Tube lamp with locking structure
By designing a combined structure of lock, shaft and lock seat in the tube lamp, the problem of loose pins of the tube lamp is solved, and the pins are stabilized and fixed, improving the stability of the illumination angle and the use effect of the lamp are improved.
Patent Information
- Application Number
- CN202421864811.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-02
- Publication Date
- 2025-03-25
- Estimated Expiration
- 2034-08-02
AI Technical Summary
After the existing tube lamp is used for a period of time, the pin between the straight tube and the lamp holder may loosen, resulting in a poor illumination angle and affecting the use of the lamp.
A tube lamp with a lock structure is designed, adopting a combined structure of locking, rotating shaft and lock seat. Through the plug-in fit between the locking and rotating shaft, the lock can only be inserted into the rotating shaft when the pin of the straight tube rotates to the horizontal direction, thereby fixing the pin and avoiding loosening.
Through the design of the locking structure, the pin will not loosen during use, maintain the stability of the illumination angle, and improve the use effect of the lamp.
Smart Images

Figure CN222669830U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a tube lamp, in particular to a tube lamp with a locking structure. Background Art
[0002] Tube lamp is a kind of lamp, which mainly comprises a straight tube and a lamp holder. The straight tube has a tube body and pins arranged on both sides of the tube body, wherein the tube body is composed of components such as a lampshade and a light-emitting assembly. The structures of the lamp holder are various. At present, the cooperation method between the straight tube and the lamp holder is that the lamp holder is assembled with the straight tube by horizontal plug-in. Since there is no mutual fixing mechanism between the straight tube and the lamp holder, this method may cause the problem that the pins between the lamp holder and the straight tube may become loose after a period of use or the pins of the straight tube may become tilted, thereby affecting the illumination angle, thereby affecting the use of the lamp. Utility Model Content
[0003] The utility model aims to provide a tube lamp with a locking structure, and solves the technical problem of designing the locking structure to avoid the problem of loosening of the insertion pin.
[0004] A tube lamp with a locking structure comprises a straight tube, a lock buckle, a rotating shaft and a lock seat; the lock buckle is plug-in-matched with the rotating shaft, and the rotating shaft is rotatably arranged in the lock seat; the lock buckle is designed with a hand-held portion and an assembly portion; the hand-held portion is convenient for grasping, and the assembly portion is inserted into the assembly hole of the rotating shaft; the rotating shaft is also designed with a rotating portion and a retaining edge portion; the rotating portion is designed with the above-mentioned assembly hole and a pin slot, the assembly portion of the lock buckle is movably matched with the above-mentioned assembly hole, the pin slot is a straight slot structure and integrally penetrates the wall of the rotating portion, and the pin of the straight tube is movably matched with the pin slot; the retaining edge portion is matched with the rotating portion and has a diameter larger than that of the rotating portion; the lock seat is designed with a conductive sheet and a lock shell; the conductive sheet is in the lock shell and matched with the rotating portion of the rotating shaft, the lock shell has an open slot and a round hole slot; the open slot is at the top position of the lock seat and is correspondingly arranged with the lock buckle, and the rotating shaft is in the round hole slot.
[0005] The straight tube also has a tube body, and the insertion pins are arranged at the end positions of both ends of the tube body.
[0006] The positions where the hand-holding part and the assembly part are arranged are designed to be symmetrical inclined planes, and the corresponding positions of the opening slots are also designed to be symmetrical inclined planes.
[0007] The assembly part is a cylindrical structure, and the assembly hole is a circular hole structure.
[0008] There are two conductive sheets arranged symmetrically at intervals, and each conductive sheet is designed with a needle contact portion and a wiring portion; the needle contact portion is an arc-shaped structure that fits the annular surface of the rotating portion, and the needle contact portion is in contact with the plug pin at the same time; the wiring portion cooperates with the external wire.
[0009] The lock housing comprises a buckle plate and a mounting plate; the buckle plate is provided with a buckle, and a corresponding position of the mounting plate is provided with a slot that matches the buckle.
[0010] The mounting plate also has a first conductive baffle and a second conductive baffle. Both the first conductive baffle and the second conductive baffle are inclined baffle structures so as to respectively cooperate with the pin-connecting portion and the wiring portion of the conductive sheet.
[0011] The mounting plate is also provided with a conductive stopper, which cooperates with a V-shaped component of the wiring portion of the conductive sheet.
[0012] The beneficial effect of the utility model is that the lock buckle, the rotating shaft and the lock seat are designed so that the rotating shaft can cooperate with the pin and can also be fixed with the lock buckle. Only when the pin of the straight tube is rotated to the horizontal direction can the lock buckle be inserted into the rotating shaft, thereby ensuring that the pin is in a horizontal horizontal position, avoiding the problem of straight tube tilting, and ensuring the accuracy of the straight tube installation position. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a schematic diagram of a tube light with a locking structure;
[0014] Figure 2 This is a schematic diagram of a tube light with a locking structure from another angle;
[0015] Figure 3 It is a schematic diagram of the disassembled state of the tube lamp with locking structure;
[0016] Figure 4 It is a schematic diagram of the cooperation between the lock buckle, the rotating shaft and the lock seat;
[0017] Figure 5 yes Figure 4 An exploded schematic diagram of the components;
[0018] Figure 6 yes Figure 4 A schematic diagram of disassembling the lock base with parts;
[0019] Figure 7 yes Figure 6 A schematic diagram of another angle of the component;
[0020] In the picture
[0021] 1. Straight tube, 11. Tube body, 12. Pin;
[0022] 2. Lock, 21. Handle, 211. Slope, 22. Assembly,
[0023] 3. rotating shaft, 31. rotating part, 311. assembly hole, 312. pin slot, 313. annular surface, 32. retaining edge part;
[0024] 4. Lock seat, 41. Conductive sheet, 411. Pin connection part, 412. Wiring part,
[0025] 42. Lock housing, 421. Buckle plate, 4211. Buckle, 422. Mounting plate, 4221. Slot, 4222. Open slot, 4223. Round hole slot, 4224. First conductive baffle, 4225. Second conductive baffle, 4226. Conductive baffle column. DETAILED DESCRIPTION
[0026] Please refer to Figures 1 to 7 The tube lamp with a locking structure in the figure is designed with components such as a straight tube 1, a lock buckle 2, a rotating shaft 3, and a lock seat 4. In this case, the accurate installation of the position of the straight tube 1 is achieved through the cooperation of the lock buckle 2 and the rotating shaft 3.
[0027] The straight tube 1 in the figure has a tube body 11 and an insertion pin 12 structure. The straight tube 1 is an existing component, and the insertion pins 12 on both sides are symmetrically arranged at the end positions on both sides of the tube body 11.
[0028] The lock buckle 2 in the figure is a structure similar to a bolt, which passes through the top opening slot 4222 of the mounting plate 422 of the lock seat 4 and is interference fitted with the assembly hole 311 of the rotating shaft 3. As shown in the figure, the lock buckle 2 is designed with two structures, a hand-held part 21 and an assembly part 22, wherein the hand-held part 21 is located at the top of the figure, and the assembly part 22 is located at the bottom of the figure. The hand-held part 21 is convenient for the user to hold with his fingers, and a symmetrical inclined surface 211 is designed at the transition position with the assembly part 22, so that the inclined surface 211 designed at the top opening slot 4222 of the mounting plate 422 of the lock seat 4 is mutually matched, thereby ensuring the firm fixation of the lock buckle 2; at the same time, the assembly part 22 is a cylindrical structure, so that it forms an interference fit with the assembly hole 311 of the circular hole structure on the rotating shaft 3. Through the plug-in fit between the lock buckle 2 and the rotating shaft 3, the locking buckle 2 can be guaranteed to limit the rotating shaft 3.
[0029] The rotating shaft 3 in the figure is a circular shaft structure and is axially connected to the inside of the lock seat 4. It is designed with a rotating part 31 and a retaining edge part 32 structure. The diameter of the retaining edge part 32 is larger than the diameter of the rotating part 31, so that it can be blocked and fixed by the conductive sheets 41 on both sides. The rotating part 31 is designed with a pin slot 312 of a long straight slot structure penetrating the rotating part 31 and a circular assembly hole 311 structure penetrating the wall of the rotating part 31, wherein the pin slot 312 cooperates with the pin 12 and rotates with the rotation of the pin 12, and the assembly hole 311 is assembled with the assembly part 22 of the lock buckle 2.
[0030] The lock base 4 in the figure is designed with two conductive sheets 41 arranged symmetrically and spaced apart, and a lock shell 42; the conductive sheet 41 is used to cooperate with the plug pin 12 to achieve the conductive connection of the entire lamp, and the lock shell 42 is used to place the rotating shaft 3. The conductive sheet 41 in the figure is inside the lock shell 42, and is designed with a needle receiving portion 411 and a wiring portion 412; the needle receiving portion 411 is an arc-shaped structure that fits the annular surface 313 of the rotating portion 31 to achieve a rotational cooperation with the rotating shaft 3, and the needle receiving portion 411 is also in contact with the plug pin 12; the wiring portion 412 cooperates with the external wire; through such a design, the electrical connection with the tube body 11 can be guaranteed. The lock housing 42 is designed with a buckle plate 421 and a mounting plate 422 structure; the buckle plate 421 is designed with a buckle 4211, and the mounting plate 422 is designed with a slot 4221 at the corresponding position. The buckle 4211 and the slot 4221 are matched by the buckle 4211, so that when the rotating shaft 3 is placed in the circular hole 4223 of the mounting plate 422, the buckle plate 421 is installed on the mounting plate 422, and the rotating shaft 3 can be fixed. The top of the mounting plate 422 is designed with an open groove 4222, which cooperates with the assembly part 22 of the lock buckle 2. The above-mentioned mounting plate 422 also has a first conductive baffle 4224 and a second conductive baffle 4225; these two conductive baffles are inclined baffle structures corresponding to the shape of the wiring part 412 of the conductive sheet 41, so as to respectively cooperate with the pin connection part 411 and the wiring part 412 of the conductive sheet 41, so as to limit and fix the position of the conductive sheet 41. At the same time, a conductive blocking column 4226 is also designed on the mounting plate 422 , and the conductive wire blocks and cooperates with the V-shaped component of the wiring portion 412 of the conductive sheet 41 , thereby further limiting and fixing the conductive sheet 41 .
[0031] The working method of the pairing of the above structure is: first, the two lock seats 4 are respectively inserted into the end positions of the two ends of the tube body 11, so that the pin 12 corresponds to the pin groove 312 of the rotating shaft 3, and the tube body 11 is rotated to make the pin 12 in a horizontal position, and then the lock buckle 2 is inserted into the opening groove 4222 and the circular hole groove 4223 of the lock seat 4. Since the assembly part 22 of the lock buckle 2 and the circular hole groove 4223 are interference fit, the lock buckle 2 and the lock seat 4 can be tightly and firmly assembled with each other.
[0032] The specific embodiments described above are only used to explain the present technical solution and are not used to limit the present technical solution. In the description of the present technical solution, it should be noted that the terms such as "upper" and "inner" indicate the orientation or position relationship based on the orientation or position relationship shown in the accompanying drawings, which is only for the convenience of describing the present technical solution and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present technical solution.
[0033] At the same time, in the description of this technical solution, it should be noted that, unless otherwise clearly specified and limited, the terms "fixed" and "matched" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected, or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in this technical solution can be understood according to specific circumstances.
[0034] Although embodiments of the present technical solution have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present technical solution, and that the scope of the present technical solution is defined by the appended claims and their equivalents.
Claims
1. A tube light with a locking structure, characterized in that: The invention comprises a straight tube (1), a lock buckle (2), a rotating shaft (3), and a lock seat (4); the lock buckle (2) and the rotating shaft (3) are plug-in-matched, and the rotating shaft (3) is rotatably arranged in the lock seat (4); the lock buckle (2) is designed with a hand-held portion (21) and an assembly portion (22); the hand-held portion (21) is easy to hold, and the assembly portion (22) is inserted into an assembly hole (311) of the rotating shaft (3); the rotating shaft (3) is also designed with a rotating portion (31) and a retaining edge portion (32); the rotating portion (31) is designed with the assembly hole (311) and a pin insertion groove (312); the assembly portion (22) of the lock buckle (2) is movably matched with the assembly hole (311), and the pin insertion groove (312) is rotatably matched with the assembly hole (311). ) is a straight groove structure and integrally penetrates the wall of the rotating part (31); the pin (12) of the straight tube (1) is movably matched with the pin groove (312); the retaining edge (32) is matched with the rotating part (31) and has a diameter greater than the diameter of the rotating part (31); the lock seat (4) is designed with a conductive sheet (41) and a lock shell (42); the conductive sheet (41) is located in the lock shell (42) and is matched with the rotating part (31) of the rotating shaft (3); the lock shell (42) has an open groove (4222) and a round hole groove (4223); the open groove (4222) is located at the top position of the lock seat (4) and is configured corresponding to the lock buckle (2), and the rotating shaft (3) is located in the round hole groove (4223).
2. The tube lamp with a locking structure according to claim 1, characterized in that: The straight tube (1) further comprises a tube body (11), and the insertion pins (12) are arranged at the end positions of both ends of the tube body (11).
3. The tube lamp with a locking structure according to claim 2, characterized in that: The positions where the hand-held portion (21) and the assembly portion (22) are arranged are designed to form symmetrical inclined surfaces (211), and the corresponding positions of the opening slots (4222) are also designed to form symmetrical inclined surfaces (211).
4. The tube lamp with a locking structure according to claim 3, characterized in that: The assembly portion (22) is a cylindrical structure, and the assembly hole (311) is a circular hole structure.
5. The tube lamp with a locking structure according to claim 4, characterized in that: There are two conductive sheets (41) arranged symmetrically at intervals, and each conductive sheet (41) is designed with a needle connection portion (411) and a wiring portion (412); the needle connection portion (411) is in an arc-shaped structure that fits the annular surface (313) of the rotating portion (31), and the needle connection portion (411) is in contact with the plug pin (12) at the same time; the wiring portion (412) cooperates with an external wire.
6. The tube lamp with a locking structure according to claim 5, characterized in that: The lock housing (42) comprises a buckle plate (421) and a mounting plate (422); the buckle plate (421) is provided with a buckle (4211), and a corresponding position of the mounting plate (422) is provided with a slot (4221) that cooperates with the buckle (4211).
7. The tube lamp with a locking structure according to claim 6, characterized in that: The mounting plate (422) also has a first conductive baffle (4224) and a second conductive baffle (4225); the first conductive baffle (4224) and the second conductive baffle (4225) are both inclined baffle structures so as to respectively cooperate with the pin connection portion (411) and the wiring portion (412) of the conductive sheet (41).
8. The tube lamp with a locking structure according to claim 7, characterized in that: The mounting plate (422) is also provided with a conductive blocking column (4226), and the conductive blocking column (4226) cooperates with a V-shaped component of the connection portion (412) of the conductive sheet (41).