Lamp
By using a conductive shell and electrode to form a capacitive switch in the lamp, and using user touch to change the electric field intensity to control the lamp switch, the inconvenience caused by the small operating interface of the existing lamp is solved, and a larger area of the operating interface and higher detection accuracy are achieved, which improves the user experience.
Patent Information
- Application Number
- CN202422595701.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-24
- Publication Date
- 2025-08-26
- Estimated Expiration
- 2034-10-24
AI Technical Summary
The switch operation interface of existing lamps is small, which makes it inconvenient for users to operate when the light is dark or needs to be precisely controlled, and is easily restricted by surrounding objects.
A conductive shell and an electrode are used to form a capacitive switch. By touching the conductive shell, the power on and off of the light emitting unit is controlled by the user touching the conductive shell, the control unit senses the current change to realize switching control, and the electrode can be set to spiral to increase area and detection accuracy.
It provides a larger operation interface, improves the convenience and accuracy of user operations, and improves the user experience in different environments.
Smart Images

Figure CN223271209U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of lighting, and specifically provides a lamp. Background Art
[0002] With the development of lighting technology, the types of home and office lamps have become more diverse, such as table lamps, floor lamps, wall lamps and various other lamps.
[0003] Existing lamps are generally turned on and off by switches installed on their housings. Existing lamp switches mainly include two types: push-button switches and touch switches. The operating surface of the switch is exposed through a hole in the lamp housing to facilitate user operation.
[0004] However, regardless of the switch type, the exposed area on the housing is relatively small, limiting the user's ability to operate directly through sight or touch. This is particularly inconvenient in low light conditions or when precise brightness control is required. Furthermore, in different usage environments, user operation is often restricted by surrounding objects. Existing switch designs do not fully account for these factors, resulting in inconvenience. Utility Model Content
[0005] One purpose of the utility model is to solve the problem that the operation interface of the switch of the existing lamp is small and thus inconvenient for the user to operate.
[0006] To achieve the above-mentioned objectives, the present invention provides a lamp, comprising a light-emitting unit for providing lighting, a conductive shell, an electrode and a control unit; the conductive shell and the electrode are insulated from each other and close to each other to form a capacitive switch, and the control unit is electrically connected to the electrode to sense the current of the electrode and control the on and off of the light-emitting unit.
[0007] Optionally, at least a portion of the electrode is located within the conductive housing.
[0008] Optionally, an insulating member is provided between the electrode and the conductive shell.
[0009] Optionally, the insulating member is configured to be tubular; and / or, the electrode is configured to be spiral.
[0010] Optionally, the lamp further includes a lamp head and a lamp holder for supporting the lamp head; the lamp head includes the light-emitting unit, the conductive shell and the electrode; and the control unit is arranged on the lamp head or the lamp holder.
[0011] Optionally, the conductive shell has an opening facing downward; the lamp holder further comprises a light-transmitting cover arranged at the opening of the conductive shell, and the light-emitting unit and the electrode are both arranged between the conductive shell and the light-transmitting cover.
[0012] Optionally, the light-transmitting cover is fixedly connected to the conductive shell, and the light-emitting unit and the electrode are fixedly connected to the light-transmitting cover.
[0013] Optionally, the lamp further comprises a lamp pole arranged between the lamp head and the lamp holder, and the lamp head is fixedly connected to the lamp pole through the light-transmitting cover; and / or, the electrode is located on a side of the light-emitting unit away from the light-transmitting cover; and / or, the outer surface of the conductive shell is set to be a part of a sphere; and / or, the lamp holder as a whole is set to be a part of a sphere.
[0014] Optionally, the lamp holder includes a charging indicator light located inside the lamp holder and a light-transmitting ring located at the bottom of the lamp holder.
[0015] Optionally, the lamp is a table lamp or a floor lamp.
[0016] Based on the foregoing description, it will be understood by those skilled in the art that, in the aforementioned technical solution of the present invention, by setting the housing of the lamp to be conductive, configuring the lamp with electrodes electrically connected to the control unit, and making the conductive housing and the electrodes insulated from each other and close to each other to form a capacitive switch, when the user's finger touches the conductive housing, the electric field strength of the conductive housing and the electrode can be changed, so that the control unit can sense the change in the current of the electrode, and then the control unit can control the power on and off and whether the light-emitting unit is illuminated accordingly. In simple terms, the present invention senses whether it is touched by the user by making the conductive housing of the lamp part of the capacitive switch, thereby achieving on-off control of the lamp. At the same time, because the size of the conductive housing is much larger than the size of the switch installed on the housing of the existing lamp, the size of the operating interface for the user to control the lamp switch of the present invention is much larger than the size of the operating interface of the switch on the existing lamp, which facilitates the user's operation and improves the user experience.
[0017] Furthermore, by arranging the electrode in a spiral shape, the area of the electrode is increased within a limited space, thereby improving the accuracy of capacitance switch detection.
[0018] Other beneficial effects of the present invention will be described in detail below in conjunction with the accompanying drawings so that those skilled in the art can more clearly understand the improved purposes, features and advantages of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] In order to more clearly illustrate the technical solution of the present invention, some embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood by those skilled in the art that the same reference numerals in different drawings indicate the same or similar components or parts; the drawings of the present invention are not necessarily drawn to scale. In the drawings:
[0020] Figure 1 This is an exploded view of the structure of the lamp in some embodiments of the present invention (first axonometric perspective);
[0021] Figure 2 is an exploded view of the structure of the lamp in some embodiments of the present invention (second axonometric perspective);
[0022] Figure 3 is a perspective view (first axonometric perspective) of a lamp in some embodiments of the present invention;
[0023] Figure 4 is a perspective view (second axonometric perspective) of a lamp in some embodiments of the present invention;
[0024] Figure 5 yes Figure 3 Cross-sectional view of the middle lamp along the AA direction;
[0025] Figure 6 yes Figure 3 A cross-sectional view of the middle insulating member along the AA direction;
[0026] Figure 7 In some other embodiments of the present invention, the insulating member is along Figure 3 Cross-sectional view in the AA direction.
[0027] Description of reference numerals:
[0028] 001. Lamps;
[0029] 100, lamp holder; 101, capacitor switch; 110, light-emitting unit; 120, conductive housing; 121, mounting cavity; 130, electrode; 131, fixing plate; 140, insulating member; 150, light-transmitting cover; 160, connecting member;
[0030] 200, lamp holder; 210, control unit; 211, charging indicator light; 212, micro switch; 220, supporting shell; 230, light-transmitting ring; 240, base; 241, button; 242, power receiving terminal; 250, battery; 300, lamp pole. DETAILED DESCRIPTION
[0031] Those skilled in the art should understand that the embodiments described below are only a portion of the embodiments of the present invention, rather than all of the embodiments of the present invention. These embodiments are intended to explain the technical principles of the present invention and are not intended to limit the scope of protection of the present invention. Based on the embodiments provided by the present invention, all other embodiments obtained by those skilled in the art without creative effort should still fall within the scope of protection of the present invention.
[0032] It should be noted that in the description of this utility model, terms such as "center," "upper," "lower," "top," "bottom," "left," "right," "vertical," "horizontal," "inner," and "outer" indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings. This is merely for ease of description and does not indicate or imply that the device or element described must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, it should not be understood as limiting the present utility model. In addition, the terms "first," "second," and "third" are used for descriptive purposes only and should not be understood as indicating or implying relative importance.
[0033] Furthermore, it should be noted that in the description of the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", and "connect" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, an indirect connection through an intermediate medium, or a communication between the two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances. For example, the terms "install", "connect", "connect", and "fix", unless otherwise specified, can specifically refer to any feasible connection form such as bolt connection, screw connection, welding, plug-in connection, riveting, welding, and clamping.
[0034] In the present invention, the lamp can be any feasible lighting fixture such as a table lamp, a floor lamp, a wall lamp, etc. Figures 1 to 7 Taking a desk lamp as an example, the lamp of the present invention will be described in detail.
[0035] like Figures 1 to 5 As shown, in some embodiments of the present invention, the lamp 001 includes a light-emitting unit 110 for providing lighting, a conductive shell 120, an electrode 130, and a control unit 210. The conductive shell 120 and the electrode 130 are insulated from each other and close to each other to form a capacitive switch 101. The control unit 210 is electrically connected to the electrode 130 and the light-emitting unit 110 (as shown in FIG. Figure 5 ), to sense the current of the electrode 130 and control the on and off of the light emitting unit 110.
[0036] Those skilled in the art will appreciate that the present invention configures the housing of the lamp 001 to be conductive, equips the lamp 001 with an electrode 130 electrically connected to the control unit 210, and insulates the conductive housing 120 and the electrode 130 from each other and places them close together to form a capacitive switch 101. This allows a user's finger to touch the conductive housing 120, thereby changing the electric field strength between the conductive housing 120 and the electrode 130. This allows the control unit 210 to sense the change in current flowing through the electrode 130, and thus control the on / off switching of the light-emitting unit 110. Simply put, the present invention uses the conductive housing 120 of the lamp 001 as part of the capacitive switch 101 to sense whether it has been touched by the user, thereby achieving on / off control of the lamp 001. At the same time, since the size of the conductive shell 120 is much larger than the size of the switch installed on the shell of the existing lamp 001, the size of the operating interface of the lamp 001 of the present invention for the user to control the switch of the lamp 001 is much larger than the size of the operating interface of the switch on the existing lamp 001, which facilitates the user's operation and improves the user's experience.
[0037] like Figure 1 、 Figure 2 and Figure 5 As shown, in some embodiments of the present invention, an insulating member 140 is provided between the electrode 130 and the conductive shell 120 to ensure that the electrode 130 and the conductive shell 120 do not conflict and are insulated from each other, thereby ensuring the reliability of the capacitive switch 101.
[0038] like Figure 1 、 Figure 2 、 Figure 5 and Figure 6 As shown, in some embodiments of the present invention, the insulating member 140 is configured to be tubular. Of course, in other embodiments of the present invention, those skilled in the art can also configure the insulating member 140 to be any other feasible shape as needed.
[0039] For example, Figure 7 As shown, in other embodiments of the present invention, one end of the tubular insulating member 140 may be sealed, thereby further ensuring that the electrode 130 and the conductive shell 120 do not contact and are insulated.
[0040] Alternatively, in other embodiments of the present invention, those skilled in the art may also provide an insulating layer on the outside of the electrode 130 ; and / or provide an insulating layer on the inside of the conductive shell 120 as needed.
[0041] In addition, in order to prevent the electrode 130 from abutting against the conductive shell 120 , those skilled in the art may further provide an insulating plate-shaped structure at one end of the electrode 130 close to the conductive shell 120 as needed.
[0042] from Figure 1 、 Figure 2 and Figure 5 As can be seen in some other embodiments of the present invention, the electrode 130 is configured to be spiral, so as to increase the area of the electrode 130 within a limited space, thereby improving the detection accuracy of the capacitive switch 101.
[0043] Of course, those skilled in the art may also configure the electrode 130 to any other feasible shape, such as a plurality of parallel rod-shaped structures, as needed.
[0044] from Figure 5 As can be seen in FIG, in some other embodiments of the present invention, the electrodes 130 are all located inside the conductive housing 120 to increase the relative area between the electrodes 130 and the conductive housing 120 .
[0045] Of course, in other embodiments of the present invention, those skilled in the art may also position at least a portion of the electrode 130 outside the conductive housing 120 as needed.
[0046] like Figures 1 to 5 As shown, in some embodiments of the present invention, the lamp 001 further includes a lamp head 100 and a lamp holder 200 for supporting the lamp head 100 .
[0047] The lamp holder 100 includes the aforementioned light-emitting unit 110 , the aforementioned conductive shell 120 and the aforementioned electrode 130 , so that the user can control whether the lamp 001 is lit or not by touching the lamp holder 100 .
[0048] like Figures 1 to 5 As shown, the outer surface of the conductive shell 120 is configured as a part of a sphere; and / or, the lamp holder 200 as a whole is configured as a part of a sphere, so as to make the lamp 001 more beautiful as a whole.
[0049] from Figures 1 to 5 As can be seen in some embodiments of the present invention, the control unit 210 is disposed on the lamp holder 200. Of course, those skilled in the art can also dispose the control unit 210 on the lamp head 100 as needed.
[0050] Continue reading Figures 1 to 5In some embodiments of the present invention, the conductive shell 120 is opened downward. The lamp holder 100 further includes a light-transmitting cover 150 disposed at the opening of the conductive shell 120 . The light-emitting unit 110 and the electrode 130 are disposed between the conductive shell 120 and the light-transmitting cover 150 to optimize the overall appearance of the lamp holder 100 .
[0051] like Figure 2 and Figure 5 As shown, a mounting cavity 121 is formed inside the conductive housing 120 to accommodate the electrode 130 , the insulating member 140 and the light-transmitting cover 150 through the mounting cavity 121 .
[0052] Continue reading Figures 1 to 5 In some embodiments of the present invention, the light-transmitting cover 150 is fixedly connected to the conductive shell 120 , and the light-emitting unit 110 and the electrode 130 are fixedly connected to the light-transmitting cover 150 .
[0053] Specifically, the conductive shell 120 and the light-transmitting cover 150 are threadedly connected, and a sealing ring may be provided between the two.
[0054] like Figure 5 As shown, the light emitting unit 110 is Figure 5 , the light-emitting unit 110 is clamped vertically by the conductive housing 120 and the light-transmitting cover 150. Specifically, the light-emitting unit 110 is configured as an annular plate-like structure, and a circle of light beads is provided on the side of the light-emitting unit 110 facing the light-transmitting cover 150 to provide illumination. The top side of the outer end of the light-emitting unit 110 abuts the conductive housing 120, while the bottom side of the inner end of the light-emitting unit 110 abuts the light-transmitting cover 150. After the conductive housing 120 and the light-transmitting cover 150 are tightened, the light-emitting unit 110 is firmly clamped between the conductive housing 120 and the light-transmitting cover 150.
[0055] Continue reading Figure 5 In some embodiments of the present invention, a fixing plate 131 is disposed on the bottom side of the electrode 130. After the conductive housing 120 and the light-transmitting cover 150 are tightened, the conductive housing 120, the insulating member 140, the fixing plate 131, and the light-emitting unit 110 are sequentially abutted, and the light-emitting unit 110 and the light-transmitting cover 150 clamp the insulating member 140 and the fixing plate 131, thereby achieving relative fixation between the internal components of the lamp holder 100. At the same time, the electrode 130 is positioned on the side of the light-emitting unit 110 away from the light-transmitting cover 150.
[0056] like Figures 1 to 5 As shown, in some embodiments of the present invention, the lamp holder 100 may further include a connecting member 160 , which may be threadedly connected to the light-transmitting cover 150 , and a sealing ring may be disposed between the connecting member 160 and the light-transmitting cover 150 .
[0057] like Figure 1 、 Figure 2 and Figure 5 As shown, in some embodiments of the present invention, the lamp holder 200 may further include a support housing 220, a light-transmitting ring 230, a base 240, and a battery 250. The support housing 220, the light-transmitting ring 230, and the base 240 are sequentially arranged from top to bottom, and the battery 250 is arranged between the three.
[0058] In addition, in other embodiments of the present invention, those skilled in the art may also install a counterweight (not shown in the figure) in the support housing 220 as needed to increase the stability of the lamp holder 200 and prevent the lamp 001 from tipping over. For example, the counterweight may be installed in Figure 5 The area above the battery 250 in the middle support housing 220.
[0059] from Figures 1 to 5 As can be seen in FIG, in some embodiments of the present invention, the supporting shell 220 is configured as a portion of a sphere as a whole to optimize the appearance of the lamp holder 200 .
[0060] like Figure 1 、 Figure 2 、 Figure 4 and Figure 5 As shown, in some embodiments of the present invention, the control unit 210 is a plate-shaped structure as a whole, or is formed on or disposed on the plate-shaped structure. A charging indicator light 211 is configured on the bottom side of the control unit 210 to light up when the lamp 001 is charging.
[0061] like Figure 2 、 Figure 4 and Figure 5 As shown, in some embodiments of the present invention, a micro switch 212 may be further configured on the bottom side of the control unit 210 to control whether the capacitive switch 101 is activated or not.
[0062] like Figure 2 、 Figure 4 and Figure 5 As shown, in some embodiments of the present invention, a button 241 corresponding to the micro switch 212 is provided on the base 240 , so that the user can trigger the micro switch 212 by pressing the button 241 .
[0063] Furthermore, in other embodiments of the present invention, those skilled in the art may also omit the micro switch 212 and its corresponding button 241 as needed. However, in this case, the capacitive switch 101 may be accidentally touched, causing the lamp 001 to light up.
[0064] like Figure 2 、 Figure 4 and Figure 5 As shown, in some embodiments of the present invention, a power receiving terminal 242 is provided on the base 240 to connect to an external power source through the power receiving terminal 242 to charge the battery 250 and also to provide power to the light emitting unit 110 and the charging indicator light 211.
[0065] like Figure 2 、 Figure 4 and Figure 5 As shown, in some embodiments of the present invention, a recessed groove (not marked in the figure) is provided on the bottom surface of the base 240, and the button 241 and the power receiving terminal 242 are both arranged in the recessed groove, and the bottom surfaces of the button 241 and the power receiving terminal 242 are higher than the bottom surface of the base 240 to prevent the button 241 from being accidentally touched.
[0066] like Figures 1 to 5 As shown, in some embodiments of the present invention, the lamp 001 further includes a lamp pole 300 disposed between the lamp head 100 and the lamp holder 200 , and the lamp head 100 is fixedly connected to the lamp pole 300 via a light-transmitting cover 150 .
[0067] like Figures 3 to 5 As shown, in some embodiments of the present invention, the lamp post 300 is threadedly connected to the connecting member 160 of the lamp holder 100, and a sealing ring may be provided therebetween. The lamp post 300 is threadedly connected or plugged into the supporting housing 220 of the lamp holder 200, and a sealing ring may be provided therebetween.
[0068] like Figure 5 As shown, in some embodiments of the present invention, the lamp pole 300 is a hollow structure so that wires connecting the lamp head 100 and the lamp holder 200 can be arranged inside the lamp pole 300 .
[0069] Refer to the following Figures 3 to 5 The following briefly describes the usage and working principle of the lamp 001 of the present invention.
[0070] When lamp 001 is needed, the button 241 on the bottom of lamp 001 is first triggered to ensure that lamp 001 is in standby mode. This energizes electrode 130 and generates an electric field. When a user touches or approaches conductive housing 120, the electric field at electrode 130 changes. Based on the changes in the electric field and current at electrode 130, control unit 210 determines that the user has triggered capacitive switch 101, thereby controlling the lighting unit 110 to light up or turn off.
[0071] It can be seen that the lamp 001 of the present invention facilitates the user's operation and improves the user's experience.
[0072] Thus far, the technical solutions of the present invention have been described in conjunction with the above-mentioned multiple embodiments. However, it is easy for those skilled in the art to understand that the scope of protection of the present invention is not limited to these specific embodiments. Without departing from the technical principles of the present invention, those skilled in the art may split and combine the technical solutions of the above-mentioned various embodiments, and may also make equivalent changes or replacements to the relevant technical features. Any changes, equivalent replacements, improvements, etc. made within the technical concept and / or technical principles of the present invention shall fall within the scope of protection of the present invention.
Claims
1. A lamp, characterized in that: comprising a light emitting unit for providing lighting, a conductive housing, electrodes and a control unit; The conductive shell and the electrode are insulated from each other and close to each other to form a capacitive switch. The control unit is electrically connected to the electrode to sense the current of the electrode and control the on and off of the light emitting unit.
2. The lamp according to claim 1, characterized in that At least a portion of the electrode is positioned within the conductive housing.
3. The lamp according to claim 1, characterized in that An insulating member is provided between the electrode and the conductive shell.
4. The lamp according to claim 3, characterized in that The insulating member is configured to be tubular; and / or, The electrodes are arranged in a spiral shape.
5. The lamp according to any one of claims 1 to 4, characterized in that: The lamp also includes a lamp cap and a lamp holder for supporting the lamp cap; The lamp holder includes the light-emitting unit, the conductive shell and the electrode; The control unit is arranged on the lamp head or the lamp holder.
6. The lamp according to claim 5, characterized in that The conductive shell opening faces downward; The lamp holder also includes a light-transmitting cover arranged at the opening of the conductive shell. The light emitting unit and the electrode are both arranged between the conductive shell and the light-transmitting cover.
7. The lamp according to claim 6, characterized in that The light-transmitting cover is fixedly connected to the conductive shell, and the light-emitting unit and the electrode are fixedly connected to the light-transmitting cover.
8. The lamp according to claim 7, characterized in that The lamp further comprises a lamp post arranged between the lamp head and the lamp holder, wherein the lamp head is fixedly connected to the lamp post via the light-transmitting cover; and / or, The electrode is located on a side of the light emitting unit away from the light-transmitting cover; and / or, The outer surface of the conductive shell is configured as a portion of a spherical surface; and / or, The lamp holder is generally configured as a part of a sphere.
9. The lamp according to claim 5, characterized in that The lamp holder includes a charging indicator light located inside the lamp holder and a light-transmitting ring located at the bottom of the lamp holder.
10. The lamp according to claim 5, characterized in that The lamp is a table lamp or a floor lamp.