Automatically alignable desk lamp
Patent Information
- Application Number
- CN202211608678.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-12-14
- Publication Date
- 2026-09-08
- Estimated Expiration
- 2042-12-14
AI Technical Summary
然而,通过简单的磁吸连接灯杆和灯座,是灯杆和灯座位置容易发生错位,使得灯杆上的触点有时会不与灯座上的触点对应连接,导致对位的精准性不高,容易出现电力传输中断的问题
[0021] The automatic alignment desk lamp of the present invention includes a first connecting base, a first magnetic component, a second connecting base, and a second magnetic component. A connecting block is disposed at the lower end of the first connecting base. The connecting block has electrical conductivity to facilitate current transmission. The first magnetic component is used to engage with the connecting block, and the magnetic connection makes the installation and removal of the connecting block more convenient. Furthermore, when the connecting block is near its installation position on the first connecting base, the first magnetic component provides an attractive force to the first connecting base, guiding the connecting block to be placed on the first connecting base, thus making the installation of the connecting block more convenient.
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Figure CN117072930B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of lighting fixtures, and in particular to an automatically aligned table lamp. Background Technology
[0002] Table lamps are a common type of portable lighting fixture used in daily life, capable of being moved to different environments to provide illumination as needed. Table lamps typically consist of a lamp base, a lamp post, and a lamp head. The lamp head houses the lighting components to emit light and provide illumination. The lamp post connects the lamp head and the lamp base and supports the lamp head, allowing it to suspend within the illuminated environment.
[0003] In existing technology, when a lamp holder and a lamp pole are magnetically fixed together, the lamp holder has one magnetic pole and the lamp pole has one magnetic pole, and the lamp holder and lamp pole are joined together by magnetic attraction. To transfer electrical energy from the lamp holder to the lamp pole, two contacts need to be set on the lamp holder and two contacts need to be set on the lamp pole. When the lamp pole and lamp holder are magnetically connected, the two contacts on the lamp pole mate with the two contacts on the lamp holder, thereby transferring electrical energy from the lamp holder to the lamp pole. However, this simple magnetic connection between the lamp pole and lamp holder makes it easy for the positions of the lamp pole and lamp holder to become misaligned. This can cause the contacts on the lamp pole to sometimes not align with the contacts on the lamp holder, resulting in low alignment accuracy and potential power transmission interruptions. Summary of the Invention
[0004] The main objective of this invention is to provide an automatically aligned desk lamp, which aims to improve the accuracy of the alignment of the various parts of the desk lamp, thereby facilitating the power transmission between the parts.
[0005] To achieve the above objectives, the present invention proposes an automatically aligned desk lamp, comprising a first connecting base, a first magnetic component, a second connecting base, and a second magnetic component. The first connecting base includes a connecting block at its lower end, the connecting block including an annular protrusion at its lower end. The first magnetic component is connected to the first connecting base. The second connecting base includes an electrode assembly at its upper end, the electrode assembly including an electrode cover with an upward-opening annular groove and a downward-opening first receiving groove located inside the annular groove. The electrode cover has a central hole communicating with the first receiving groove. The electrode assembly also includes an electrode post, the electrode post extending upward through the central hole. The second magnetic component is connected to the second connecting base, wherein the annular protrusion is configured to embed within the annular groove, allowing the first and second magnetic components to magnetically attract each other, and enabling the first connecting base to electrically connect with both the electrode cover and the electrode post, thereby transmitting power from the second connecting base to the first connecting base.
[0006] In some embodiments, the upper center of the connecting block is provided with a second receiving groove with the opening facing upward, the annular protrusion is located outside the second receiving groove, and the first magnetic element is disposed in the second receiving groove;
[0007] The second magnetic component is located in the first receiving groove, and after the first connecting seat is connected to the second connecting seat, the first magnetic component is located directly above the second magnetic component.
[0008] In some embodiments, the first magnetic element is annular and is disposed in contact with the peripheral wall of the second receiving groove, the second magnetic element is annular and is disposed in contact with the peripheral wall of the first receiving groove, and the electrode post is disposed inside the second magnetic element.
[0009] In some embodiments, the first connector is provided with a first circuit board, which is located above the connector block. The first circuit board is electrically connected to a first electrode and a second electrode. The inner side of the annular protrusion is provided with a first through hole and a second through hole. The first electrode passes through the first through hole and is electrically connected to the electrode post, and the second electrode passes through the second through hole and is electrically connected to the electrode cover.
[0010] In some embodiments, the first connector is provided with a plurality of second electrodes, each of which is arranged around the first electrode.
[0011] In some embodiments, the second connector is provided with a second circuit board, which is disposed below the electrode cover and the electrode cover is electrically connected to the second circuit board;
[0012] The second circuit board is electrically connected to a conductive post, the upper end of which is located at the lower end of the electrode post. A first spring is provided between the electrode post and the second circuit board, with one end of the first spring abutting against the electrode post and the other end abutting against the second circuit board.
[0013] The electrode post is configured to move downwards under the pressure of the first electrode until it is electrically connected to the conductive post, thereby connecting to the second circuit board. The first spring generates an elastic force that pushes the electrode post upwards.
[0014] In some embodiments, an insulating sleeve is provided between the electrode post and the second magnetic component, a conductive cavity is defined between the insulating sleeve and the second circuit board, the electrode post is disposed in the conductive cavity, and the insulating sleeve has an opening communicating with the central hole;
[0015] The electrode post and the insulating sleeve are fitted with a clearance.
[0016] In some embodiments, the second circuit board is provided with a buffer hole, the conductive post passes through the buffer hole, the second circuit board is provided with a mounting member on the side opposite to the first connector, the mounting member forms a buffer cavity, the conductive post passes through the buffer cavity, the lower end of the buffer cavity is provided with a second spring, one end of the second spring abuts against the lower end of the conductive post, and the other end abuts against the bottom wall of the buffer cavity.
[0017] In some embodiments, the desk lamp further includes a first light-emitting part, which is connected to the first connector and obtains power through the first connector.
[0018] In some embodiments, the first light-emitting part and the first connecting seat are connected by a connecting rod, one end of the connecting rod is hinged to one side of the first connecting seat in the lateral direction and the hinge axis is arranged laterally; the other end of the connecting rod is hinged to one side of the first light-emitting part in the lateral direction and the hinge axis is arranged laterally.
[0019] The first light-emitting part has a working state and a non-working state; in the working state of the first light-emitting part, the connecting rod is arranged horizontally so that the first light-emitting part is located on the side of the first connecting seat along the horizontal direction; in the non-working state of the first light-emitting part, the connecting rod is arranged vertically, the first light-emitting part is located at the upper end of the first connecting seat, and the lower end of the first light-emitting part is hidden in the top wall of the first connecting seat.
[0020] Compared with the prior art, the beneficial effects of the present invention are:
[0021] The automatic alignment desk lamp of the present invention includes a first connecting base, a first magnetic component, a second connecting base, and a second magnetic component. A connecting block is disposed at the lower end of the first connecting base. The connecting block has electrical conductivity to facilitate current transmission. The first magnetic component is used to engage with the connecting block, and the magnetic connection makes the installation and removal of the connecting block more convenient. Furthermore, when the connecting block is near its installation position on the first connecting base, the first magnetic component provides an attractive force to the first connecting base, guiding the connecting block to be placed on the first connecting base, thus making the installation of the connecting block more convenient.
[0022] An electrode assembly is installed at the upper end of the second connector. The electrode assembly provides power, and the connecting block conducts the power from the electrode assembly to the power-consuming parts of the desk lamp, enabling the desk lamp to emit light. The electrode assembly includes an electrode cover with an upward-facing annular groove, and the connecting block has an annular protrusion at its lower end. During assembly, the annular protrusion of the connecting block is installed in the annular groove of the electrode cover to position the connecting block. Because the connecting block is connected to the first mounting base in conjunction with the first magnetic component, the pairing of the annular protrusion of the connecting block and the annular groove of the electrode cover fixes the positions of the first and second connectors.
[0023] The second connector also includes a first receiving groove with its opening facing downwards. The first receiving groove is located inside the annular groove. The electrode cover has a first through hole in the center that communicates with the first receiving groove. The electrode assembly also includes an electrode post with its electrode post pointing upwards through the aforementioned central hole. Since the electrode cover is positioned on the second connector, this arrangement completes the positioning of the electrode post and the second connector. The electrode post points upwards through the central hole, meaning that after assembly, the electrode post portion is located on the first connector and acts on the first connector, achieving the purpose of electrical connection between the second connector and the first connector.
[0024] The second magnetic component is connected to the second connecting seat. After the annular protrusion is embedded in the annular groove, the first and second magnetic components magnetically attract each other. The first connecting seat can be electrically connected to the electrode cover and the electrode post respectively, thereby enabling the power transmission from the second connecting seat to the first connecting seat. The above structures are all magnetic attraction or inlay fits, which can speed up the assembly efficiency of the desk lamp, reduce the production cost of the desk lamp, and reduce the number of parts that make up the desk lamp.
[0025] In summary, the table lamp of this application features an electrode cover with an annular groove, which allows it to both position the first connector and transmit power to it. The first connector can electrically connect to the electrode cover at any point where it contacts it. Compared to a contact connection, the electrode cover facilitates power transmission to the first connector. When the annular protrusion of the first connector is embedded in the annular groove of the electrode cover, power transmission between the first and second connectors is achieved, improving the alignment accuracy between the first and second connectors and reducing the probability of power transmission interruption. Attached Figure Description
[0026] 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.
[0027] Figure 1 This is a schematic diagram of an automatically aligned table lamp structure in one embodiment of the present invention;
[0028] Figure 2 for Figure 1 A schematic diagram of the exploded structure;
[0029] Figure 3 This is a schematic diagram of the structure of the automatically aligned desk lamp as seen from another angle in one embodiment of the present invention;
[0030] Figure 4This is a cross-sectional structural diagram of the automatically aligned table lamp in its non-working state according to an embodiment of the present invention.
[0031] Figure 5 This is a cross-sectional structural diagram of the first connecting seat and the second connecting seat in a separated state according to an embodiment of the present invention;
[0032] Figure 6 for Figure 5 Enlarged view of point A in the middle;
[0033] Figure 7 This is an exploded view of the automatic alignment table lamp in one embodiment of the present invention;
[0034] Figure 8 This is a partial structural diagram of the automatically aligned desk lamp in its working state according to an embodiment of the present invention;
[0035] Figure 9 This is a partial structural diagram of the automatic alignment desk lamp in a non-working state according to an embodiment of the present invention.
[0036] Explanation of icon numbers:
[0037] First connecting seat 100; connecting block 110; annular protrusion 111; first through hole 1111; second through hole 1112; second receiving groove 112; first circuit board 120; first magnetic component 130;
[0038] Electrode assembly 200; electrode cover 210; annular groove 211; first receiving groove 212; electrode post 230; conductive post 240; first electrode 250; second electrode 260;
[0039] Second connector 300; second circuit board 310; second magnetic component 320; insulating sleeve 330; mounting component 340; buffer cavity 341;
[0040] First spring 400;
[0041] Second spring 500;
[0042] Wire 600;
[0043] Connecting rod 700;
[0044] Light-emitting part 800.
[0045] The realization of the objective, functional features and advantages of the present invention will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation
[0046] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present invention.
[0047] It should be noted that if the embodiments of the present invention involve directional indications (such as up, down, left, right, front, back, etc.), the directional indications are only used to explain the relative positional relationship and movement of the components in a specific posture. If the specific posture changes, the directional indications will also change accordingly.
[0048] Furthermore, if the embodiments of this invention involve descriptions such as "first" or "second," 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 technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the use of "and / or," "and / or," or "and / or" throughout the text implies three parallel solutions. For example, "A and / or B" includes solution A, solution B, or a solution where both A and B are satisfied simultaneously. Furthermore, the technical solutions of the 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.
[0049] Reference Figures 1 to 9 An embodiment of the present invention provides an automatically aligned desk lamp. The automatically aligned desk lamp of the present invention includes a first connecting base 100, a first magnetic component 130, a second connecting base 300, and a second magnetic component 320. A connecting block 110 is provided at the lower end of the first connecting base 100. The first magnetic component 130 is used to cooperate with the connecting block 110, and the magnetic connection makes the installation and removal of the connecting block 110 more convenient. When the connecting block 110 is close to the installation position of the first connecting base 100, the first magnetic component 130 provides an attractive force to the first connecting base 100. This attractive force guides the connecting block 110 to be placed in the first connecting base 100, making the installation of the connecting block 110 more convenient.
[0050] An electrode assembly 200 is disposed at the upper end of the second connecting seat 300. The electrode assembly 200 provides power, and the connecting block 110 conducts the power of the electrode assembly 200 to the power-consuming part of the desk lamp, thereby enabling the desk lamp to emit light. The electrode assembly 200 includes an electrode cover 210, which has an upward-facing annular groove 211. The connecting block 110 has an annular protrusion 111 located at its lower end. During assembly, the annular protrusion 111 of the connecting block 110 is installed in the annular groove 211 of the electrode cover 210, thus positioning the connecting block 110. Since the connecting block 110 is connected to the first mounting seat in conjunction with the first magnetic component 130, the pairing of the annular protrusion 111 of the connecting block 110 and the annular groove 211 of the electrode cover 210 fixes the positions of the first connecting seat 100 and the second connecting seat 300.
[0051] Reference Figure 4 , Figure 5 , Figure 6 and Figure 7 The second connecting seat 300 also includes a first receiving groove 212 with its opening facing downward. The first receiving groove 212 is located inside the annular groove 211. The electrode cover 210 has a central hole that communicates with the first receiving groove 212. The electrode assembly 200 also includes an electrode post 230. The electrode post 230 extends upward through the central hole. Since the electrode cover 210 is positioned on the second connecting seat 300, this arrangement completes the positioning of the electrode post 230 and the second connecting seat 300. The electrode post 230 extends upward through the central hole. After assembly, the electrode post 230 is partially located on the first connecting seat 100 and acts on the first connecting seat 100 to achieve the purpose of electrical connection between the second connecting seat 300 and the first connecting seat 100.
[0052] The second magnetic component 320 is connected to the second connector 300, see reference. Figures 4 to 7 After the annular protrusion 111 is embedded into the annular groove 211, the first magnetic component 130 and the second magnetic component 320 are magnetically attracted, and the first connecting seat 100 can be electrically connected to the electrode cover 210 and the electrode post 230 respectively, thereby realizing the ability of the power in the second connecting seat 300 to the first connecting seat 100. The above structures are all magnetic attraction or inlay cooperation, so they can speed up the assembly efficiency of the table lamp, reduce the production cost of the table lamp, and reduce the number of parts that make up the table lamp.
[0053] It is understood that in some embodiments, the shape of the annular protrusion 111 of the connecting block 110 is set according to the shape of the first connecting seat 100. For example, if the outline of the first connecting seat 100 is square, the shape of the annular protrusion 111 is set to square, or if the outline of the first connecting seat 100 is circular, the shape of the annular protrusion 111 is set to circular. The shape of the annular groove 211 of the electrode cover 210 is set according to the shape of the annular protrusion 111, so that the annular protrusion 111 of the connecting block 110 can be fitted into the annular groove 211 of the electrode cover 210. This setting helps to save space inside the first connecting seat 100 and the second connecting seat 300.
[0054] The upper center of the connecting block 110 is provided with a second receiving groove 112 with its opening facing upward. The second receiving groove 112 is used to accommodate the first magnetic element 130. In some embodiments, specifically, refer to Figure 1 , Figure 2 and Figure 3 The outer contours of the first connecting seat 100, the connecting block 110, the annular protrusion 111 of the connecting block 110, and the first magnetic component 130 are all circular, which facilitates the processing of the connecting block 110 and the first magnetic component 130 and their arrangement within the first connecting seat 100. The second receiving groove 112 of the connecting block 110 is located inside the annular protrusion 111, and the first magnetic component 130 is embedded in the second receiving groove 112 of the connecting block 110, facilitating the installation and removal of the first magnetic component 130.
[0055] Reference Figures 4 to 7 The outer contour of the electrode cover 210 is circular, the outer contour of the second connecting seat 300 is circular, the outer contour of the second magnetic element 320 is circular, and the second magnetic element 320 is embedded in the second receiving groove 112 of the electrode cover 210, which facilitates the arrangement of the electrode cover 210 and the second magnetic element 320 inside the second connecting seat 300.
[0056] After the first connecting seat 100 is connected to the second connecting seat 300, the first magnetic element 130 is located directly above the second magnetic element 320. The first connecting seat 100 and the second connecting seat 300 are first positioned by the annular protrusion 111 of the connecting block 110 and the first receiving groove 212 of the electrode cover 210. Then, the attraction between the first magnetic element 130 and the second magnetic element 320 consolidates the positioning of the electrode cover 210 and the connecting block 110, thereby making the positioning of the first connecting seat 100 and the second connecting seat 300 more secure and facilitating installation and disassembly.
[0057] Reference Figures 4 to 7Specifically, the first magnetic element 130 is annular and is disposed against the peripheral wall of the second receiving groove 112, and the second magnetic element 320 is annular and is disposed against the peripheral wall of the first receiving groove 212. The annular shapes of the first magnetic element 130, the second receiving groove 112, the second magnetic element 320, and the first receiving groove 212 facilitate their arrangement inside the first and second mounting bases and save space.
[0058] It is understood that in some embodiments, specifically, the outlines of the first connecting seat 100 and the second connecting seat 300 are both square, and the shapes of the first magnetic component 130, the second receiving groove 112, the second magnetic component 320, and the first receiving groove 212 are all square; or the outlines of the first connecting seat 100 and the second connecting seat 300 are both circular, and the shapes of the first magnetic component 130, the second receiving groove 112, the second magnetic component 320, and the first receiving groove 212 are all circular. Setting the outlines of all components used for assembly of the table lamp to be consistent facilitates assembly and allows for efficient use of space during assembly. Setting the outlines of the first connecting seat 100 and the second connecting seat 300 to be square prevents the table lamp from rolling when not in use. Setting the outlines of the first connecting seat 100 and the second connecting seat 300 to be circular facilitates processing and prevents damage from sharp edges.
[0059] To enable the second connector 300 to supply electrical energy to the first connector 100, specifically, refer to... Figures 4 to 7 The first connecting base 100 is provided with a first circuit board 120, which is located above the connecting block 110. The first circuit board 120 is electrically connected to the first electrode 250 and the second electrode 260. The inner side of the annular protrusion 111 is provided with a first through hole 1111 and a second through hole 1112. The first electrode 250 passes through the first through hole 1111 and is electrically connected to the electrode post 230. The second electrode 260 passes through the second through hole 1112 and is electrically connected to the electrode cover 210.
[0060] The first electrode 250 is electrically connected to the electrode post 230, and the second electrode 260 is electrically connected to the electrode cover 210. The current generated by the second circuit board 310 flows into the first circuit board 120 through the first electrode 250 and the second electrode 260, thereby enabling the second connector 300 to supply power to the first connector 100.
[0061] In some embodiments, specifically, the first connector 100 is provided with a plurality of second electrodes 260, each second electrode 260 being arranged around the first electrode 250. Providing a plurality of second electrodes 260 can accelerate the rate at which current flows from the second circuit board 310 into the first circuit board 120, or increase the amount of current flowing from the second circuit board 310 into the first circuit board 120 per unit time, thereby giving the desk lamp greater luminous power and enabling it to emit brighter light. Furthermore, the plurality of second electrodes 260 can also improve the accuracy of the connection and reduce the probability of power outages.
[0062] It is understandable that, in some embodiments, provided that the second electrode 260 passes through the second through hole 1112 and is electrically connected to the electrode cover 210, the second electrode 260 can also be stacked on the first connecting seat 100, and a number of second through holes 1112 are provided in a position with sufficient space in the connecting block 110 for the second electrode 260 to pass through, so as to make reasonable use of the internal space of the first connecting seat 100.
[0063] A second circuit board 310 is disposed within the second connector 300. After receiving power, the second circuit board 310 conducts the power to the electrode cover 210 and the electrode post 230. (Refer to...) Figure 5 and Figure 6 In some embodiments, the second circuit board 310 is electrically connected to the conductive post 240, the upper end of the conductive post 240 is located at the lower end of the electrode post 230, and a first spring 400 is provided between the electrode post 230 and the second circuit board 310. One end of the first spring 400 abuts against the electrode post 230 and the other end abuts against the second circuit board 310. The first connecting seat 100 is located above the second connecting seat 300. When the first connecting seat 100 and the second connecting seat 300 are connected, the first connecting seat 100 moves closer to the second connecting seat 300, and the annular protrusion 111 of the connecting block 110 and the annular groove 211 of the electrolytic cover cooperate to fix the positions of the first connecting seat 100 and the second connecting seat 300. During this process, the electrode post 230 is gradually pressed down to contact the conductive post 240 and thus make electrical connection. In other words, when the first connector 100 and the second connector 300 are separated, the electrode post 230 is separated from the conductive post 240 and the electrode post 230 is not charged. When the first connector 100 and the second connector 300 are connected, the electrode post 230 is pressed down to contact the conductive post 240 and thus becomes charged.
[0064] To prevent damage to the conductive post 240 or electrode post 230 due to the force generated by the pressure, a first spring 400 is provided between the electrode post 230 and the second circuit board 310. One end of the first spring 400 abuts against the electrode post 230, and the other end abuts against the second circuit board 310. When the electrode post 230 presses down on the conductive post 240, the first spring 400 supports the electrode post 230 a certain distance, providing a buffer for the movement of the electrode post 230. That is, the electrode post 230 is configured to move downwards under the pressure of the first electrode 250 until it is electrically connected to the conductive post 240, and thus electrically connected to the second circuit board 310. The first spring 400 generates an elastic force that pushes the electrode post 230 upwards.
[0065] Reference Figures 4 to 7An insulating sleeve 330 is provided between the electrode post 230 and the second magnetic component 320. A conductive cavity is defined between the insulating sleeve 330 and the second circuit board 310. The electrode post 230 is located within the conductive cavity. The insulating sleeve 330 has an opening communicating with the central hole. There is a clearance fit between the electrode post 230 and the insulating sleeve 330. The insulating sleeve 330 is used to position the electrode post 230. Because the insulating sleeve 330 is made of flexible material, it buffers the pressure exerted by the conductive post 240 on the electrode post 230, further protecting the electrode post 230 or the conductive post 240. Simultaneously, the upper end of the insulating sleeve 330 separates the electrode post 230 from the hole wall of the electrode cover 210 located at the central hole, thereby achieving insulation between the electrode post 230 and the electrode cover 210.
[0066] To enhance the protection of electrode post 230 and conductive post 240, refer to Figures 4 to 6 Specifically, the second circuit board 310 is provided with a buffer hole, and the conductive post 240 passes through the buffer hole. The second circuit board 310 is provided with a mounting member 340 on the side opposite to the first connecting seat 100. The mounting member 340 forms a buffer cavity 341. The conductive post 240 passes through the buffer cavity 341. A second spring 500 is provided in the buffer cavity 341. One end of the second spring 500 abuts against the lower end of the conductive post 240, and the other end abuts against the bottom wall of the buffer cavity 341.
[0067] A second spring 500 is provided to support the conductive posts 240, allowing the conductive posts 240 to be spaced apart on the bottom surface of the buffer cavity 341. This ensures that the conductive posts 240 still have room to move after being pressed down by the electrode posts 230, thereby preventing the conductive posts 240 from reaching their limit position after being subjected to the pressure of the electrode posts 230, i.e., abutting against the components of the second connector 300, and thus avoiding bending or damage.
[0068] It is understandable that the first spring 400 or the second spring 500 can also be set as other elastic components such as a spring sheet.
[0069] Reference Figures 1 to 4 The desk lamp also includes a first light-emitting part 800, which is connected to a first connector 100 and obtains power through the first connector 100. The first light-emitting part 800 is equipped with a light-emitting component and can emit light after receiving current conducted from the second connector 300 to the first connector 100.
[0070] The first light-emitting unit 800 has a working state and a non-working state, as shown in the reference. Figure 8When the first light-emitting part 800 is in the working state, the conductive component guides the power in the first connector 100 to the first light-emitting part 800 through the connecting rod 700. The light emitted by the first light-emitting part 800 is emitted outward from the port position at its lower end. The light emission is restricted by the port position at its lower end, so that the emitted light has directionality.
[0071] One end of the connecting rod 700 is hinged to one side of the first connecting seat 100 in a transverse direction, and the second end of the connecting rod 700 is hinged to one side of the first light-emitting part 800 in a transverse direction. The connecting axis of the connecting rod 700 is arranged transversely. When the light-emitting part 800 is in the working state, the connecting rod 700 is arranged transversely, that is, the first light-emitting part 800 is located to the side of the first connecting rod 700 in a transverse direction. It should be noted that the transverse arrangement of the connecting rod 700 means that the angle between the axis of the connecting rod 700 and the horizontal straight line is within 45°. That is, when the first light-emitting part 800 is in the working state, the first light-emitting part 800 can rotate around the first connecting seat 100 within a 45° angle with the horizontal direction, so the illumination direction of the light emitted by the first light-emitting part 800 can be adjusted for ease of use.
[0072] Reference Figure 9 When the first light-emitting part 800 is in the non-working state, the connecting rod 700 is arranged vertically, the first light-emitting part 800 is located at the upper end of the first connecting seat 100, and the lower end port of the first light-emitting part 800 is hidden in the top wall of the first connecting seat 100. Specifically, when the first light-emitting part 800 is in the non-working state, the connecting rod 700 and the conductive component stop supplying power to the first light-emitting part 800. The light-emitting part 800 rotates around the first connecting seat 100 until the connecting rod 700 is arranged vertically. At this time, the first light-emitting part 800 is located at the upper end of the first connecting seat 100, and the lower end port of the first light-emitting part 800 is hidden in the top wall of the first connecting seat 100.
[0073] Since the light emitted by the first light-emitting part 800 is emitted outward from its lower port position, that is, the floodlight plate of the first light-emitting part 800 is a certain distance away from the port of the first light-emitting part 800, when the port of the first light-emitting part 800 is hidden in the top wall of the first connecting seat 100, the floodlight plate of the first light-emitting part 800 is hidden, thereby avoiding the floodlight plate from being exposed to the outside for a long time, which would lead to accelerated oxidation, dust accumulation or scratches, and thus extend the service life of the desk lamp. In addition, when not in use, the first light-emitting part 800, the first connecting seat 100 and the connecting rod 700 are in a straight line, which is convenient for storage.
[0074] Reference Figures 1 to 9 In some embodiments of the present invention, the assembly and automatic alignment of the table lamp mainly include the following steps:
[0075] Step 1: Fix the second spring 500 in the buffer cavity 341 and install the buffer cavity 341 in the second connecting seat 300.
[0076] Step 2: Install the second circuit board 310 onto the second connector 300.
[0077] Step 3: Install the conductive post 240. One end of the conductive post 240 located in the buffer cavity 341 is abutted by the second spring 500.
[0078] Step 4: The insulating sleeve 330 and the electrode post 230 are used together. The electrode post 230 is inserted into the insulating sleeve 330, and the insulating sleeve 330 limits the electrode post 230.
[0079] Step 5: Place the mating structure of the insulating sleeve 330 and the electrode post 230 on the second connecting seat 300, and set the first spring 400. One end of the first spring 400 abuts against the electrode post 230, and the other end abuts against the second circuit board 310, so that the electrode post 230 is spaced apart from the conductive post 240.
[0080] Step 6: Install the second magnetic component 320 above the second circuit board 310, and arrange the insulating sleeve 330 in contact with the second magnetic component 320. The second magnetic component 320 limits the position of the insulating sleeve 330.
[0081] Step 7: Install electrode cover 210. The first receiving groove 212 of electrode cover 210 is attached to the second magnetic component 320. Electrode cover 210 limits the second magnetic component 320, and finally fixes the position of electrode post 230.
[0082] Step 8: Install the first circuit board 120 onto the first connector 100.
[0083] Step 9: Install the first electrode 250, which is mounted on the first circuit board 120.
[0084] Step 10: Install the first magnetic component 130 below the first connector 100. The first magnetic component 130 is arranged around the first electrode 250.
[0085] Step 11: Install the second electrode 260, with one end of the second electrode 260 connected to the first circuit board 120.
[0086] Step 12: Install the connecting block 110. The connecting block 110 has a first through hole 1111. The first electrode 250 passes through the first through hole 1111 of the connecting block 110, and the second electrode 260 passes through the second through hole 1112 of the connecting block 110.
[0087] Step 13: Connect the first connector 100 and the second connector 300. Specifically, the connector block 110 installed on the first connector 100 is provided with an annular protrusion 111, and the electrode cover 210 installed on the second connector 300 is provided with an annular groove 211. The first magnetic element 130 installed on the first connector 100 and the second magnetic element 320 installed on the second connector 300 attract each other, guiding the annular protrusion 111 of the connector block 110 to be embedded in the annular groove 211 of the electrode cover 210. The first magnetic element 130 and the second magnetic element 320 provide attraction to consolidate the stability of the connection between the first connector 100 and the second connector 300.
[0088] During this process, the second electrode 260 abuts against the electrode cover 210, receiving power from the second circuit board 310. The first electrode 250 moves downward, pressing down on the electrode post 230. Under the action of the first spring 400, the electrode post 230 slowly moves downward a certain distance before pressing against the conductive post 240. The side of the conductive post 240 away from the electrode post 230 is abutted by the second spring 500, and the conductive post 240 compresses the second spring 500 under the pressure of the electrode post 230. Both the conductive post 240 and the electrode post 230 move downward a certain distance under the pressure of the first electrode 250. Due to the presence of the first spring 400 and the second spring 500, the downward movement of the conductive post 240 and the electrode post 230 is buffered, and it can prevent the conductive post 240 or the electrode post 230 from bending or being damaged due to insufficient movement space. In the final state, the conductive post 240, the electrode post 230, and the first electrode 250 abut against each other, and the power of the second circuit board 310 is transferred to the first circuit board 120.
[0089] Step 14: Install the connecting rod 700, one end of which is hinged to the first connecting seat 100.
[0090] Step 15: Install the light-emitting part 800. The other end of the connecting rod 700 is hinged to the light-emitting part 800. A wire 600 is passed through the connecting rod 700. Current is transmitted from the first circuit board 120 to the light-emitting part 800 through the wire 600, and finally the light-emitting part 800 emits light.
[0091] The above are merely preferred embodiments of the present invention and do not limit the scope of the patent. Any equivalent structural transformations made using the contents of the specification and drawings of the present invention under the inventive concept of the present invention, or direct / indirect applications in other related technical fields, are included within the scope of patent protection of the present invention.
Claims
1. A table lamp with automatic alignment, characterized in that, include: The first connecting seat includes a connecting block located at the lower end, the connecting block including an annular protrusion located at the lower end; A first magnetic component is connected to the first connector. The second connector includes an electrode assembly located at the upper end. The electrode assembly includes an electrode cover, which has an upward-facing annular groove and a downward-facing first receiving groove. The first receiving groove is located inside the annular groove. The electrode cover has a central hole that communicates with the first receiving groove. The electrode assembly also includes an electrode post that passes through the central hole. The second magnetic component is connected to the second connector. The annular protrusion is configured to be embedded in the annular groove, so that the first magnetic element and the second magnetic element are magnetically attracted, and the first connecting seat can be electrically connected to the electrode cover and the electrode post respectively, so as to transmit the power in the second connecting seat to the first connecting seat. The first connector is provided with a first circuit board, which is located above the connector block. The first circuit board is electrically connected to a first electrode and a second electrode. The inner side of the annular protrusion is provided with a first through hole and a second through hole. The first electrode passes through the first through hole and is electrically connected to the electrode post, and the second electrode passes through the second through hole and is electrically connected to the electrode cover. The first connector has a plurality of second electrodes arranged around the first electrode.
2. The automatically aligned desk lamp as described in claim 1, characterized in that, The upper center of the connecting block is provided with a second receiving groove with the opening facing upward, the annular protrusion is located on the outside of the second receiving groove, and the first magnetic component is provided in the second receiving groove; The second magnetic component is located in the first receiving groove, and after the first connecting seat is connected to the second connecting seat, the first magnetic component is located directly above the second magnetic component.
3. The automatically aligned desk lamp as described in claim 2, characterized in that, The first magnetic component is annular and is disposed in close contact with the peripheral wall of the second receiving groove. The second magnetic component is annular and is disposed in close contact with the peripheral wall of the first receiving groove. The electrode post is disposed inside the second magnetic component.
4. The automatically aligned desk lamp as described in claim 1, characterized in that, The second connector is provided with a second circuit board, which is located below the electrode cover and the electrode cover is electrically connected to the second circuit board. The second circuit board is electrically connected to a conductive post, the upper end of which is located at the lower end of the electrode post. A first spring is provided between the electrode post and the second circuit board, with one end of the first spring abutting against the electrode post and the other end abutting against the second circuit board. The electrode post is configured to move downwards under the pressure of the first electrode until it is electrically connected to the conductive post, thereby connecting to the second circuit board. The first spring generates an elastic force that pushes the electrode post upwards.
5. The automatically aligned desk lamp as described in claim 4, characterized in that, An insulating sleeve is provided between the electrode post and the second magnetic component, and a conductive cavity is defined between the insulating sleeve and the second circuit board. The electrode post is disposed in the conductive cavity, and the insulating sleeve has an opening communicating with the central hole. The electrode post and the insulating sleeve are fitted with a clearance.
6. The automatically aligned desk lamp as described in claim 5, characterized in that, The second circuit board is provided with a buffer hole, and the conductive post passes through the buffer hole. The second circuit board is provided with a mounting component on the side opposite to the first connector, and the mounting component forms a buffer cavity. The conductive post passes through the buffer cavity, and a second spring is provided at the lower end of the buffer cavity. One end of the second spring abuts against the lower end of the conductive post, and the other end abuts against the bottom wall of the buffer cavity.
7. The automatically aligned desk lamp as described in claim 1, characterized in that, The desk lamp also includes a first light-emitting part, which is connected to the first connector and obtains power through the first connector.
8. The automatically aligned desk lamp as described in claim 7, characterized in that, The first light-emitting part is connected to the first connecting seat by a connecting rod. One end of the connecting rod is hinged to one side of the first connecting seat in the lateral direction, and the hinge axis is arranged in the lateral direction. The other end of the connecting rod is hinged to one side of the first light-emitting part in the lateral direction, and the hinge axis is arranged in the lateral direction. The first light-emitting part has a working state and a non-working state; in the working state of the first light-emitting part, the connecting rod is arranged horizontally so that the first light-emitting part is located on the side of the first connecting seat along the horizontal direction; in the non-working state of the first light-emitting part, the connecting rod is arranged vertically, the first light-emitting part is located at the upper end of the first connecting seat, and the lower end of the first light-emitting part is hidden in the top wall of the first connecting seat.
Citation Information
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