end of the first lamp pole 102, and a second lamp pole 104 is connected to the end of the metal bellows 103.
[0022] The mounting base 101, the first lamp pole 102, the metal bellows 103 and the second lamp pole 104 are all hollow inside, wherein: The mounting base 101 is provided with existing electronic components such as a battery and a control mainboard, which will not be described in detail. The mounting base 101 is provided with a light source assembly 109 and a dimming assembly 110, and the light input end of the dimming assembly 110 is connected to the light output end of the light source assembly 109; The second lamp pole 104 includes an opaque section connected to the metal bellows 103 and a transparent section connected to the end of the opaque section. The transparent section is made of a transparent material, such as glass. A first reflector 107 is coaxially arranged in the transparent section. The first reflector 107 and the second reflector 1093 mentioned later can reflect light. It is a prior art, such as a mirror technology, and will not be described in detail. The first reflector 107 is in a conical shape. The end of the first reflector 107 with a small diameter is close to the connection between the opaque section and the transparent section. The transparent section of the second lamp pole 104 is connected to the light output end of the dimming component 110 through a light guide 108. The light guide 108 is achievable with the prior art and will not be described in detail. The outer sleeve of the second lamp pole 104 is provided with a cover tube 105, the inner wall of the cover tube 105 is provided with a light-absorbing coating, the outer circumferential surface of the cover tube 105 is provided with a lighting notch 1051, the cover tube 105 can rotate and move, and there is damping between it and the second lamp pole 104. After the rotation or movement stops, the cover tube 105 maintains the current position without a large external force. Furthermore, the outer side of the first lamp pole 102 is provided with an external step 1021. When the metal bellows 103 and the second lamp pole 104 are arranged vertically, and the bottom of the cover tube 105 moves down to contact with the external step 1021, the upper end of the cover tube 105 is higher than the metal bellows 103 and is located in the opaque section of the second lamp pole 104; The axial length of the shielding tube 105 is greater than the axial length of the transparent section.
[0023] When in use, the light emitted by the light source assembly 109 is filtered by the dimming assembly 110, transmitted to the transparent section through the light guide 108, and reflected to the surroundings by the first reflector 107 to achieve the purpose of lighting, wherein: 1. Light filtering includes color temperature, light intensity, wavelength and other characteristic filtering, so that the final lighting light can maximize the eye protection effect or maximize the lighting brightness. Users can make corresponding adjustments according to their own environment and habits to achieve the purpose of intelligent dimming; 2. The cover tube 105 can cover the transparent section, so that the lighting light can only irradiate outward through the lighting gap 1051. Therefore, the position of the second lamp pole 104 can be adjusted by the metal bellows 103, and the direction of the lighting light can be adjusted by rotating the cover tube 105, so that the lighting position meets the user's requirements; In addition, the arrangement of the metal bellows 103, in addition to adjusting the position of the second lamp pole 104, can also: when the desk lamp is not in use, the second lamp pole 104 can be arranged vertically. In this way, on the one hand, the desk lamp can be arranged vertically as a whole to reduce the floor space. On the other hand, since the light source assembly 109 is arranged in the mounting seat 101, it is close to the desktop and will not be easily damaged. However, the second lamp pole 104 is far from the desktop and is easily touched by external forces and tipped over, resulting in damage to the transparent section and the first reflector 107. At this time, the metal bellows 103 will bend first to absorb part of the external force and reduce the possibility of the desk lamp tipping over. After the desk lamp tipped over, when the second lamp pole 104 contacts the desktop, the metal bellows 103 can also bend to absorb part of the impact. Therefore, the damage to the second lamp pole 104 can be greatly reduced. Since the outside of the transparent section is wrapped with the cover tube 105, the cover tube 105 can also play a protective effect, further reducing the damage to the second lamp pole 104. In addition, the setting of the cover tube 105, in addition to adjusting the direction of the lighting light and protecting the transparent segment, can also: arrange the second lamp pole 104 vertically, and move the cover tube 105 down to contact the external step 1021. At this time, the metal bellows 103 cannot bend, and the cover tube 105 no longer covers the transparent segment. The lighting light irradiates in all directions. The first lamp pole 102 and the second lamp pole 104 are equivalent to one pole. At this time, the table lamp can be used as a camping lamp, or the mounting base 101 can be removed from the base 100. The user holds the table lamp, which plays a role similar to a flashlight, and is more flexible to use.
[0024] It should be noted that when used as an eye protection desk lamp, it can be plugged in, and when used as a camping lamp or flashlight, it can be powered by batteries. This is achievable with existing technology and will not be elaborated on here.
[0025] In a preferred embodiment, when the desk lamp is not in use or is used as an eye protection desk lamp, the cover tube 105 needs to cover the outside of the transparent section. Figure 3 A magnet 106 may be provided at the end of the transparent section. The cover tube 105 is made of a metal material. When the cover tube 105 is covered on the outside of the transparent section, the cover tube 105 may be adsorbed by the magnet 106 to prevent the cover tube 105 from being deflected or rotated.
[0026] Reference Figure 5 and Figure 6 The light source assembly 109 includes a light source seat 1091 arranged at the upper end of the mounting seat 101, a mounting groove 1092 is arranged on the upper surface of the light source seat 1091, a second reflector 1093 is arranged at the bottom of the mounting groove 1092, the second reflector 1093 is a vertically arranged polygonal shape, and its horizontal cross-sectional area decreases from bottom to top, the groove wall of the mounting groove 1092 is provided with a lamp bead 1094 facing the side of the second reflector 1093, and a plurality of lamp beads 1094 are arranged correspondingly, and the side of the second reflector 1093 is inclined at forty-five degrees, and the light beam emitted by the lamp bead 1094 is arranged horizontally, so the light beam is reflected by the second reflector 1093 and irradiates vertically upward.
[0027] Preferably, the upper surface of the light source holder 1091 is provided with a heat dissipation groove located outside the mounting groove 1092, and the groove wall of the heat dissipation groove is provided with fins. The light source holder 1091 is made of heat-conducting material, and the heat dissipation of the lamp bead 1094 can be achieved with the assistance of the fins.
[0028] Reference Figure 5 and Figure 7-10 The dimming components 110 are arranged in several groups along the vertical direction, and this solution shows two groups.
[0029] The dimming component 110 includes a fixed disk 1101, and a connecting groove 1107 is provided on the lower surface of the fixed disk 1101. A rotating disk 1105 is rotatably installed in the connecting groove 1107, and a rotating shaft formed at the rotating installation position is arranged vertically. The rotating shaft and a rotating ring 1103 mounted on the outside of the rotating disk 1105 are dynamically connected through a connecting member 1104. Furthermore, an avoidance gap is provided on the upper surface of the fixed disk 1101, and the connecting member 1104 is located in the avoidance gap.
[0030] The lower surface of the rotating disk 1105 is flush with the lower surface of the fixed disk 1101. The lower surface of the rotating disk 1105 is penetrated by mounting holes. A number of mounting holes are arranged in an array along the circumferential direction of the rotating disk 1105. A dimming element 1106 is arranged in each mounting hole. The dimming element 1106 can be a filter or colored glass, etc., which can change the characteristics of light. The models of the dimming elements 1106 in the same group of dimming components 110 are different, and the dimming elements 1106 in different dimming components 110 correspond to different adjusted light characteristics. This can be achieved in the prior art and will not be elaborated on.
[0031] A light exit hole 1102 is also provided through the upper surface of the fixed disk 1101 . When the rotating disk 1105 rotates, the mounting hole can be coaxial with the light exit hole 1102 .
[0032] Among the multiple groups of dimming components 110, the fixed disk 1101 of the lowest dimming component 110 is arranged at the upper end of the light source seat 1091 and the light outlet hole 1102 and the mounting groove 1092 are located on the same vertical line, the fixed disks 1101 in two adjacent groups of dimming components 110 are coaxially connected and the light outlet holes 1102 are coaxially arranged, and the upper surface of the fixed disk 1101 of the highest dimming component 110 is provided with an upper seat plate 111, and the end surface of the upper seat plate 111 is penetrated by a connecting hole 1111, the connecting hole 1111 is coaxial with the light outlet hole 1102, and the connecting hole 1111 is connected to the light guide tube 108.
[0033] When dimming, the rotating disk 1105 can be driven to rotate by twisting the rotating ring 1103, so that the dimming element 1106 desired by the user is located below the light exit hole 1102; The light beam emitted by the lamp bead 1094 is reflected by the second reflector 1093, passes vertically upward through the dimming elements 1106 of the dimming components 110 located below the light outlet 1102, is guided to the transparent section by the light guide 108, and is reflected by the first reflector 107, and irradiates the outside through the lighting gap 1051.
[0034] Preferred embodiment, refer to Fig. 9 and Fig.10 A damping groove 1108 is arranged at the bottom of the connecting groove 1107. A plurality of damping grooves 1108 are arranged in an array along the circumferential direction of the rotating disk 1105, and the number of the damping grooves 1108 is consistent with the number of the mounting holes.
[0035] A receiving groove is provided on the upper surface of the rotating disk 1105, and a damping seat 113 is provided in the receiving groove. A spring 112 is provided between the damping seat 113 and the bottom of the receiving groove. A damping ball 114 is supported on the top of the damping seat 113. The damping ball 114 partially extends out of the receiving groove and is located in any damping groove 1108. The advantage of this is that, through the cooperation between the damping ball 114 and the damping groove 1108, each time the dimming element 1106 is located below the light exit hole 1102, a clicking sound can be emitted, and the user can be given a different feel, which prompts the user that the next adjacent dimming element 1106 is rotated to the bottom of the light exit hole 1102.
[0036] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any form. Although the present invention has been disclosed as a preferred embodiment as above, it is not used to limit the present invention. Any technical personnel in this field can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.
Claims
1. A new type of intelligent dimming eye protection desk lamp, characterized in that: The invention comprises a base (100), a mounting seat (101) being detachably mounted on the base (100), a first lamp pole (102) arranged vertically being arranged at the upper end of the mounting seat (101), a metal bellows (103) being arranged at the upper end of the first lamp pole (102), a second lamp pole (104) being connected to the end of the metal bellows (103), and the mounting seat (101), the first lamp pole (102), the metal bellows (103) and the second lamp pole (104) are all hollow inside. A light source assembly (109) and a dimming assembly (110) are arranged on the mounting seat (101), and a light input end of the dimming assembly (110) is connected to a light output end of the light source assembly (109); The second lamp pole (104) comprises an opaque section connected to the metal corrugated tube (103) and a transparent section connected to the end of the opaque section, the transparent section being made of a transparent material, a first reflector (107) in a conical shape being coaxially arranged in the transparent section, the end of the first reflector (107) having a small diameter being close to the connection between the opaque section and the transparent section, and the transparent section of the second lamp pole (104) is connected to the light output end of the dimming component (110) via a light guide tube (108); The second lamp pole (104) is externally sleeved with a cover tube (105), the inner wall of the cover tube (105) is provided with a light absorbing coating, the outer circumferential surface of the cover tube (105) is provided with a lighting notch (1051), the cover tube (105) is capable of rotating and moving, and the axial length of the cover tube (105) is greater than the axial length of the transparent section.
2. According to claim 1, the novel intelligent dimming eye protection desk lamp is characterized in that: A magnet (106) is provided at the end of the transparent section, and the cover tube (105) is made of a metal material. When the cover tube (105) covers the outside of the transparent section, one end of the cover tube (105) is magnetically attracted by the magnet (106).
3. According to claim 1, the novel intelligent dimming eye protection desk lamp is characterized in that: An external step (1021) is provided on the outside of the first lamp pole (102), and when the metal bellows (103) and the second lamp pole (104) are both arranged vertically and the bottom of the cover tube (105) moves downward to contact the external step (1021), the upper end of the cover tube (105) is located on the opaque section of the second lamp pole (104).
4. According to the novel intelligent dimming eye protection desk lamp of claim 1, it is characterized in that: The light source assembly (109) comprises a light source seat (1091) arranged at the upper end of the mounting seat (101); a mounting groove (1092) is arranged on the upper surface of the light source seat (1091); a second reflector (1093) is arranged at the bottom of the mounting groove (1092); the second reflector (1093) is in the shape of a polygon arranged vertically and having a horizontal cross-sectional area decreasing from bottom to top; a lamp bead (1094) is arranged on the groove wall of the mounting groove (1092) facing the side of the second reflector (1093); and a plurality of lamp beads (1094) are arranged correspondingly.
5. According to claim 4, the novel intelligent dimming eye-protection desk lamp is characterized in that: The side surface of the second reflector (1093) is inclined at forty-five degrees, and the light beams emitted by the lamp beads (1094) are arranged horizontally.
6. According to claim 4, the novel intelligent dimming eye-protection desk lamp is characterized in that: The upper surface of the light source seat (1091) is provided with a heat dissipation groove located at the periphery of the mounting groove (1092), the groove wall of the heat dissipation groove is provided with fins, and the light source seat (1091) is made of a heat-conducting material.
7. The novel intelligent dimming eye-protection desk lamp according to claim 4 is characterized in that: A plurality of dimming components (110) are arranged in a vertical direction. The dimming components (110) include a fixed disk (1101). A connection groove (1107) is arranged on the lower surface of the fixed disk (1101). A rotating disk (1105) is rotatably installed in the connection groove (1107). A rotating shaft formed at the rotating installation position is arranged vertically. A power connection is achieved between the rotating shaft and a rotating ring (1103) sleeved on the outside of the rotating disk (1105) via a connecting piece (1104). The lower surface of the rotating disk (1105) is flush with the lower surface of the fixed disk (1101); a mounting hole is provided through the lower surface of the rotating disk (1105); a plurality of mounting holes are arranged in an array along the circumferential direction of the rotating disk (1105); a dimming element (1106) is provided in each mounting hole; a light exit hole (1102) is also provided through the upper surface of the fixed disk (1101); during the rotation of the rotating disk (1105), the mounting hole can be coaxial with the light exit hole (1102).
8. The novel intelligent dimming eye-protection desk lamp according to claim 7 is characterized in that: An avoidance notch is provided on the upper surface of the fixing plate (1101), and the connecting piece (1104) is located in the avoidance notch.
9. The novel intelligent dimming eye-protection desk lamp according to claim 7 is characterized in that: In a plurality of groups of dimming components (110), the fixing disk (1101) of the bottom dimming component (110) is arranged at the upper end of the light source seat (1091) and the light exit hole (1102) and the mounting groove (1092) are located on the same vertical line, the fixing disks (1101) in two adjacent groups of dimming components (110) are coaxially connected and the light exit holes (1102) are coaxially arranged, and an upper seat plate (111) is provided on the upper surface of the fixing disk (1101) of the top dimming component (110), a connecting hole (1111) is provided through the end surface of the upper seat plate (111), the connecting hole (1111) is coaxial with the light exit hole (1102), and the connecting hole (1111) is connected to the light guide tube (108).
10. The novel intelligent dimming eye-protection desk lamp according to claim 9 is characterized in that: A damping groove (1108) is provided at the groove bottom of the connecting groove (1107), and a plurality of damping grooves (1108) are arranged in an array along the circumferential direction of the rotating disk (1105), and the number of the damping grooves (1108) is consistent with the number of the mounting holes; The upper surface of the rotating disk (1105) is provided with a receiving groove, a damping seat (113) is sleeved in the receiving groove, a spring (112) is provided between the damping seat (113) and the groove bottom of the receiving groove, a damping ball (114) is supported above the damping seat (113), and the damping ball (114) partially extends out of the receiving groove and is located in any one of the damping grooves (1108).
Citation Information
Patent Citations
A special eye-protecting desk lamp for reading and writing
CN116951344B
Eye protection table lamp for students
CN118066489A
Table lamp
CN201666498U
Portable electronic products
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CN208652219U