Anti-dragging type string light structure
By using the plug-in protrusions and snap-fit components of the upper and lower housing assemblies in the string light structure to fix the wire harness, the problem of the string light interface loosening under external force is solved, and the anti-drag effect is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-22
- Publication Date
- 2026-03-27
AI Technical Summary
The existing string light structure is prone to solder joint breakage or interface loosening when subjected to external force, especially in outdoor use scenarios where wind, animal activity, or human misoperation may cause the wires to be dragged.
The upper and lower housing components are respectively equipped with insertion protrusions, and the wire harness is fixed in the spring clip groove by the snap-fit component to achieve snap-fit connection of the wire harness and avoid pull-out caused by dragging.
This effectively prevents the wires from being pulled out during dragging, improving the structural stability and lifespan of the string lights.
Smart Images

Figure CN224050316U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to string light technology, especially a kind of anti-dragging string light structure. BACKGROUND
[0002] At present, string light is widely used for indoor and outdoor decoration, and is an essential decoration for holiday celebration. String light mainly refers to lamp decoration connected in series in an electric circuit. The series lamp generally includes at least 10 or more lamps connected in series, and the power supply voltage of the string light is generally mains, and the voltage distributed to each lamp is 1.5V to 25V.
[0003] The patent document with the application number "CN201710772025.7" discloses a string light, which includes multiple LED lamps. The LED lamp includes a lamp holder, a lamp shell, a driving device, a heat sink, a lampshade and a protective shell. The driving device is electrically connected with the lamp holder and is accommodated in the heat sink. The lamp shell is accommodated in the heat sink. The lamp holder is provided with a fixing piece. The lamp shell is provided with a sliding groove and a supporting piece. The sliding groove and the supporting piece are alternately connected. The fixing piece slides into the supporting piece from the sliding groove and is clamped in the supporting piece to fix the lamp holder on the lamp shell. The protective shell penetrates the lampshade and the lamp shell, and the protective shell, the lampshade and the lamp shell are fixed together. The string light of the present application includes multiple LED lamp groups connected by wires, realizing an integrated structure without the need for disassembly and installation, saving time and effort. Each LED lamp is provided with a protective shell to protect the lampshade.
[0004] The patent document with the application number "CN200610049508.6" discloses a neon light string light, which is composed of a group of neon lights connected in series and connected with an inverter, a power transformer and a power source. The neon light includes a lamp holder, and a neon lamp tube with various shapes is connected to the lamp holder. An outer shell is provided outside the neon lamp tube for protection. The present application has the beneficial effect that: 1. The neon bulb can be made into various shapes.
[0005] The above patent document combined with the prior art discloses the following defects of the existing anti-dragging string light structure:
[0006] Traditional string light is usually connected by simple wire, and the lamp beads and wires are usually fixed by welding or insertion. This structure is easy to cause the welding point to break or the interface to fall off when subjected to external force, causing the circuit to be interrupted. Some string lights use buckle connectors, but they are prone to poor contact after long-term use and are prone to interface loosening when dragged. For example, in outdoor use scenarios, wind power, animal activity or human error may cause wire dragging problems. UTILITY MODEL CONTENT
[0007] In order to overcome the prior art, the utility model provides a kind of anti-drag string light structure, solve the problem that wire material is dragged by wind, animal activity or human error operation.
[0008] The utility model discloses a first aspect provides a kind of anti-drag string light structure, including upper shell subassembly, lower shell subassembly, two buckle subassembly, lamp plate subassembly, the upper shell subassembly is along left and right sides respectively provided with upper side portion plug-in protrusion, the lower shell subassembly is along left and right sides respectively provided with the lower side portion plug-in protrusion corresponding with upper side portion plug-in protrusion, the upper side portion plug-in protrusion, lower side portion plug-in protrusion structure is same, the upper side portion plug-in protrusion is equipped with wire harness via hole and clasp spring recess;The buckle subassembly is along top two sides and is equipped with side recess, and the middle protrusion is formed between two side recesses, and the side recess is provided with side arc recess in each lower part, and the lower open part is formed between two side arc recesses;First wire harness portion, second wire harness portion are inserted into the upper side portion plug-in protrusion, lower side portion plug-in protrusion of two sides respectively, the buckle subassembly is fixed in the clasp spring recess after wire harness card main, and the first wire harness portion, second wire harness portion are connected with the lamp plate subassembly.
[0009] In the first aspect of the utility model, as a preferred embodiment, the width of the lower open part is less than the outer diameter of the first wire harness portion.
[0010] In the first aspect of the utility model, as a preferred embodiment, the upper shell subassembly is provided with an upper shell protrusion, and the top of the upper shell protrusion is provided with a hanging part.
[0011] In the first aspect of the utility model, as a preferred embodiment, the hanging part is connected with a hanging assembly.
[0012] In the first aspect of the utility model, as a preferred embodiment, the upper shell subassembly and the lower shell subassembly are both cylindrical.
[0013] In the first aspect of the utility model, as a preferred embodiment, the top of the upper shell protrusion is arc-shaped, and the two sides of the upper shell protrusion are provided with X-shaped inclined ribs.
[0014] In the first aspect of the utility model, as a preferred embodiment, the cross section of the upper shell protrusion is rectangular, and the two sides of the upper shell protrusion are provided with rice-shaped inclined ribs.
[0015] In the first aspect of the utility model, as a preferred embodiment, the cross section of the upper shell protrusion is rectangular, and the upper shell protrusion.
[0016] In the first aspect of the utility model, as a preferred embodiment, the lower shell subassembly is hemispherical.
[0017] In the first aspect of the utility model, as a preferred embodiment, the first wire harness part and the second wire harness part each contain two inner connecting wires, and the wire harness via hole in a cylindrical shape is formed between the upper side part plug-in protrusion and the lower side part plug-in protrusion.
[0018] Compared with the prior art, the utility model has the beneficial effects that:
[0019] The upper shell assembly is respectively provided with upper side part plug-in protrusions along the left and right sides, the lower shell assembly is respectively provided with lower side part plug-in protrusions corresponding to the upper side part plug-in protrusions along the left and right sides, the upper side part plug-in protrusions and the lower side part plug-in protrusions are structurally identical, the upper side part plug-in protrusion is provided with a wire harness via hole and a snap spring groove, the buckle assembly is provided with side recessed parts along the top two sides, a middle protrusion is formed between the two side recessed parts, each side recessed part is provided with a side arc-shaped recess at the lower part, and a lower open part is formed between the two side arc-shaped recesses, the first wire harness part and the second wire harness part are respectively inserted into the upper side part plug-in protrusions and the lower side part plug-in protrusions on the two sides, the buckle assembly is fixed in the snap spring groove after clamping the wire harness, and the first wire harness part and the second wire harness part are connected with the lamp panel assembly. The first wire harness part and the second wire harness part are clamped and fixed in the wire harness via hole and the snap spring groove by the buckle assembly, the problem that the wire harness is easily pulled out is avoided, and the problem that the existing string lamp cannot prevent dragging is solved. BRIEF DESCRIPTION OF DRAWINGS
[0020] Figure 1 It is a perspective view of the utility model;
[0021] Figure 2 It is a sectional view of the utility model;
[0022] Figure 3 It is an internal structure diagram of the utility model;
[0023] Figure 4 It is a perspective view of the buckle assembly;
[0024] Figure 5 It is another internal structure diagram of the utility model;
[0025] Figure 6 It is a structure diagram of the upper shell assembly;
[0026] Figure 7 It is still another internal structure diagram of the utility model;
[0027] Figure 8 It is a structure diagram of the second embodiment;
[0028] Figure 9 It is a sectional view of the second embodiment;
[0029] Figure 10Structure diagram of the third embodiment;
[0030] Figure 11 Structure diagram of the fourth embodiment.
[0031] In the figure: 10, upper housing assembly; 11, upper side plug-in protrusion; 101, spring clip groove; 102, wire harness through hole; 12, upper housing protrusion; 20, lower housing assembly; 21, lower side plug-in protrusion; 30, buckle assembly; 31, side recess; 32, middle protrusion; 33, side arc-shaped recess; 34, lower open part; 40, lamp plate assembly; 90, hanging assembly; 201, first wire harness part; 2011, inner connecting wire; 202, second wire harness part. DETAILED DESCRIPTION
[0032] Hereinafter, the utility model will be further described in conjunction with the drawings and specific embodiments, it should be noted that, without conflict, the following described embodiments or between the technical features can be arbitrarily combined to form a new embodiment. Except for the special description, the materials and equipment used in the embodiment can be purchased from the market. Examples of the embodiments are shown in the drawings, wherein the same or similar reference numerals represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the present application, and cannot be understood as a limitation on the present application.
[0033] In the description of the present application, it should be understood that the terms "upper", "lower", "front", "back", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the present application. In the description of the present application, the meaning of "a plurality of" is two or more, unless otherwise specified and limited.
[0034] In the description of the present application, it should be noted that, unless otherwise expressly specified and limited, the terms "connected", "communicated", "connected" should be understood in a broad sense, for example, it can be fixedly connected, or connected through an intermediate medium, or the internal connection of two elements or the interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0035] The terms "first", "second", and the like in the description and claims of the present application and in the above drawings, are used to distinguish between similar objects, not necessarily in an ordinal sense or in a particular sequence. Also, the terms "comprise", "comprising", and any variations thereof, are intended to cover a non-exclusive inclusion, such that processes, methods, articles, or apparatuses that comprise a list of steps or elements not expressly listed are not excluded from the scope of the processes, methods, articles, or apparatuses, but can include other steps or elements inherent to the processes, methods, articles, or apparatuses.
[0036] As shown in Figures 1-7 A kind of anti-dragging string light structure, including upper shell assembly 10, lower shell assembly 20, two buckle assemblies 30, lamp plate assembly 40, the upper shell assembly 10 is provided with upper side portion plug-in protrusion 11 along left and right sides respectively, the lower shell assembly 20 is provided with lower side portion plug-in protrusion 21 corresponding with upper side portion plug-in protrusion 11 along left and right sides respectively, the upper side portion plug-in protrusion 11, lower side portion plug-in protrusion 21 same structure, the upper side portion plug-in protrusion 11 is equipped with wire harness via hole 102 and snap spring recess 101;The buckle assembly 30 is provided with side recess 31 along the top two sides, and the middle protrusion 32 is formed between two side recesses 31, and the side arc recess 33 is arranged in the lower part of each side recess 31, and the lower open part 34 is formed between two side arc recesses 33;First wire harness portion 201, second wire harness portion 202 are inserted into the upper side portion plug-in protrusion 11 and lower side portion plug-in protrusion 21 of two sides respectively, the wire harness card main is fixed in the snap spring recess 101 by the buckle assembly 30, and the first wire harness portion 201, second wire harness portion 202 are connected with the lamp plate assembly 40. First wire harness portion 201, second wire harness portion 202 are buckled and fixed in wire harness via hole 102 and snap spring recess 101 by buckle assembly 30, avoid the problem of easy pulling out, solve the problem that existing string light cannot prevent dragging.
[0037] In the first aspect of the present application, as a preferred embodiment, the width of the lower open part 34 is less than the outer diameter of the first wire harness portion 201, facilitating buckle fixing.
[0038] In the first aspect of the present application, as a preferred embodiment, the upper shell assembly 10 is provided with an upper shell protrusion 12, and the top of the upper shell protrusion 12 is provided with a hanging part, specifically, the hanging part is connected with a hanging assembly 90, facilitating installation.
[0039] In the first aspect of the present application, as a preferred embodiment, the upper shell assembly 10 and the lower shell assembly 20 are both cylindrical.
[0040] In the first aspect of the utility model, as a preferred embodiment, the top of the upper shell protrusion 12 is arc-shaped, and the two sides of the upper shell protrusion 12 are provided with X-shaped distribution inclined ribs.
[0041] In the first aspect of the utility model, as a preferred embodiment, please refer to Figures 8-9 , the cross section of the upper shell protrusion 12 is rectangular, and the two sides of the upper shell protrusion 12 are provided with rice-shaped inclined ribs.
[0042] In the first aspect of the utility model, as a preferred embodiment, the cross section of the upper shell protrusion 12 is rectangular, and the two sides of the upper shell protrusion 12.
[0043] In the first aspect of the utility model, as a preferred embodiment, please refer to Figure 10 , the lower shell assembly 20 is semispherical.
[0044] Please refer to Figure 11 , as a preferred embodiment, the top of the upper shell protrusion 12 is arc-shaped, and the two sides of the upper shell protrusion 12 are provided with protrusions.
[0045] In the first aspect of the utility model, as a preferred embodiment, the first wire harness part 201, second wire harness part 202 all contain two inner connecting wires 2011, the upper side part plug-in protrusion 11 and the lower side part plug-in protrusion 21 form cylindrical wire harness via 102.
[0046] The above embodiment is only the preferred embodiment of the utility model, and the range of the utility model protection cannot be limited by this, and any non-substantial change and replacement made by the person skilled in the art on the basis of the utility model all belong to the range of the utility model claimed protection.
Claims
1. A tugging-resistant string light structure, characterized in that, The application relates to a lamp shell assembly, which comprises an upper shell assembly, a lower shell assembly, two buckle assemblies and a lamp plate assembly, wherein the upper shell assembly is provided with upper side part inserting protrusions on the left and right sides; the lower shell assembly is provided with lower side part inserting protrusions corresponding to the upper side part inserting protrusions on the left and right sides; the upper side part inserting protrusions and the lower side part inserting protrusions are of the same structure; the upper side part inserting protrusions are provided with wire harness through holes and snap spring grooves; the buckle assemblies are provided with side recesses on the top two sides; the two side recesses form a middle protrusion; each side recess is provided with a side arc-shaped recess on the lower part; and the two side arc-shaped recesses form a lower open part. The first wire harness part and the second wire harness part are respectively inserted into the upper side part inserting protrusions and the lower side part inserting protrusions on the two sides; the buckle assemblies are fixed in the snap spring grooves after the wire harnesses are clamped; and the first wire harness part and the second wire harness part are connected with the lamp plate assembly. The width of the lower open part is smaller than the outer diameter of the first wire harness part.
2. The tamper-resistant string light structure of claim 1, wherein: The upper shell assembly is provided with an upper shell protrusion; and the top of the upper shell protrusion is provided with a hanging part.
3. The tamper-resistant string light structure of claim 2, wherein: The hanging part is connected with a hanging assembly.
4. The tamper-resistant string light structure of claim 3, wherein: The upper shell assembly and the lower shell assembly are both in a cylindrical shape.
5. The tamper-resistant string light structure of claim 1, wherein: The top of the upper shell protrusion is in a circular arc shape; and the two sides of the upper shell protrusion are provided with X-shaped inclined ribs.
6. The tamper-resistant string light structure of claim 3, wherein: The top of the upper shell protrusion is in a circular arc shape; and the two sides of the upper shell protrusion are provided with X-shaped inclined ribs.
7. The tamper-resistant string light structure of claim 3, wherein: The lower shell assembly is in a semispherical shape.
8. The tamper-resistant string light structure of claim 1, wherein: The first wire harness part and the second wire harness part both contain two inner connecting wires; and the wire harness through holes in a cylindrical shape are formed between the upper side part inserting protrusions and the lower side part inserting protrusions.
9. The tamper-resistant string light structure of claim 1, wherein:
Citation Information
Patent Citations
LED lamp and lamp string
CN107631194A
Neon light string
CN1807972A