Detachable table lamp

By designing a detachable desk lamp structure, including lamp head, lamp arm, quick disassembly conductive structure and base, the existing desk lamps have high cost and poor disassembly and assembly experience during transportation and packaging, and the effect of reducing transportation costs and improving user experience is achieved.

CN222651105UActive Publication Date: 2025-03-21QINGDAO YEELINK INFORMATION TECH
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Patent Information

Application Number
CN202420756683.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-12
Publication Date
2025-03-21
Estimated Expiration
2034-04-12

AI Technical Summary

Technical Problem

Most of the existing desk lamps are integrated structures, which leads to high costs during transportation and packaging, and poor disassembly and assembly experience.

Method used

A detachable table lamp is designed, including a lamp head structure, a lamp arm, a quick-removal conductive structure and a base. The lamp head structure is detachably connected to the lamp arm through a quick-removal conductive structure, and an electrical connection is achieved through a power socket. The other end of the lamp arm is detachably installed on the base.

Benefits of technology

While ensuring installation reliability, it reduces packaging and transportation costs and improves users' disassembly and assembly experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of electronic products and household appliances, and discloses a detachable desk lamp, which comprises a lamp holder structure, a lamp arm, a quick-release conductive structure and a base, and the lamp arm is provided with a power socket; when the lamp holder structure is detachably connected to one end of the lamp arm through the quick-release conductive structure, the lamp holder structure 1 is electrically connected with the power socket through the quick-release conductive structure; by means of the structural design of the LED lamp, the reliability of structural installation of a user is guaranteed, and meanwhile the packaging and transporting cost is reduced; meanwhile, the disassembly and assembly experience of the user can be improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of electronic products and household appliances, and in particular to a detachable table lamp. Background Art

[0002] In the existing technical solutions, most of the table lamps are designed with an integrated structure. If the table lamp is large in size, the integrated design will lead to an increase in the overall transportation and packaging costs.

[0003] Therefore, it is desired to provide a detachable desk lamp that can reduce packaging and transportation costs while ensuring the reliability of user structural installation and can improve the user's disassembly and assembly experience. Utility Model Content

[0004] In view of the above problems, the utility model provides a detachable desk lamp, comprising:

[0005] Lamp holder structure;

[0006] The lamp arm has a power socket;

[0007] A quick-release conductive structure, through which the lamp holder structure is detachably connected to one end of the lamp arm, and through which the lamp holder structure is electrically connected to the power socket;

[0008] A base, on which the other end of the lamp arm is detachably mounted.

[0009] The above-mentioned detachable desk lamp, wherein the lamp head structure comprises:

[0010] A lamp holder, comprising: a lamp housing, a lamp housing support, a lamp panel assembly, a light output cover, and an anti-glare shielding edge, wherein the lamp housing support is mounted on the top surface of the lamp housing; the lamp panel assembly is mounted in the lamp housing and is located below the lamp housing support; the light output cover is mounted in the lamp housing and covers the lamp panel assembly; the anti-glare shielding edge is mounted on the bottom surface of the lamp housing and is located below the light output cover; the lamp panel assembly comprises a reflector and lamp beads, the reflector comprises a reflector side wall and a reflective arc surface extending forward from the reflector side wall, and the lamp beads are arranged on the reflector side wall and are arranged opposite to the reflective arc surface;

[0011] A lamp holder cross arm, wherein the lamp housing is connected to one end of the lamp holder cross arm through a rotating shaft, and the other end of the lamp holder cross arm is detachably connected to one end of the lamp arm through the quick-release conductive structure;

[0012] Wherein, the quick-release conductive structure comprises:

[0013] A first connecting component is arranged at the other end of the lamp holder cross arm;

[0014] The second connecting component is arranged in one end of the lamp arm and is inserted into one end of the lamp arm through the other end of the lamp head cross arm, so that the first connecting component is plugged into the second connecting component.

[0015] The above-mentioned detachable desk lamp, wherein the lamp head cross arm includes a cross bar and a cross bar cover, the rotating shaft is installed in one end of the cross bar and passes through the cross bar to be connected to the lamp housing, the first connecting component is installed in the other end of the cross bar, a main control board is arranged in the cross bar, and the cross bar cover is installed on the cross bar and covers the main control board and the rotating shaft.

[0016] The above-mentioned detachable desk lamp, wherein the quick-detachable conductive structure includes a first connecting component, the first connecting component is installed in the lamp head structure, and the first connecting component includes:

[0017] Quick release button;

[0018] An anti-drop buckle connected to the quick-release button, the anti-drop buckle having a buckle portion;

[0019] An elastic member connected to the quick release button;

[0020] Among them, the quick release button is used to compress the elastic part and drive the anti-detachment buckle to move backward when it is under pressure; the elastic part is used to provide a restoring force to push the quick release button to reset and drive the buckle part to fix the lamp arm when the quick release button is not under pressure.

[0021] In the above-mentioned detachable desk lamp, the quick-detachable conductive structure further includes a second connecting component, which is installed at one end of the lamp arm, and the second connecting component includes:

[0022] A lamp arm bracket, a side surface of the lamp arm bracket is provided with a slot, and the slot cooperates with the buckle portion to lock the lamp head structure on the lamp arm bracket.

[0023] The above-mentioned detachable desk lamp, wherein the first connecting component also includes a spring-type conductive unit, which is electrically connected to the lamp head structure; the second connecting component also includes a plug-in conductive unit, which is installed in the lamp arm bracket and is electrically connected to the power socket; when the buckle portion is engaged with the slot, the plug-in conductive unit is inserted into the spring-type conductive unit to achieve circuit connectivity.

[0024] The above-mentioned detachable desk lamp, wherein the other end of the lamp head horizontal arm of the lamp head structure has an insertion portion formed by inward contraction, and one end of the lamp arm is inserted through the insertion portion, a first anti-reverse insertion groove is provided on one side of the insertion portion, and a first anti-reverse insertion protrusion is provided on the inner side surface of the lamp arm bracket, and the insertion portion cooperates with the first anti-reverse insertion groove through the first anti-reverse insertion protrusion to be inserted into the lamp arm bracket.

[0025] In the above-mentioned detachable desk lamp, the slot has a first inclined surface, and the buckle portion has a second inclined surface, and an inverted fit is formed by the first inclined surface and the second inclined surface to prevent the buckle portion from being separated from the slot.

[0026] The above-mentioned detachable desk lamp further includes a third connecting member, wherein the third connecting member is installed at the other end of the lamp arm, and the base includes:

[0027] Base cover,

[0028] The base upper cover is mounted on the base lower cover, the base upper cover and the base lower cover are arranged to form a containing space, and the third connecting member is detachably connected to the base upper cover;

[0029] A counterweight block is arranged in the accommodating space and connected to the base upper cover. One end of the first fixing member passes through the base lower cover, the counterweight block and the base upper cover in sequence and is then connected to the third connecting member.

[0030] The above-mentioned detachable desk lamp, among others, also includes an anti-loosening structure, and the third connecting member is connected to the base cover via the anti-loosening structure, and the anti-loosening structure is a U-shaped structure in which protrusions and grooves are alternately nested in layers, wherein both the protrusions and grooves have a taper.

[0031] The above-mentioned detachable table lamp, wherein the anti-loosening structure comprises: a first groove arranged on the bottom surface of the third connecting member, a first protrusion arranged on the bottom surface of the first groove, a second groove arranged on the top surface of the base cover, a second protrusion arranged on the bottom surface of the second groove, and a third groove arranged on the second protrusion; the first groove is used to accommodate the second protrusion, and the third groove is used to accommodate the first protrusion;

[0032] Among them, the outer edge of the first protrusion and the third groove both have rounded corners, the angles of the rounded corners on the same side are the same, and the angles of the rounded corners on the opposite sides are different, a second anti-reverse insertion groove is provided on one side of the first protrusion, and a second anti-reverse insertion protrusion is provided on the inner side of the third groove, and the first protrusion cooperates with the second anti-reverse insertion groove through the second anti-reverse insertion protrusion to be inserted into the third groove.

[0033] The above-mentioned detachable desk lamp, wherein the first protrusion has a hot melt nut hole, a hot melt nut is built in the hot melt nut hole, the third groove has a screw through hole corresponding to the hot melt nut hole, and the first fixing piece is accommodated in the screw through hole in the form of a snap and is detachably connected to the hot melt nut.

[0034] The above-mentioned detachable desk lamp, wherein the base further comprises:

[0035] A cushioning foam is disposed on the counterweight block and located between the counterweight block and the lower cover of the base;

[0036] A metal reinforcing plate, disposed on the buffer foam and located between the buffer foam and the base lower cover;

[0037] The metal reinforcing plate, the buffer foam and the base upper cover are fixed together by a second fixing member.

[0038] Compared with the prior art, the utility model has the following effects: through the structural design of the utility model, while ensuring the reliability of the user's structural installation, the packaging and transportation costs are reduced; at the same time, the user's disassembly and assembly experience can be improved.

[0039] Other features and advantages of the utility model will be described in the following description, and partly become apparent from the description, or understood by implementing the utility model. The purpose and other advantages of the utility model can be realized and obtained by the structures indicated in the description and the drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0040] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0041] Figure 1 This is a schematic diagram of the structure of the detachable desk lamp of the utility model;

[0042] Figure 2 It is a schematic diagram of the structure of the lamp holder;

[0043] Figure 3 It is a cross-sectional view of the lamp holder structure;

[0044] Figure 4 for Figure 3 A partial enlarged schematic diagram of

[0045] Figure 5 It is a schematic diagram of the connection between the crossbar and the lamp arm bracket;

[0046] Figure 6 is a schematic structural diagram of a conductive unit;

[0047] Figure 7 is a schematic structural diagram of a third connecting member;

[0048] Figure 8 It is a schematic diagram of the structure inside the base;

[0049] Figure 9a It is a structural schematic diagram of a part of the anti-loosening structure;

[0050] Figure 9b It is a structural schematic diagram of a part of the anti-loosening structure;

[0051] Fig.10 It is a connection diagram of the first fixing member. DETAILED DESCRIPTION

[0052] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0053] The exemplary embodiments and descriptions of the present invention are used to explain the present invention, but are not intended to limit the present invention. In addition, the same or similar reference numerals used in the drawings and embodiments are used to represent the same or similar parts.

[0054] The terms “first”, “second”, “S1”, “S2”, etc. used in this document do not specifically refer to an order or sequence, nor are they used to limit the present invention. They are only used to distinguish elements or operations described with the same technical terms.

[0055] The directional terms used in this document, such as up, down, left, right, front or back, etc., are only used to refer to the directions of the drawings. Therefore, the directional terms used are used to illustrate and not to limit the present invention.

[0056] The words “include,” “including,” “have,” “contain,” etc. used in this document are open-ended terms, meaning including but not limited to.

[0057] As used herein, "and / or" includes any or all combinations of the items described.

[0058] As used herein, “plurality” includes “two” and “more than two”; as used herein, “plurality of groups” includes “two groups” and “more than two groups”.

[0059] Certain terms used to describe the present application are discussed below or elsewhere in this specification to provide additional guidance to those skilled in the art regarding the description of the present application.

[0060] See also Figure 1 , Figure 1 FIG. 1 is a schematic diagram of the structure of the detachable desk lamp of the utility model. Figure 1 As shown, a detachable desk lamp of the utility model comprises: a lamp holder structure 1, a lamp arm 2, a quick-release conductive structure 3 and a base 4, wherein the lamp arm 2 has a power socket 21; the lamp holder structure 1 is detachably connected to one end of the lamp arm 2 via the quick-release conductive structure 3, and the lamp holder structure 1 is electrically connected to the power socket 21 via the quick-release conductive structure 3; the other end of the lamp arm 2 is detachably mounted on the base 4.

[0061] Please refer to Figure 2-Figure 3 , Figure 2 It is a schematic diagram of the structure of the lamp holder; Figure 3 It is a cross-sectional view of the lamp cap structure. Figure 2-Figure 3 Please combine Figure 1 The lamp holder structure 1 comprises: a lamp holder 11 and a lamp holder cross arm 12; the lamp holder 11 comprises: a lamp housing 111, a lamp housing support 112, a lamp board group 113, a light output cover 114, and an anti-glare shielding edge 115, wherein the lamp housing support 112 is mounted on the top surface of the lamp housing 111; the lamp board group 113 is mounted in the lamp housing 111 and is located below the lamp housing support 112, the light output cover 114 is mounted in the lamp housing 111 and covers the lamp board group 113, and the anti-glare shielding edge 115 is mounted on the bottom surface of the lamp housing 111 and is located below the light output cover 114; the lamp board group 113 It includes a reflector 1131 and a lamp bead 1132. The reflector 1131 includes a reflector side wall B1 and a reflective arc surface H1 extending forward from the reflector side wall B1. The lamp bead 1132 is arranged on the reflector side wall B1 and is opposite to the reflective arc surface H1. The optics adopts a forward projection design. After the lamp bead 1132 emits light, it is reflected by the arc reflector 1131 and then hits the desktop through the light output cover 114. The lamp housing 111 is connected to one end of the lamp head cross arm 12 through the rotating shaft 13, and the other end of the lamp head cross arm 12 is detachably connected to one end of the lamp arm 2 through the quick-release conductive structure.

[0062] Among them, in this embodiment, the quick-release conductive structure includes: a first connecting component 31 and a second connecting component 32, the first connecting component 31 is arranged at the other end of the lamp holder cross arm 12; the second connecting component 32 is arranged at one end of the lamp arm 2, and is inserted into one end of the lamp arm 2 through the other end of the lamp holder cross arm 12, so that the first connecting component 31 is plugged into the second connecting component 32.

[0063] Specifically, the lamp head cross arm 12 includes a cross bar 121 and a cross bar cover 122, the rotating shaft 13 is installed in one end of the cross bar 121 and passes through the cross bar 121 to be connected to the lamp housing 111, the first connecting component 31 is installed in the other end of the cross bar 121, a main control board 14 is arranged in the cross bar 121, and the cross bar cover 122 is installed on the cross bar 121 and covers the main control board 14 and the rotating shaft 13.

[0064] Please refer to Figure 4 , Figure 4 for Figure 3 A partial enlarged schematic diagram of Figure 4 As shown, the first connecting component 31 includes: a quick release button 311, an anti-drop buckle 312 and an elastic member 313; the anti-drop buckle 312 is connected to the quick release button 311, and the anti-drop buckle 312 has a buckle portion 3121; the elastic member 313 is connected to the quick release button 311; wherein, the quick release button 311 is used to compress the elastic member 313 and drive the anti-drop buckle 312 to move backward when under pressure; the elastic member 313 is used to provide a restoring force when the quick release button 311 is not under pressure to push the quick release button 311 to reset and drive the buckle portion 312 to fix the lamp arm 2.

[0065] Furthermore, the second connecting component 32 includes: a lamp arm bracket 321; a card slot 3211 is opened on one side of the lamp arm bracket 321, and the card slot 3211 cooperates with the buckle portion 3121 to lock the lamp head structure 1 on the lamp arm bracket 321, wherein, in this embodiment, the lamp arm bracket 321 is arranged in one end of the lamp arm 2, which means that the lamp arm bracket 321 is received in one end of the lamp arm 2.

[0066] Among them, in this embodiment, the slot 3211 has a first inclined surface S1, and the buckle part 3121 has a second inclined surface S2. The first inclined surface S1 and the second inclined surface S2 form an inverted fit to prevent the buckle part 3121 from being separated from the slot 3211. Specifically, in a normal state, the quick release button 311 is in a stressed state under the action of the elastic member 313, and the anti-detachment buckle 312 is kept extended. When the lamp head is pulled upward without pressing the quick release button 311, the inclined surface S1 contacts the inclined surface S2 to form an inverted fit, which can prevent the base from falling off when the lamp head is pulled up; when the user needs to separate, he only needs to press the quick release button 311, the quick release button 311 moves backward, the anti-detachment buckle 312 retracts, and no longer contacts the slot 3211 when moving upward, so it can be smoothly taken out.

[0067] Further, please refer to Figure 5 , Figure 5 The figure is a schematic diagram of the connection between the crossbar and the lamp arm bracket. Figure 5 As shown, the other end of the cross bar 121 has an insertion portion 1211 formed by inward contraction, and one end of the lamp arm 2 is inserted through the insertion portion 1211. A first anti-reverse insertion groove C1 is provided on one side of the insertion portion 1211, and a first anti-reverse insertion protrusion T1 is provided on the inner side surface of the lamp arm bracket 321. The insertion portion 1211 cooperates with the first anti-reverse insertion groove C1 through the first anti-reverse insertion protrusion T1 to insert into the lamp arm bracket 321. In this embodiment, the structure of the insertion portion 1211 is similar to a cylindrical structure, and one end of the lamp arm 2 is similar to a hole structure equivalent to an axial hole assembly, indicating that the design has an anti-fool and anti-slip structure.

[0068] Please refer to Figure 6 , Figure 6 is a schematic diagram of the structure of the conductive unit. Figure 6 As shown, the first connection component 31 further includes a spring conductive unit 314, which is electrically connected to the lamp head structure 1; the second connection component 32 further includes a plug conductive unit 322, which is installed in the lamp arm bracket 321, and the plug conductive unit 322 is electrically connected to the power socket 21; when the buckle portion 3121 is engaged with the card slot 3211, the plug conductive unit 322 is inserted into the spring conductive unit 314 to achieve circuit connection;

[0069] The spring conductive unit 314 includes a spring PCB 3141 and a spring 3142 , and the plug conductive unit 322 includes a plug connector 3221 and a plug connector PCB 3222 . The plug connector 3221 is inserted into the spring 3142 to realize circuit connection between the plug connector PCB 3222 and the spring PCB 3141 .

[0070] Please refer to Figure 7-Figure 8 and Figure 9a , 9b , Figure 7 is a schematic diagram of the structure of the third connecting member, Figure 8 This is a schematic diagram of the internal structure of the base. Figure 9a It is a structural schematic diagram of a part of the anti-loosening structure; Figure 9b It is a schematic diagram of the structure of some anti-loosening structures. Figure 7-Figure 8 and Figure 9a , 9b As shown, the detachable desk lamp also includes a third connecting member 5, which is installed in the other end of the lamp arm 2, and the base 4 includes: a base lower cover 41, a base upper cover 42 and a counterweight 43; the base upper cover 42 is installed on the base lower cover 41, and the base upper cover 42 and the base lower cover 41 are arranged to form a accommodating space, and the third connecting member 5 is detachably connected to the base upper cover 42; the counterweight 43 is arranged in the accommodating space and connected to the base upper cover 42, and one end of the first fixing member 44 passes through the base lower cover 41, the counterweight 43 and the base upper cover 42 in sequence and then is connected to the third connecting member 5.

[0071] Furthermore, the detachable desk lamp also includes an anti-loosening structure, and the third connecting member 5 is connected to the base cover 42 through the anti-loosening structure. The anti-loosening structure is a U-shaped structure in which bumps and grooves are alternately nested layer by layer, wherein both the bumps and grooves have a taper. By alternately nesting the grooves and bumps, the connection strength is increased, and the fit between the two is further improved, thereby avoiding the occurrence of unstable structural connection and shaking due to gaps.

[0072] Specifically, the anti-loosening structure includes: a first groove C2 provided on the bottom surface of the third connecting member 5, a first convex block T2 provided on the bottom surface of the first groove C2, a second groove C3 provided on the top surface of the base upper cover, a second convex block T3 provided on the bottom surface of the second groove C3, and a third groove C4 provided on the second convex block T3; the first groove C2 is used to accommodate the second convex block T3, and the third groove C4 is used to accommodate the first convex block T2;

[0073] The outer edge of the first protrusion T2 and the third groove C4 both have rounded corners R and r, the angles of the rounded corners R on the same side are the same, and the angles of the rounded corners R and r on the opposite sides are different, that is, during assembly, the rounded corners R of the first protrusion T2 and the third groove C4 correspond to each other, and the rounded corners r of the first protrusion T2 and the third groove C4 correspond to each other;

[0074] Furthermore, a second anti-reverse insertion groove C5 is provided on one side of the first protrusion T2, and a second anti-reverse insertion protrusion T4 is provided on the inner side of the third groove C4. The first protrusion T2 cooperates with the second anti-reverse insertion groove C5 through the second anti-reverse insertion protrusion T4 to be inserted into the third groove C4. While realizing the anti-reverse insertion limit, the alternating nesting of the grooves and the protrusions further improves the structural wedging degree and the stability of the connection structure.

[0075] Please refer to Fig.10 , Fig.10 is a schematic diagram of the connection of the first fixing member. Fig.10 As shown, the first protrusion T2 has a hot melt nut hole K1, in which a hot melt nut M is built, and the third groove C4 has a screw through hole K2 corresponding to the hot melt nut hole K1, and the first fixing member 44 is accommodated in the screw through hole K2 in the form of a snap and is detachably connected to the hot melt nut M1.

[0076] Furthermore, the base 4 further includes: a buffer foam 45 and a metal reinforcing plate 46, the buffer foam 45 is arranged on the counterweight 43 and located between the counterweight 43 and the base lower cover 41; the metal reinforcing plate 46 is arranged on the buffer foam 45 and located between the buffer foam 45 and the base lower cover 41; the metal reinforcing plate 46, the buffer foam 45 and the base upper cover 42 are locked together by a second fixing member 47. Specifically, because it is designed for separation, the user must ensure stability after assembling the base and the lamp arm. To achieve this, a metal reinforcement plate is designed, and the metal reinforcement plate is designed with four rivets. Then the metal rivets are inserted into the corresponding empty positions of the base cover and the metal reinforcement plate, buffer foam, counterweight block and base cover are locked together by screws to form a whole. That is, the plastic base cover 42, the metal reinforcement plate 46 and the counterweight block 43 form a complete whole, which is more stable after the lamp arm is assembled. The buffer foam does not absorb tolerance, and the counterweight block tolerance is relatively large. The compressibility of the foam is used to absorb the tolerance to ensure stability.

[0077] In summary, the structural design of the utility model can reduce the packaging and transportation costs while ensuring the reliability of the user's structural installation; at the same time, it can improve the user's disassembly and assembly experience.

[0078] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A detachable desk lamp, characterized in that: include: Lamp head structure; The lamp arm has a power socket; A quick-release conductive structure, through which the lamp holder structure is detachably connected to one end of the lamp arm, and through which the lamp holder structure is electrically connected to the power socket; A base, on which the other end of the lamp arm is detachably mounted.

2. The detachable desk lamp according to claim 1, characterized in that: The lamp holder structure comprises: A lamp holder, comprising: a lamp housing, a lamp housing support, a lamp panel assembly, a light output cover, and an anti-glare shielding edge, wherein the lamp housing support is mounted on the top surface of the lamp housing; the lamp panel assembly is mounted in the lamp housing and is located below the lamp housing support; the light output cover is mounted in the lamp housing and covers the lamp panel assembly; the anti-glare shielding edge is mounted on the bottom surface of the lamp housing and is located below the light output cover; the lamp panel assembly comprises a reflector and lamp beads, the reflector comprises a reflector side wall and a reflective arc surface extending forward from the reflector side wall, and the lamp beads are arranged on the reflector side wall and are arranged opposite to the reflective arc surface; A lamp holder cross arm, wherein the lamp housing is connected to one end of the lamp holder cross arm through a rotating shaft, and the other end of the lamp holder cross arm is detachably connected to one end of the lamp arm through the quick-release conductive structure; Wherein, the quick-release conductive structure comprises: A first connecting component is arranged at the other end of the lamp holder cross arm; The second connecting component is arranged in one end of the lamp arm and is inserted into one end of the lamp arm through the other end of the lamp head cross arm, so that the first connecting component is plugged into the second connecting component.

3. The detachable desk lamp according to claim 2, characterized in that: The lamp head cross arm includes a cross bar and a cross bar cover, the rotating shaft is installed in one end of the cross bar and passes through the cross bar to be connected to the lamp housing, the first connecting component is installed in the other end of the cross bar, a main control board is arranged in the cross bar, and the cross bar cover is installed on the cross bar and covers the main control board and the rotating shaft.

4. The detachable desk lamp according to claim 1, characterized in that: The quick-release conductive structure includes a first connecting component, which is installed in the lamp holder structure. The first connecting component includes: Quick release button; An anti-drop buckle, connected to the quick-release button, the anti-drop buckle having a buckle portion; An elastic member connected to the quick release button; Among them, the quick release button is used to compress the elastic part and drive the anti-detachment buckle to move backward when it is under pressure; the elastic part is used to provide a restoring force to push the quick release button to reset and drive the buckle part to fix the lamp arm when the quick release button is not under pressure.

5. The detachable table lamp according to claim 4, characterized in that: The quick-release conductive structure further includes a second connecting component, which is installed in one end of the lamp arm, and includes: A lamp arm bracket, a side surface of the lamp arm bracket is provided with a slot, and the slot cooperates with the buckle portion to lock the lamp head structure on the lamp arm bracket.

6. The detachable table lamp according to claim 5, characterized in that: The first connecting component also includes a spring-type conductive unit, which is electrically connected to the lamp holder structure; the second connecting component also includes a plug-in conductive unit, which is installed in the lamp arm bracket and is electrically connected to the power socket; when the buckle portion is engaged with the slot, the plug-in conductive unit is inserted into the spring-type conductive unit to achieve circuit connectivity.

7. The detachable table lamp according to claim 5, characterized in that: The other end of the lamp head cross arm of the lamp head structure has an insertion portion formed by inward contraction, and one end of the lamp arm is inserted through the insertion portion. A first anti-reverse insertion groove is provided on one side of the insertion portion, and a first anti-reverse insertion protrusion is provided on the inner side surface of the lamp arm bracket. The insertion portion cooperates with the first anti-reverse insertion groove through the first anti-reverse insertion protrusion to be inserted into the lamp arm bracket.

8. The detachable desk lamp according to claim 5, characterized in that: The slot has a first inclined surface, and the buckle portion has a second inclined surface. The first inclined surface and the second inclined surface form an undercut fit to prevent the buckle portion from being separated from the slot.

9. The detachable desk lamp according to claim 5, characterized in that: The base also includes a third connecting member, which is installed at the other end of the lamp arm. The base includes: Base cover, The base upper cover is mounted on the base lower cover, the base upper cover and the base lower cover are arranged to form a containing space, and the third connecting member is detachably connected to the base upper cover; A counterweight block is arranged in the accommodating space and connected to the base upper cover. One end of the first fixing member passes through the base lower cover, the counterweight block and the base upper cover in sequence and is then connected to the third connecting member.

10. The detachable table lamp according to claim 9, characterized in that: It also includes an anti-loosening structure, and the third connecting member is connected to the base cover through the anti-loosening structure. The anti-loosening structure is a U-shaped structure in which protrusions and grooves are alternately nested in layers, and both the protrusions and grooves have a taper.

11. The detachable table lamp according to claim 10, characterized in that: The anti-loosening structure comprises: a first groove arranged on the bottom surface of the third connecting member, a first convex block arranged on the bottom surface of the first groove, a second groove arranged on the top surface of the base cover, a second convex block arranged on the bottom surface of the second groove, and a third groove arranged on the second convex block; the first groove is used to accommodate the second convex block, and the third groove is used to accommodate the first convex block; Among them, the outer edge of the first protrusion and the third groove both have rounded corners, the angles of the rounded corners on the same side are the same, and the angles of the rounded corners on the opposite sides are different, a second anti-reverse insertion groove is provided on one side of the first protrusion, and a second anti-reverse insertion protrusion is provided on the inner side of the third groove, and the first protrusion cooperates with the second anti-reverse insertion groove through the second anti-reverse insertion protrusion to be inserted into the third groove.

12. The detachable table lamp according to claim 11, characterized in that: The first protrusion has a hot melt nut hole, in which a hot melt nut is built, and the third groove has a screw through hole corresponding to the hot melt nut hole. The first fixing piece is accommodated in the screw through hole in the form of a snap and is detachably connected to the hot melt nut.

13. The detachable table lamp according to claim 9, characterized in that: The base also includes: A cushioning foam is disposed on the counterweight block and located between the counterweight block and the lower cover of the base; A metal reinforcing plate, disposed on the buffer foam and located between the buffer foam and the base lower cover; The metal reinforcing plate, the buffer foam and the base upper cover are fixed together by a second fixing member.