Lighting device switch structure and desk lamp
By designing the sliding pair of inner and outer sleeves and the elastic reset component, the problem of traditional switch modules being unable to flexibly adjust their length and shape is solved, achieving a highly mechanically reliable and personalized lighting switch structure, and reducing production complexity and cost.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN JIASHENG LIGHTING TECHNOLOGY CO LTD
- Filing Date
- 2025-09-12
- Publication Date
- 2026-08-04
AI Technical Summary
Traditional switch modules cannot flexibly adjust the length and shape of the extension section according to the actual structure and shape requirements of the lamp housing, resulting in high production complexity, increased costs, and damage to the integrity and structural coordination of the lamp's appearance.
The sleeve sliding pair composed of inner and outer tubes, along with the elastic reset component and circuit trigger assembly, enables long-stroke pressing operation. By replacing the extension tubes and lamp caps of different lengths, it can adapt to different product designs, reduce development and production costs, and enhance aesthetics and overall structural coordination.
It achieves smooth linear pressing operation, reduces production complexity and cost, while improving the product's aesthetics and structural consistency, and ensuring long-term mechanical reliability and operational consistency.
Smart Images

Figure CN224595395U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of lighting fixtures, and more specifically to a lighting device switch structure and a desktop lamp. Background Technology
[0002] In everyday office and home lighting scenarios, desktop lamps are commonly used lighting devices, and the ease of operation and long-term reliability of their switches directly affect the user experience. Currently, most plug-in desktop lamps on the market use direct push-button switches to control the on / off state of the LEDs. Traditional push-button switches often have a short-stroke design, which makes it difficult to meet the needs of extended switches required by the overall design of the lamp.
[0003] Furthermore, existing technologies still face numerous challenges in the practical application of extended push-button switches. Traditional switch modules are mostly standardized in size, making it impossible to flexibly adjust the length and shape of the extension section according to the actual structure and shape requirements of the lamp housing. Additional adapters are typically required for assembly. This increases the complexity and cost of production and assembly, and also disrupts the overall aesthetics and structural harmony of the lamp.
[0004] Therefore, existing technologies still need to be improved and developed. Summary of the Invention
[0005] In view of the shortcomings of the prior art, the purpose of the present invention is to provide a lighting device switch structure and a desktop lamp, which aims to solve the problem that the traditional switch module in the prior art cannot flexibly adjust the length and shape of the extension section according to the actual structure and shape requirements of the lamp housing.
[0006] The technical solution to the above-mentioned technical problems in this application is as follows: The first aspect of this application provides a lighting device switch structure. The lighting device switch structure described in this application is mainly applicable to products such as desktop lamps, floor lamps, and integrated lighting furniture. It achieves long-stroke pressing operation through a sleeve sliding pair composed of inner and outer tubes, an elastic reset component, and a circuit triggering component, providing clear tactile feedback and high mechanical reliability. Its significant advantage is that by replacing extension tubes of different lengths and lamp caps of various shapes, it can flexibly adapt to the appearance design requirements of different product series without changing the internal structure. This effectively reduces development and production costs while significantly enhancing the aesthetics, personalization, and overall structural coordination of the product.
[0007] A lighting device switch structure, the lighting device switch structure comprising: A circuit triggering component is electrically connected to the lamp to form a circuit, thereby controlling the switching of the lamp's lighting state; A lighting component, wherein the lighting component is disposed opposite to the circuit triggering component; The outer tube is fixed to the circuit triggering assembly; The inner tube is slidably inserted into the outer tube. The inner tube is slidably disposed with the outer tube along the axial direction of the outer tube, and the lower end of the inner tube abuts against the circuit triggering component. The circuit triggering component is triggered by pressing the inner tube. An elastic reset element is disposed between the inner tube and the circuit trigger assembly to reset the inner tube after the inner tube is pressed to press the circuit trigger assembly.
[0008] In one embodiment, one end of the elastic reset member is fixed to the inner tube, and the other end of the elastic reset member abuts against the circuit trigger assembly to provide a spring-back elastic force after the inner tube is pressed.
[0009] In one embodiment, the elastic reset element is a spring, one end of which is fixedly connected to the inner tube, and the other end abuts against the circuit triggering component.
[0010] In one embodiment, one end of the outer tube is fixed to the circuit triggering component, and the outer tube is sleeved around the inner tube along the same axis to provide guidance for the sliding of the inner tube, limit the radial sway of the inner tube, and ensure the stability of the pressing and rebounding action of the inner tube.
[0011] In one embodiment, the inner tube and the outer tube have the same shape, and the outer diameter of the inner tube is smaller than the inner diameter of the outer tube.
[0012] In one embodiment, the axial installation height of the inner tube is higher than that of the outer tube, and the height difference between the inner tube and the outer tube is not less than the maximum pressing stroke of the inner tube, ensuring that the inner tube is higher than the end of the outer tube during the pressing process, thus achieving a smooth and uninterrupted pressing action.
[0013] In one embodiment, at least one positioning notch is provided on the circumferential sidewall of the circuit triggering component, the positioning notch being used to define the installation position of the circuit triggering component in the circumferential direction.
[0014] In one embodiment, the circuit triggering component is provided with a limiting member, which is an axially through opening; The lighting component is fitted onto the outside of the limiting member and is positioned by the limiting member; The diameter of the limiting member is larger than the diameter of the outer tube, and the outer tube passes through the limiting member axially, thereby fixing the position of the outer tube.
[0015] In one embodiment, at least one support column is provided between the circuit triggering component and the lighting component. The two ends of the support column are fixedly connected to the circuit triggering component and the lighting component, respectively. The support column is used to support and maintain the relative position between the circuit triggering component and the lighting component.
[0016] A second aspect of this application provides a desktop lamp, the desktop lamp including the lighting device switch structure as described above, the desktop lamp further including: The circuit triggering component and the lighting component are disposed on the main body; A battery assembly is disposed below the circuit triggering assembly, and the battery assembly is electrically connected to both the circuit triggering assembly and the lighting assembly. The base, the battery assembly is disposed on the base, the lighting assembly is disposed inside the base, the base is provided with a power cord, the power cord transmits power to the desktop lamp, and introduces power from an external power source into the device; A lampshade is fixed to the upper end of the inner tube, and the top inner wall of the lampshade abuts against the top end of the inner tube to prevent the lampshade from loosening along the axial direction of the inner tube.
[0017] The beneficial effects of this application are as follows: This application discloses a lighting device switch structure for controlling the switching of a lamp, comprising: a circuit triggering component electrically connected to the lamp to form a circuit for controlling the switching of the lamp's lighting state; a lighting component disposed opposite to the circuit triggering component; an outer tube fixed to the circuit triggering component; an inner tube slidably inserted into the outer tube, slidably disposed along the axial direction of the outer tube, and with its lower end abutting against the circuit triggering component, triggering the circuit triggering component by pressing the inner tube; and an elastic reset member disposed between the inner tube and the circuit triggering component to reset the inner tube after pressing the inner tube to press against the circuit triggering component. According to the lighting device switch structure of this application, the outer tube serves as a fixed base, providing a stable mounting foundation and support for the entire lighting device switch structure. The inner tube is slidably fitted inside the outer tube, forming a sleeve sliding pair structure. This achieves a smooth and directional linear pressing stroke, creating an extended switch and providing a smooth operating feel for the user. The elastic reset element is located at one end of the inner tube. It stores energy during pressing and rebounds upon release, ensuring that the inner tube automatically and quickly returns to its initial position after each trigger, guaranteeing the long-term durability and operational consistency of the lighting device. The circuit triggering component is fixed to the bottom of the inner tube. It is triggered by pressing the inner tube, efficiently converting mechanical motion into an electrical signal to control the circuit's on / off state. In summary, the lighting device switch structure described in this application extends the traditional short-range switch without the need for additional adapters, thereby reducing the complexity and cost of the lighting device and improving its stability. Attached Figure Description
[0018] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.
[0019] Figure 1 This is an exploded view of the switch structure of the lighting device described in this application; Figure 2 This is a schematic diagram of the switch structure of the lighting device described in this application; Figure 3 This is an exploded view showing the connection between the switch structure and the main body of the lighting device described in this application; Figure 4 This is a schematic diagram showing the connection between the switch structure and the main body of the lighting device described in this application; Figure 5 This is an exploded view of the desktop light described in this application; Figure 6 This is a schematic diagram of the desktop lamp described in this application; The attached diagram lists the components represented by each number as follows: Base 200, lighting component 300, battery component 400, lampshade 500, support column 600, main body 700, and charging base 800; Outer tube 101, inner tube 102, spring 103, circuit trigger assembly 104, buffer pad 106, positioning notch 107, and limiting member 108. Detailed Implementation
[0020] This application provides a lighting device switch structure and a desktop lamp. To make the objectives, technical solutions, and effects of this invention clearer and more explicit, the invention is further described in detail below. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
[0021] To make the objectives, technical solutions, and effects of this invention clearer and more explicit, the invention is further described in detail below. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
[0022] Furthermore, unless otherwise specified in the text, "a" and "described" can refer to a single or multiple features. If the embodiments of this invention involve descriptions such as "first," "second," etc., these descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of indicated technical features. Therefore, features defined with "first" or "second" can explicitly or implicitly include at least one of the stated features. Additionally, the technical solutions of various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by this invention.
[0023] In existing technologies, traditional switch modules are mostly standardized in size, making it impossible to flexibly adjust the length and shape of the extension section according to the actual structure and shape requirements of the lamp housing. This typically requires additional adapter components to complete the assembly. This increases the complexity and cost of production and assembly, and also disrupts the overall aesthetics and structural harmony of the lamp.
[0024] To address the aforementioned problems, this application discloses a lighting device switch structure. According to the lighting device switch structure described in this application, the user only needs to press the inner switch tube extending from its lower part to achieve a smooth linear pressing operation and trigger the switch. After releasing the hand, the switch automatically and quickly returns to its initial position under the action of the elastic reset component, preparing for the next operation. This design improves ease of use while avoiding the high costs and potential failure risks caused by frequent installation of complex adapter components.
[0025] Specifically, such as Figure 1 As shown, the lighting device switch structure includes: an outer tube 101, an inner tube 102, an elastic reset component, a circuit trigger assembly 104, and a lighting assembly 300; The circuit triggering component 104 is electrically connected to the lamp to form a circuit to control the switching of the lamp's lighting state; the lighting component 300 is disposed opposite to the circuit triggering component 104; the outer tube 101 is fixed to the circuit triggering component 104; the inner tube 102 is slidably sleeved inside the outer tube 101, and the inner tube 102 is slidably disposed with the outer tube 101 along the axial direction of the outer tube 101, with the lower end of the inner tube 102 abutting against the circuit triggering component 104, and the circuit triggering component 104 is triggered by pressing the inner tube 102; the elastic reset member is disposed between the inner tube 102 and the circuit triggering component 104, so as to reset the inner tube 102 after pressing the inner tube 102 to press the circuit triggering component 104.
[0026] Furthermore, the inner tube 102 is slidably inserted into the outer tube 101, and the inner tube 102 can slide relative to the outer tube 101 along the axial direction of the outer tube 101. The circuit triggering component 104 is correspondingly provided at the lower end of the inner tube 102. The lighting state is switched on and off by pressing the inner tube 102 to trigger the circuit triggering component 104.
[0027] Furthermore, such as Figure 2 As shown, the inner tube 102 is slidably inserted into the outer tube 101. This nesting arrangement enhances the mechanical stability of the inner tube 102 and outer tube 101, preventing external dust and moisture from entering the switch and extending its lifespan. The inner tube 102 can be hollow or solid; no specific limitation is made here. The axis of the inner tube 102 coincides with the axis of the outer tube 101, ensuring smooth and stable sliding of the inner tube along its axis within the outer tube. This avoids off-center friction and jamming. The user can control the lighting status simply by pressing the inner tube 102.
[0028] Specifically, such as Figure 1 As shown, one end of the elastic reset member is fixed to the inner tube 102, and the other end of the elastic reset member abuts against the circuit trigger assembly 104 to provide a spring-like elastic force after the inner tube 102 is pressed.
[0029] Furthermore, one end of the elastic reset member is securely connected to the inner tube 102. When the inner tube 102 is pressed, the elastic reset member can store force and immediately release the elastic potential energy after the external force is removed, providing a stable and uniform rebound force to the inner tube 102, ensuring that it quickly resets to its initial position. The spring reset method is not only highly responsive and can match the rhythm of switch operation, but also has good durability, able to withstand high-frequency pressing without easily failing, ensuring the stability and reliability of the switch structure for long-term use.
[0030] Furthermore, a buffer pad 106 can be added between the elastic reset member and the inner tube 102. The material of the buffer pad 106 is not limited; it can be the same as or different from the material of the inner tube 102. The buffer pad 106 can be separately installed from the inner tube 102, or it can be integrally formed with the inner tube 102. The buffer pad 106 can alleviate the vibration and impact generated during spring compression and rebound, reduce mechanical wear on the elastic reset member itself and surrounding structures, and suppress metallic noise that may be generated during operation, thereby improving the overall operating feel and durability of the switch.
[0031] Specifically, such as Figure 1 As shown, the elastic reset component is a spring 103. One end of the spring 103 is fixedly connected to the inner tube 102, and the other end abuts against the circuit trigger component 104.
[0032] Furthermore, when the inner tube 102 is pressed down by the outside, the spring 103 is compressed and stores energy, and pushes the circuit trigger component 104 to realize the circuit conduction, thereby switching the lighting state of the lamp; when the pressing force is removed, the spring 103 releases elastic potential energy, driving the inner tube 102 to return to the initial position along the axis, thereby realizing the cyclic triggering and stable return of the switch structure.
[0033] Specifically, such as Figure 1 As shown, one end of the outer tube 101 is fixed to the circuit trigger assembly 104, and the outer tube 101 is sleeved on the outside of the inner tube 102 along the same axis to provide guidance for the sliding of the inner tube 102, limit the radial sway of the inner tube 102, and ensure the stability of the pressing and rebounding action of the inner tube 102.
[0034] Furthermore, the outer tube 101 is connected to the circuit triggering component 104. The outer tube 101 can be fixed to the lighting device body by post-assembly to achieve an interference fit. The outer tube 101 can also be fixed to the lighting device body by integral molding. There are no restrictions here. The specific implementation can be flexibly selected according to the actual product structure and production cost.
[0035] Furthermore, the outer tube 101 is sleeved on the inner tube 102, forming a sliding guide mechanism. The outer tube 101 not only provides a guiding path for the axial sliding of the inner tube 102, ensuring its pressing and rebound actions always run smoothly along a preset trajectory, but also limits the radial sway of the inner tube 102 during movement, avoiding jamming or trigger failure due to deviation. This structural design improves operational stability, ensuring consistent force feedback and travel with each press. Simultaneously, the outer tube 101 provides physical protection for the inner tube 102, further enhancing the switch structure's resistance to wear and tear during long-term use.
[0036] Furthermore, the circuit trigger component 104 is disposed between the inner tube 102 and the spring 103, located on the pressing stroke path of the inner tube 102, and forms a cooperative relationship with the inner tube 102. When the user presses the inner tube 102, the inner tube 102 moves downward along its axis and reaches the trigger position. The downward pressure of the inner tube 102 directly acts on the circuit trigger component 104, which closes the circuit and instantly completes the circuit conduction action, thereby activating the lighting function.
[0037] Furthermore, the specific type of the circuit trigger component 104 is not limited. The circuit trigger component 104 can be a micro switch. The micro switch is disposed on the pressing stroke path of the inner tube 102. When the inner tube 102 is pressed, the inner tube 102 moves downward and presses the contact of the micro switch at the end of the stroke, so that the internal contact of the micro switch quickly switches from the "normally open" state to the "closed" state, thereby instantly connecting the lighting circuit and realizing the lighting function. At the same time, the metal contact structure and fast switching mechanism of the micro switch ensure high electrical reliability and a lifespan of up to hundreds of thousands of operations.
[0038] Furthermore, the circuit triggering component 104 can also be a metal spring, which is disposed on the pressing path of the inner tube 102. An insulated conductive contact is fixed to the bottom of the inner tube 102. When the inner tube 102 is pressed, the conductive contact moves downwards with the inner tube 102 until it simultaneously contacts two separate metal springs fixed below, thereby forming an electrical connection between them and bridging the circuit to achieve conduction. After release, the inner tube 102 rises under the action of the spring, the conductive contact separates from the metal spring, and the circuit automatically disconnects.
[0039] Specifically, such as Figure 2 As shown, the inner tube 102 has the same shape as the outer tube 101, and the outer diameter of the inner tube 102 is smaller than the inner diameter of the outer tube 101.
[0040] Furthermore, the cross-section of the inner tube 102 is the same shape as that of the outer tube 101. The outer diameter of the inner tube 102 is slightly smaller than the inner diameter of the outer tube 101. This provides sufficient sliding space for the inner tube 102, avoiding jamming or wear caused by excessive size, and also minimizes radial sway through gap control, ensuring stability during the pressing and rebound process.
[0041] Specifically, such as Figure 2 As shown, the axial installation height of the inner tube 102 is higher than the axial installation height of the outer tube 101, and the height difference between the inner tube 102 and the outer tube 101 is not less than the maximum pressing stroke of the inner tube 102, ensuring that the inner tube 102 is higher than the end of the outer tube 101 during the pressing process, so as to achieve a smooth and uninterrupted pressing action.
[0042] Furthermore, the axial extension height of the outer tube 101 is higher than that of the inner tube 102, and the height difference between them is not less than the maximum pressing stroke of the inner tube 102. This height difference design provides ample space for the pressing action of the inner tube 102, preventing collisions or interference between the end of the inner tube 102 and the end of the outer tube 101 during pressing. Simultaneously, it ensures that the inner tube 102 remains within the guiding range of the outer tube 101 throughout the entire pressing stroke, preventing jamming due to improper height matching and guaranteeing circuit triggering. Ultimately, this achieves smooth and unobstructed pressing operation, further enhancing the stability and smoothness of the switch operation.
[0043] Specifically, such as Figure 2 The circuit trigger assembly 104 shown has at least one positioning notch 107 on its circumferential sidewall, the positioning notch 107 being used to define the installation position of the circuit trigger assembly 104 in the circumferential direction.
[0044] Furthermore, at least one positioning notch 107 is provided on the circumferential sidewall of the circuit trigger assembly 104. During assembly, the positioning notch 107 forms an insertion fit with the corresponding protrusion or pin structure of the lamp body, thereby limiting the installation angle and position of the circuit trigger assembly 104 in the circumferential direction, avoiding misalignment or incorrect installation during assembly, thereby improving production efficiency and assembly consistency, ensuring that the electrical contacts of the circuit trigger assembly 104 are in the best alignment state, thereby improving trigger sensitivity, extending the service life of components, and enhancing the stability and reliability of the overall lighting switch in long-term use.
[0045] Specifically, such as Figure 2 and Figure 3 As shown, the circuit triggering component 104 is provided with a limiting member 108, which is an axially penetrating opening; the lighting component 300 is correspondingly sleeved on the outside of the limiting member 108 and is positioned by the limiting member 108; the diameter of the limiting member 108 is larger than the diameter of the outer tube 101, and the outer tube 101 passes through the limiting member 108 axially, thereby fixing the position of the outer tube 101.
[0046] Furthermore, the lighting component 300 is fitted onto the outer periphery of the limiting member 108, and achieves radial and circumferential positioning through a tight fit with the limiting member 108, effectively preventing the lighting component from shifting or loosening during operation. The opening diameter of the limiting member 108 is slightly larger than the outer diameter of the outer tube 101, allowing the outer tube 101 to smoothly pass through the limiting member 108 axially, ensuring that the outer tube 101 does not rub against the limiting member 108 during axial movement.
[0047] Specifically, such as Figure 2 As shown, at least one support column 600 is provided between the circuit triggering component 104 and the lighting component 300. The two ends of the support column 600 are fixedly connected to the circuit triggering component 104 and the lighting component 300, respectively. The support column 600 is used to support and maintain the relative position between the circuit triggering component 104 and the lighting component 300.
[0048] Furthermore, the support column 600 not only provides stable mechanical support for the circuit triggering component 104 and the lighting component 300, but also maintains an appropriate distance between the circuit triggering component 104 and the lighting component 300, thus maintaining their relative position and axial distance. This ensures the centering and constant working distance between the triggering mechanism and the lighting element, and prevents the electrical connection of the circuit triggering component 104 from failing or the optical performance from deteriorating due to heat generated by the lighting component 300.
[0049] This application also provides a desktop lamp, such as Figure 4 As shown, the desktop lamp is equipped with the lighting device switch structure described above. Through the lighting device switch structure, the traditional short-range switch can be extended without the need for additional adapter parts, thereby reducing the complexity and cost of the lamp and improving the stability of the desktop lamp.
[0050] The quick-assembly and disassembly structure and desktop lamp described in this application are illustrated below with reference to specific embodiments.
[0051] In this embodiment, as Figure 5 As shown, the desktop lamp includes a lighting device switch structure, a base 200, a battery assembly 400, a lampshade 500, and a body 700 as described above. The lighting device switch structure includes an outer tube 101, an inner tube 102, an elastic reset member, a lighting assembly 300, and a circuit trigger assembly 104. The inner tube 102 is slidably fitted inside the outer tube 101, and can slide relative to the outer tube 101 along its axial direction. The lighting state is switched on / off by pressing the inner tube 102. This application provides a stable and constrained linear motion path through the sliding structure, ensuring that the pressing action is always performed in a predetermined direction, avoiding switch trigger failure, structural wear, or sticking due to lateral shaking or offset.
[0052] Furthermore, such as Figure 5 As shown, the elastic reset element is a spring 103. One end of the spring 103 is connected to the inner tube 102, and the other end is connected to the circuit trigger assembly 104. The spring 103 provides a rebounding elastic force after the inner tube 102 is pressed. As an elastic reset element, the spring 103 features stable deformation and uniform rebound force. The fixing method of connecting the two ends of the spring 103 to the inner tube 102 and the circuit trigger assembly 104 respectively ensures that the inner tube 102 accurately resets to its initial position after being pressed. When the inner tube 102 is pressed downwards, the spring 103 is compressed and stores elastic potential energy. When the pressure is released, the spring 103 releases energy to push the inner tube 102 smoothly back to its initial position, ensuring reliable reset after each operation of the switch and avoiding poor contact or structural jamming caused by incomplete reset.
[0053] Furthermore, such as Figure 4 and Figure 5As shown, one end of the outer tube 101 is fixed to the circuit trigger assembly 104, and the outer tube 101 is sleeved around the inner tube 102 along the same axis to guide the sliding of the inner tube 102, limit the radial sway of the inner tube, and ensure the stability of the pressing and rebounding action of the inner tube. The circuit trigger assembly 104 is located at the end of the pressing stroke path of the inner tube 102. When the inner tube 102 is pressed to a designated position, the trigger part at the lower end of the inner tube 102 contacts and drives the circuit trigger assembly 104, which makes the circuit conductive, thereby connecting or disconnecting the lighting circuit and realizing the lighting device's lighting or extinguishing function. The circuit trigger assembly 104 can be a micro switch or a metal spring, which is not limited here.
[0054] Furthermore, such as Figure 4 As shown, the inner tube 102 and the outer tube 101 are both coaxial tubular structures, and the outer diameter of the inner tube 102 is slightly smaller than the inner diameter of the outer tube 101, so that a sliding fit clearance is formed between the inner tube 102 and the outer tube 101, ensuring that the inner tube 102 can slide smoothly along the axial direction inside the outer tube 101.
[0055] Furthermore, such as Figure 4 As shown, the axial installation height of the inner tube 102 is higher than that of the outer tube 101, and the height difference between the inner tube 102 and the outer tube 101 is not less than the maximum pressing stroke of the inner tube 102. This height difference design ensures that when the inner tube 102 is fully pressed to its maximum stroke, the top of the inner tube 102 remains above the top of the outer tube 101 without mechanical collision. This avoids end interference during pressing, guarantees smoothness and a smooth, uninterrupted pressing motion throughout the entire stroke, and prevents component deformation, wear, or damage caused by excessive pressing or mechanical collision. This improves the reliability of the switch operation and the overall service life of the structure.
[0056] Furthermore, at least one positioning notch 107 is provided on the circumferential sidewall of the circuit triggering component 104, for example, two or three, which can be limited according to the actual situation. The positioning notch 107 is used to define the installation position of the circuit triggering component 104 in the circumferential direction.
[0057] Furthermore, the circuit trigger assembly 104 is provided with a limiting member 108, which has an axially through-hole structure. The lighting assembly 300 is correspondingly sleeved on the outer periphery of the limiting member 108, and the limiting member 108 achieves its positioning in the radial and circumferential directions, preventing assembly misalignment or loosening. The opening diameter of the limiting member 108 is slightly larger than the outer diameter of the outer tube 101, allowing the outer tube 101 to smoothly pass through the opening axially. The structure of the limiting member 108 reliably fixes the axial position of the outer tube 101.
[0058] Furthermore, such as Figure 5 As shown, at least one support column 600 is provided between the circuit triggering component 104 and the lighting component 300. The two ends of the support column 600 are rigidly fixedly connected to the circuit triggering component 104 and the lighting component 300, respectively. The support column 600 provides stable mechanical support for the circuit triggering component 104 and the lighting component 300, ensuring the alignment and constant working distance between the triggering mechanism and the lighting element. Furthermore, the support column 600 can also be made of metal to form an auxiliary heat dissipation path, conducting the heat generated by the lighting component 300 to the circuit triggering component 104 or a larger heat dissipation area, thereby delaying light decay and extending the lifespan of the lamp.
[0059] Furthermore, such as Figure 6 As shown, the lampshade 500 is a light-transmitting structure, and is made of materials including but not limited to acrylic or glass with good light transmittance. A limiting ring may be provided on the inner wall of the top of the lampshade 500, and the limiting ring is adapted to the inner tube 102. The inner diameter of the limiting ring matches the outer diameter of the top of the inner tube 102, and when the lampshade 500 is installed in place, the limiting ring and the top of the inner tube 102 form an abutment relationship. The constraint formed by this abutment relationship allows the lampshade 500 to be stably installed on the inner tube 102, preventing it from loosening, shifting, or falling off during daily use or under slight external force. Pressing the top of the lampshade 500 pushes the inner tube 102 downwards in the axial direction, triggering the circuit trigger component 104, changing the circuit's on / off state, and ultimately realizing the switching on / off of the lighting component 300. Meanwhile, the cooperation between the limiting ring and the inner tube 102 also serves to position the lampshade 500, ensuring that the optical components are always kept in the designed position, which not only enhances the integrity and stability of the structure, but also ensures the uniformity and aesthetics of the lighting effect.
[0060] Furthermore, such as Figure 6As shown, the desktop lamp also includes a charging base 800, which is detachably connected to the base 200 via an interface. The base 200 is provided with a battery assembly 400, and the charging circuit is electrically connected to the battery assembly 400 on the base 200. The battery assembly 400 is used to charge the battery assembly 400 when an external power source is connected, and to supply power to the lighting assembly 300 when the external power source is disconnected, thereby realizing the uninterrupted lighting function of the desktop lamp.
[0061] Therefore, this application provides a desktop lamp, wherein the outer tube is fixedly installed on the circuit triggering component, the inner tube is slidably sleeved inside the outer tube, and its lower end abuts against the circuit triggering component; a buffer pad is provided between the inner tube and the circuit triggering component; and an elastic reset member is disposed between the inner tube and the circuit triggering component. Both the circuit triggering component and the lighting component are disposed on the body, and they are maintained in relative position by the support column. The circuit triggering component has a circumferential positioning notch and is aligned and assembled with the lighting component by the limiting member. The lighting component is disposed on the base, and the battery assembly is located below the circuit triggering component and housed in the base. The circuit triggering component is electrically connected to the lighting component, the battery assembly, and the inner tube. The lampshade is fixedly installed on the upper end of the inner tube, and its top inner wall abuts against the top end of the inner tube.
[0062] During operation, the user presses the upper end of the inner tube, causing it to slide downwards along the outer tube axis and compress the elastic reset member. The lower end of the inner tube presses against the circuit trigger component, triggering its internal electrical contacts to activate, thereby connecting or disconnecting the circuit and switching the lighting state of the lighting component. After releasing the pressure, the elastic reset member releases its elastic potential energy, pushing the inner tube back to its initial position along the axis. The circuit trigger component then resets, completing one switching operation. The battery assembly draws external power through the power cord on the base and supplies power to the entire system.
[0063] In summary, this application discloses a lighting device switch structure, comprising: a circuit triggering component, which is electrically connected to the lamp to form a circuit to control the switching of the lamp's lighting state; a lighting component, which is disposed opposite to the circuit triggering component; an outer tube, which is fixed to the circuit triggering component; an inner tube, which is slidably inserted into the outer tube in a sliding sleeve manner, and is slidably disposed with respect to the outer tube along the axial direction of the outer tube, with its lower end abutting against the circuit triggering component, and the circuit triggering component is triggered by pressing the inner tube; and an elastic reset member, which is disposed between the inner tube and the circuit triggering component to reset the inner tube after pressing the inner tube to press against the circuit triggering component. According to the lighting device switch structure described in this application, the outer tube serves as a fixed base, providing a stable mounting foundation and support for the entire switch structure. The inner tube is slidably fitted inside the outer tube, forming a sleeve sliding pair structure. This achieves a smooth and directional linear pressing stroke, creating an extended switch and providing a smooth operating feel for the user. The elastic reset element is located at one end of the inner tube. It stores energy during pressing and rebounds upon release, ensuring that the inner tube automatically and quickly returns to its initial position after each trigger, guaranteeing the long-term durability and operational consistency of the lighting device. The circuit triggering component is fixed to the bottom of the inner tube. This component is triggered by pressing the inner tube, efficiently converting mechanical motion into an electrical signal to control the circuit's on / off state. In summary, the lighting device switch structure described in this application extends the traditional short-range switch without the need for additional adapters, thereby reducing the complexity and cost of the lighting device and improving its stability.
[0064] It should be understood that the application of the present invention is not limited to the examples above. Those skilled in the art can make improvements or modifications based on the above description, and all such improvements and modifications should fall within the protection scope of the appended claims.
Claims
1. A switching structure for a lighting device, used to control the switching of a lamp, characterized in that, The switching structure of the lighting device includes: A circuit triggering component is electrically connected to the lamp to form a circuit, thereby controlling the switching of the lamp's lighting state; A lighting component, wherein the lighting component is disposed opposite to the circuit triggering component; The outer tube is fixed to the circuit triggering assembly; The inner tube is slidably inserted into the outer tube. The inner tube is slidably disposed with the outer tube along the axial direction of the outer tube, and the lower end of the inner tube abuts against the circuit triggering component. The circuit triggering component is triggered by pressing the inner tube. An elastic reset element is disposed between the inner tube and the circuit trigger assembly to reset the inner tube after the inner tube is pressed to press the circuit trigger assembly.
2. The lighting device switch structure according to claim 1, characterized in that, One end of the elastic reset member is fixed to the inner tube, and the other end of the elastic reset member abuts against the circuit trigger component to provide a rebounding elastic force after the inner tube is pressed.
3. The lighting device switch structure according to claim 2, characterized in that, The elastic reset component is a spring, one end of which is fixedly connected to the inner tube, and the other end abuts against the circuit trigger component.
4. The lighting device switch structure according to claim 3, characterized in that, One end of the outer tube is fixed to the circuit triggering component, and the outer tube is sleeved on the outside of the inner tube along the same axis to provide guidance for the sliding of the inner tube, limit the radial sway of the inner tube, and ensure the stability of the pressing and rebounding action of the inner tube.
5. The lighting device switch structure according to claim 4, characterized in that, The inner tube has the same shape as the outer tube, and the outer diameter of the inner tube is smaller than the inner diameter of the outer tube.
6. The lighting device switch structure according to claim 5, characterized in that, The axial installation height of the inner tube is higher than that of the outer tube, and the height difference between the inner tube and the outer tube is not less than the maximum pressing stroke of the inner tube, ensuring that the inner tube is higher than the end of the outer tube during the pressing process, thus achieving a smooth and uninterrupted pressing action.
7. The lighting device switch structure according to claim 6, characterized in that, At least one positioning notch is provided on the circumferential sidewall of the circuit triggering component, the positioning notch being used to define the installation position of the circuit triggering component in the circumferential direction.
8. The lighting device switch structure according to claim 7, characterized in that, The circuit triggering component is provided with a limiting member, which is an axially penetrating opening; The lighting component is fitted onto the outside of the limiting member and is positioned by the limiting member; The diameter of the limiting member is larger than the diameter of the outer tube, and the outer tube passes through the limiting member axially, thereby fixing the position of the outer tube.
9. The lighting device switch structure according to claim 8, characterized in that, At least one support column is provided between the circuit triggering component and the lighting component. The two ends of the support column are fixedly connected to the circuit triggering component and the lighting component, respectively. The support column is used to support and maintain the relative position between the circuit triggering component and the lighting component.
10. A desktop lamp, characterized in that, The desktop lamp includes a lighting device switch structure as described in any one of claims 1-9, and the desktop lamp further includes: The circuit triggering component and the lighting component are disposed on the main body; A battery assembly is disposed below the circuit triggering assembly, and the battery assembly is electrically connected to both the circuit triggering assembly and the lighting assembly. The base, the battery assembly is disposed on the base, the lighting assembly is disposed inside the base, the base is provided with a power cord, the power cord transmits power to the desktop lamp, and introduces power from an external power source into the device; A lampshade is fixed to the upper end of the inner tube, and the top inner wall of the lampshade abuts against the top end of the inner tube to prevent the lampshade from loosening along the axial direction of the inner tube.