Plug-in type threaded lamp
The design of plug-in threaded connection and sealant seat solves the problem of high production cost of outdoor lamps, and achieves the effects of cost reduction, improved waterproof performance and convenient assembly and disassembly.
Patent Information
- Application Number
- CN202422540546.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-21
- Publication Date
- 2025-09-30
- Estimated Expiration
- 2034-10-21
AI Technical Summary
The production cost of existing outdoor lamps is high, mainly due to the use of metal materials, which leads to high overall molding costs, especially in large-scale production.
It adopts plug-in threaded connection, and the female socket and the bulb are connected by corresponding plug-in of pins and sockets and tightened with an external threaded seat, eliminating the assembly of metal lamp holder and metal copper sleeve, and combining with the use of sealant seat to achieve secondary sealing and waterproofing.
Significantly reduce production costs, improve waterproof performance, the lamps are easy and quick to install and disassemble, firmly assembled and can be replaced at any time, extending service life.
Smart Images

Figure CN223399697U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of lamps, in particular to a plug-in threaded lamp. Background Art
[0002] With the continuous improvement of living standards, more and more people like to hold outdoor entertainment gatherings in their spare time. Outdoor lamps, as the main decoration and lighting products for gatherings, have also received more and more attention and love from consumers in recent years.
[0003] Existing outdoor lamps primarily consist of a socket and a bulb. The socket comprises a plastic base and a metal conductive base embedded within the plastic base. The bulb's metal threaded cap is threaded into the metal conductive base, enabling conductive installation of the lamp. This lamp assembly method requires the entire metal threaded sleeve to be nested within the socket, while also requiring the corresponding metal threaded cap to be assembled on the bulb's head. Due to the high cost of metal materials, the overall lamp manufacturing cost is prohibitive. This is particularly true for mass-produced lamps, where production costs remain high, failing to meet current production needs and requiring further improvement. Utility Model Content
[0004] The purpose of the utility model is to provide a plug-in threaded lamp to address the deficiencies of the prior art, which has the characteristic of significantly reducing production costs.
[0005] To achieve the above-mentioned purpose, the utility model is a plug-in threaded lamp, comprising a female socket and a bulb connected to the female socket, the bulb comprising a bulb shell, a sealing glue seat and a wick assembly, the sealing glue seat being installed on the inner side of the mouth of the bulb shell, and the wick assembly being arranged inside the bulb shell; it also comprises a connecting module, one end of the connecting module is sealed on the outer side of the mouth of the bulb shell and electrically connected to the wick assembly, and the other end is provided with a plug-in port, and the plug-in port is provided with at least two conductive holes; the female socket comprises a T-shaped head and a plug-in socket arranged in the middle of the T-shaped head, a plug-in groove for inserting the plug-in port is provided on the central axis of the plug-in socket, and at least two conductive plug-in columns adapted to the conductive holes are provided inside the plug-in groove; an external threaded portion is also provided on the outer peripheral side of the plug-in socket; the connecting module is movably sleeved with a restricted threaded seat, and the threaded seat is threadedly connected to the external threaded portion.
[0006] Optionally, a hanging wire is provided in the middle of the connection module.
[0007] Optionally, the plug port is integrally formed with a handle portion, and the outer wall of the handle portion is correspondingly provided with at least one pair of anti-slip portions.
[0008] Optionally, the connection module is further provided with a limiting platform, the limiting platform abuts against the plug-in slot portion; and the limiting platform and the threaded seat form a restriction.
[0009] Optionally, a waterproof sealing ring is sleeved on the upper part of the limiting platform.
[0010] Optionally, the plug-in slot is provided with a planar protrusion, and the plug-in port is provided with a planar notch matched with the planar protrusion.
[0011] Optionally, the wick assembly includes at least a first metal wire, a light source component and a second metal wire that are electrically connected in sequence; the sealant seat is provided with at least two wire holes; the other ends of the first metal wire and the second metal wire are both electrically connected to the connection module through the wire holes.
[0012] Optionally, a waterproof conical platform is further provided above the socket.
[0013] Optionally, a plurality of fluorescent filaments are placed inside the bulb.
[0014] Optionally, the top of the T-shaped head is provided with a hanging ear for suspending the lamp; and a hook is also included, one end of the hook is provided with an elastic clamping portion, and the elastic clamping portion can be clamped into the hanging ear.
[0015] Beneficial effects: Compared with the prior art, the present invention is a plug-in threaded lamp, which has the following advantages:
[0016] 1. The production cost is significantly reduced. The assembly of the female socket and the bulb is done by correspondingly plugging the pins into the sockets and tightening the screw sockets. This not only ensures a firm assembly, but also eliminates the need for metal lamp holders and metal copper sleeves, which can greatly reduce the manufacturing cost of the lamp.
[0017] 2. High waterproof performance: The mouth of the bulb is directly injection-molded and sealed, which works together with the waterproof rubber seat at the mouth of the bulb to achieve secondary sealing and waterproofing of the lamp, completely isolating external moisture from the outside of the bulb and effectively extending the service life of the light string;
[0018] 3. The lamp is easy and quick to assemble and disassemble; the inventor has improved the assembly method of the lamp. The connection between the bulb and the female socket is a more efficient plug-in assembly and is tightened with an external threaded seat. The assembly is firm and can be loosened and replaced at any time, and the lamp is highly flexible. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model.
[0020] Figure 2 This is a schematic structural diagram of a lamp bead embodiment of the present utility model.
[0021] Figure 3 This is a schematic diagram of the connection module structure of the present utility model.
[0022] Figure 4This is a schematic diagram of a partially enlarged structure of the plug port of the present invention.
[0023] Figure 5 This is a schematic diagram of the exploded structure of the female base of the present invention.
[0024] Figure 6 This is a schematic diagram of the internal structure of the plug-in slot of the present utility model.
[0025] Figure 7 This is a schematic structural diagram of the wick assembly of the present utility model.
[0026] Reference numerals include:
[0027] Female socket--1, T-shaped head--11, hanging ear--111, plug socket--12, external thread portion--121, plug slot--13, flat raised portion--131, conductive plug column--14, bulb--2, bulb shell--3, fluorescent filament--31, sealant seat--4, wire hole--41, wick assembly--5, first metal wire--51, light source component--52, second metal wire--53, connecting module--6, plug port--61, conductive hole position--611, flat notch--612, hanging wire--62, handheld portion--63, anti-slip portion--631, limit platform--64, waterproof sealing ring--65, threaded seat--7, hook--8, elastic clamping portion--81; waterproof conical platform--9. DETAILED DESCRIPTION
[0028] The following is combined with Figures 1 to 7 The utility model is described in detail.
[0029] The utility model is a plug-in threaded lamp, comprising a female socket 1 and a bulb 2 connected to the female socket 1, the bulb 2 comprising a bulb shell 3, a sealing rubber seat 4 and a wick assembly 5, the sealing rubber seat 4 being mounted on the inner side of the mouth of the bulb shell 3, the wick assembly 5 being arranged inside the bulb shell 3; and further comprising a connecting module 6, one end of the connecting module 6 being sealed on the outer side of the mouth of the bulb shell 3 and being electrically connected to the wick assembly 5, and the other end being provided with a plug-in port 61, the plug-in port 61 being provided with at least two conductive holes 611; the female socket 1 includes a T-shaped head 11 and a socket 12 arranged in the middle of the T-shaped head 11. The central axis of the socket 12 is provided with a socket 13 for the plug port 61 to be inserted, and the socket 13 is provided with at least two conductive plug posts 14 that are compatible with the conductive hole 611; the outer peripheral side of the socket 12 is also provided with an external threaded portion 121; the connection module 6 is movably sleeved with a restricted threaded seat 7, and the threaded seat 7 is threadedly connected to the external threaded portion 121. When assembling the lamp, the hole at the top of the plug port 61 is aligned with the conductive plug post 14 in the socket 13 for insertion, and then the threaded seat 7 is tightened to the outside of the socket 12 to complete the assembly of the entire lamp. On the one hand, the threaded seat 7 of the present technical solution is restricted to the outside of the connection module 6 to prevent itself from falling off. On the other hand, after the threaded seat 7 is tightened with the socket 12, it can form a restriction on the plug port 61 to prevent the plug port 61 from falling off.
[0030] The present invention has the following advantages: 1. The production cost is significantly reduced; the assembly of the female socket and the bulb is the corresponding plug-in connection of the pin and the socket and the additional threaded seat is tightened, which is not only firm in assembly, but also does not require the assembly of metal lamp holders and metal copper sleeves, which can greatly reduce the manufacturing cost of the lamp; 2. High waterproof performance; the mouth of the bulb is directly injection-sealed by one end of the connection module, and is used in conjunction with the sealant seat at the mouth of the bulb to achieve secondary sealing and waterproofing of the lamp, completely isolating external moisture from the outside of the bulb, and effectively extending the service life of the light string; 3. The lamp is easy and quick to assemble and disassemble; the inventor has improved the assembly method of the lamp, and the connection between the bulb and the female socket is a more efficient plug-in assembly and is tightened with an additional threaded seat. The assembly is firm and can be loosened and replaced at any time, and the lamp is highly flexible.
[0031] Furthermore, a hanging wire 62 is provided in the middle of the connecting module 6. The hanging wire 62 assists the lamp to form a hanging decoration, and secondly, the hanging wire 62 leaves more space for installing the threaded seat 7.
[0032] Preferably, the plug port 61 is integrally formed with a grip portion 63, and the outer wall of the grip portion 63 is correspondingly provided with at least a pair of anti-slip portions 631. When assembling the lamp, the user places their fingers on the corresponding anti-slip portions 631, grabs the lamp, and quickly inserts it into the plug slot 13. The anti-slip portions 631 serve to increase friction between the fingers and the grip portion 63, preventing the plug port 61 from slipping during lamp assembly, thus facilitating lamp assembly.
[0033] Optionally, the connection module 6 is further provided with a limit platform 64 for limiting the insertion depth of the plug-in port 61. Specifically, when the plug-in port 61 is inserted into the plug-in slot 13, the insertion depth may be too large, resulting in over-insertion. If this situation occurs for a long time, it may damage the conductive column inside the plug-in slot 13 and affect its service life. Therefore, the limit platform 64 can timely abut the mouth of the plug-in slot 13 when the plug-in port 61 is inserted into the plug-in slot 13 to a certain depth, thereby preventing the plug-in port 61 from continuing to go deeper; in addition, the limit platform 64 can also form a limit on the threaded seat 7.
[0034] To enhance the lamp's waterproof performance, a waterproof seal 65 is sleeved above the stopper 64. When the connector 61 is inserted into the connector slot 13, the seal 65 is squeezed and deformed, filling the gap between the stopper 64 and the connector socket 12. This effectively prevents external moisture from entering the socket 12, thereby extending the lamp's service life. Furthermore, the outer wall of the connector 61 is formed with multiple annular waterproof seals, which further enhance the lamp's waterproof performance.
[0035] Preferably, the insertion slot 13 is provided with a planar protrusion 131, and the insertion port 61 is provided with a planar notch 612 that matches the planar protrusion 131. The planar protrusion 131 and the planar notch 612 have a positioning function, and due to their large contact area, compared to the commonly used positioning ridge and positioning groove structure, they can more quickly assist in positioning and plugging, are safer, better meet existing production needs, and effectively prevent the lamp from short-circuiting due to incorrect electrode insertion, thereby reducing unnecessary economic losses.
[0036] In one embodiment, the wick assembly 5 includes at least a first metal wire 51, a light source 52, and a second metal wire 53, which are electrically connected in sequence. The sealant holder 4 is provided with at least two wire holes 41. The other ends of the first metal wire 51 and the second metal wire 53 pass through the wire holes 41 and are electrically connected to the connection module 6. In this technical solution, the light source 52 can be an LED light bar or LED lamp beads, depending on different needs.
[0037] As an option, a waterproof cone-shaped platform 9 is also provided above the socket 12. Figure 2As shown, when the threaded seat 7 is screwed tightly to the outer peripheral side of the socket 12, its top end just abuts against the waterproof conical platform 9 to form an upper end sealing portion, preventing moisture from flowing into the interior of the threaded seat 7 from the upper end gap. At the same time, the waterproof conical platform 9 is conically distributed, which is more conducive to moisture sliding off the waterproof conical platform 9 and quickly draining moisture away from the surface of the lamp.
[0038] Furthermore, a plurality of fluorescent wires 31 are placed inside the bulb 3. The fluorescent wires 31 have the function of reflecting light, and fluorescent wires 31 of different colors can further scatter the light of the light source 52, thereby achieving a more optimized decorative effect.
[0039] like Figure 5 As shown, the top of the T-shaped head 11 is provided with a hanging ear 111 for hanging the lamp, so that the lamp can be used outdoors. In order to further improve the technical solution, the inventors also provided a hook 8 at the hanging ear 111. The hook 8 cooperates with the hanging ear 111 to form a hanging structure different from the hanging ear 111, so that the lamp can be used in more outdoor scenes and has a wider range of applications. Among them, one end of the hook 8 is provided with an elastic clamping portion 81, and the elastic clamping portion 81 is a U-shaped structure. The elastic clamping portion 81 can be clamped into the hanging ear 111. This structure is more convenient for the installation and removal of the hook 8, so that the two hanging structures of the lamp can be flexibly converted.
[0040] The above contents are only preferred embodiments of the present invention. For ordinary technicians in this field, according to the concept of the present invention, there may be changes in the specific implementation methods and application scope. The content of this specification should not be understood as limiting the present invention.
Claims
1. A plug-in threaded lamp, comprising a female socket (1) and a bulb (2) connected to the female socket (1), characterized in that: The light bulb (2) comprises a bulb shell (3), a sealing adhesive seat (4) and a wick assembly (5), wherein the sealing adhesive seat (4) is mounted on the inner side of the mouth of the bulb shell (3), and the wick assembly (5) is arranged inside the bulb shell (3); and further comprises a connection module (6), wherein one end of the connection module (6) is sealed on the outer side of the mouth of the bulb shell (3) and is electrically connected to the wick assembly (5), and the other end is provided with a plug port (61), and the plug port (61) is provided with at least two conductive holes (611); The female socket (1) comprises a T-shaped head (11) and a socket (12) arranged in the middle of the T-shaped head (11); a socket (13) for inserting a socket port (61) is provided on the central axis of the socket (12); and at least two conductive socket posts (14) adapted to the conductive hole (611) are provided inside the socket (13); an external threaded portion (121) is further provided on the outer peripheral side of the socket (12); the connection module (6) is movably sleeved with a restricted threaded seat (7), and the threaded seat (7) is threadedly connected to the external threaded portion (121).
2. The plug-in threaded lamp according to claim 1, characterized in that: A hanging wire (62) is provided in the middle of the connection module (6).
3. The plug-in threaded lamp according to claim 1, characterized in that: The plug port (61) is integrally formed with a hand-held portion (63), and the outer wall of the hand-held portion (63) is correspondingly provided with at least a pair of anti-slip portions (631).
4. The plug-in threaded lamp according to claim 1, characterized in that: The connection module (6) is further provided with a limiting platform (64), wherein the limiting platform (64) abuts against the mouth of the plug-in slot (13); and the limiting platform (64) and the threaded seat (7) form a restriction.
5. The plug-in threaded lamp according to claim 4, characterized in that: A waterproof sealing ring (65) is sleeved on the upper side of the limiting platform (64).
6. The plug-in threaded lamp according to claim 1, characterized in that: The plug-in slot (13) is provided with a planar protrusion (131), and the plug-in port (61) is provided with a planar notch (612) adapted to the planar protrusion (131).
7. The plug-in threaded lamp according to claim 1, characterized in that: The wick assembly (5) comprises at least a first metal wire (51), a light source component (52), and a second metal wire (53) which are electrically connected in sequence; the sealant seat (4) is provided with at least two wire holes (41); the other ends of the first metal wire (51) and the second metal wire (53) pass through the wire holes (41) and are electrically connected to the connection module (6).
8. The plug-in threaded lamp according to claim 1, characterized in that: A waterproof conical platform (9) is also provided above the socket (12).
9. The plug-in threaded lamp according to claim 1, characterized in that: Several fluorescent filaments (31) are placed inside the bulb (3).
10. The plug-in threaded lamp according to any one of claims 1 to 9, characterized in that: The top end of the T-shaped head (11) is provided with a hanging ear (111) for facilitating hanging of a lamp; a hook (8) is also included, one end of the hook (8) is provided with an elastic clamping portion (81), and the elastic clamping portion (81) can be clamped into the hanging ear (111).