Light string controller performance testing device
By designing limiting and fixing devices, the problem of difficult disassembly of damaged parts in existing light string controller performance testing devices is solved, achieving convenient parts replacement and ensuring testing efficiency.
Patent Information
- Application Number
- CN202520104050.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-16
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-01-16
AI Technical Summary
When internal parts of the existing string light controller performance testing device are damaged, it is difficult for staff to disassemble them, which affects testing efficiency.
A performance testing device for a string light controller was designed. It employs a limiting device and a fixing device. Through the cooperation of a rotating rod, gears and toothed plates, the device has a detachable structure, which allows the upper and lower shells of the main body of the performance testing equipment to be easily disassembled and assembled.
It enables convenient replacement of damaged parts, avoids impacting testing efficiency, and meets the needs of staff.
Smart Images

Figure CN223770579U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of light string control, specifically, it relates to a light string controller performance testing device. Background Technology
[0002] Currently, the circuit structure of the string light controllers available on the market mainly consists of an EMC filter circuit, a rectifier circuit, a step-down voltage regulator circuit, a central processing unit for the flashing mode, a power drive circuit, and the string light itself. This design is primarily used to control the flashing mode of the string light, and can also control its flashing frequency. This design, when applied to string light, gives the string light a better decorative effect. Before being sold, the string light controller undergoes performance testing, which requires the use of performance testing equipment.
[0003] If internal parts of the existing performance testing equipment are damaged during use, it is inconvenient for staff to disassemble the entire equipment. The damaged equipment will affect the accuracy of the performance test and thus fail to meet the needs of the staff.
[0004] In view of this, this utility model is proposed. Utility Model Content
[0005] The technical problem to be solved by this utility model is to overcome the shortcomings of the prior art and provide a light string controller performance testing device, which solves the technical problem in the prior art that if the internal parts of the performance testing device are damaged, it is inconvenient for the staff to disassemble the entire performance testing device, which will affect the efficiency of performance testing.
[0006] To solve the above-mentioned technical problems, the basic concept of the technical solution adopted by this utility model is as follows:
[0007] A performance testing device for a string light controller includes: an upper shell of the performance testing equipment body, a lower shell of the performance testing equipment body installed at the bottom of the upper shell of the performance testing equipment body, a fixing device installed between the upper shell of the performance testing equipment body and the lower shell of the performance testing equipment body, mounting blocks installed on both sides of the lower shell of the performance testing equipment body, and a limiting device installed inside the mounting blocks.
[0008] The fixing device includes a rotating rod that is rotatably fitted inside the mounting block. A gear is installed at one end of the rotating rod inside the upper shell and lower shell of the performance testing equipment. Two toothed plates are meshed on the surface of the gear. Fixing rods are installed inside both the upper shell and lower shell of the performance testing equipment. The fixing rods have slots inside, and the toothed plates are engaged with the fixing rods through the slots.
[0009] Optionally, the limiting device includes a limiting ring, which is threaded onto one side of the mounting block. A pull rod is slidably fitted inside the limiting ring. A fixing block is mounted on the surface of the pull rod inside the limiting ring. A spring is installed inside the limiting ring, and the end of the spring near the fixing block is fixedly connected to the fixing block.
[0010] Optionally, the rotating rod has a fixing groove inside, and the pull rod is engaged with the rotating rod through the fixing groove.
[0011] Optionally, the limiting ring has a through groove inside, and the rotating rod slides through the through groove with the limiting ring.
[0012] Optionally, a limiting plate is installed on the surface of the rotating rod, and a limiting groove is opened inside the limiting ring. The limiting plate slides with the limiting ring through the limiting groove.
[0013] Optionally, both the upper shell and the lower shell of the performance testing equipment are equipped with limiting blocks, and the toothed plate slides in conjunction with the limiting blocks.
[0014] Optionally, a connecting wire is installed on one side of the upper shell and the lower shell of the performance testing equipment, and a connector is installed on one side of the connecting wire. An installation head is installed on the other side of the upper shell and the lower shell of the performance testing equipment.
[0015] By adopting the above technical solution, the present invention has the following beneficial effects compared with the prior art. Of course, any product implementing the present invention does not necessarily need to achieve all of the following advantages at the same time:
[0016] By setting a limit device, the limit on the rotating rod can be released. When the operator rotates the rotating rod, the rotation of the rotating rod drives the gear to rotate, and the rotation of the gear drives the toothed plate to move. When the toothed plate moves out of the slot, the upper shell and the lower shell of the performance testing equipment can be disassembled. This makes it convenient for the operator to disassemble the upper shell and the lower shell of the performance testing equipment, and to replace damaged parts inside the upper shell and the lower shell of the performance testing equipment without affecting the efficiency of the performance testing, thus meeting the needs of the operator.
[0017] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings. Attached Figure Description
[0018] The accompanying drawings described below are merely some embodiments. Those skilled in the art can obtain other drawings based on these drawings without any creative effort. In the drawings:
[0019] Figure 1This is a schematic diagram of the main structure of the performance testing equipment for the string light controller performance testing device of this utility model;
[0020] Figure 2 This is a schematic diagram of the internal structure of the upper and lower shells of the main body of the performance testing device for the string light controller of this utility model;
[0021] Figure 3 This is a schematic diagram of the internal structure of the lower shell of the main body of the performance testing equipment for the performance testing device of the string light controller of this utility model;
[0022] Figure 4 This is a schematic diagram of the rotating rod structure of the performance testing device for the string light controller of this utility model;
[0023] Figure 5 This is a schematic diagram of the front cross-sectional structure of the limiting ring of the performance testing device for the string light controller of this utility model;
[0024] Figure 6 for Figure 1 Schematic diagram of the structure at point A in the middle.
[0025] The attached diagram lists the components represented by each number as follows:
[0026] 1. Upper shell of the performance testing equipment; 2. Lower shell of the performance testing equipment; 3. Mounting block; 301. Rotating rod; 302. Limiting plate; 303. Limiting ring; 304. Limiting groove; 305. Pull rod; 306. Gear; 307. Gear plate; 308. Fixing rod; 309. Slot; 310. Fixing groove; 311. Fixing block; 312. Spring; 313. Through groove; 4. Connecting wire; 5. Connector; 6. Limiting block; 7. Mounting head.
[0027] It should be noted that these accompanying drawings and textual descriptions are not intended to limit the scope of the present invention in any way, but rather to illustrate the concept of the present invention to those skilled in the art by referring to specific embodiments. Detailed Implementation
[0028] The present invention will now be described in further detail with reference to the accompanying drawings.
[0029] Please see Figure 1-6 As shown, this embodiment provides a light string controller performance testing device, including a performance testing device upper shell 1, a performance testing device lower shell 2 installed at the bottom of the performance testing device upper shell 1, a fixing device installed between the performance testing device upper shell 1 and the performance testing device lower shell 2, and mounting blocks 3 installed on both sides of the performance testing device lower shell 2, with a limiting device installed inside the mounting blocks 3.
[0030] The fixing device includes a rotating rod 301, which is rotatably fitted inside the mounting block 3. A gear 306 is installed at one end of the rotating rod 301 inside the upper shell 1 and the lower shell 2 of the performance testing equipment. Two toothed plates 307 are meshed on the surface of the gear 306. A fixing rod 308 is installed inside both the upper shell 1 and the lower shell 2 of the performance testing equipment. A slot 309 is opened inside the fixing rod 308, and the toothed plates 307 are engaged with the fixing rod 308 through the slot 309.
[0031] One application of this embodiment is as follows: During use, the operator pulls the lever 305, causing it to disengage from the fixed groove 310. The operator then rotates the limiting ring 303. When the limiting ring 303 disengages from the mounting block 3, the operator moves the limiting ring 303 so that the limiting groove 304 aligns with the limiting plate 302, thereby engaging the limiting ring 303 onto the surface of the limiting plate 302. At this time, the operator rotates the limiting ring 303, which in turn drives the rotating rod 301 to rotate. The rotating rod 301 in turn drives the gear 306 to rotate, and the gear 306 in turn moves the toothed plate 307. When the toothed plate 307 moves... 7. When disengaged from the slot 309, the upper shell 1 and lower shell 2 of the performance testing equipment can be disassembled. When it is necessary to fix the upper shell 1 and lower shell 2 of the performance testing equipment, the staff will assemble them by rotating the rotating rod 301. The rotation of the rotating rod 301 drives the gear 306 to rotate, and the rotation of the gear 306 drives the toothed plate 307 to move. When the toothed plate 307 moves into the slot 309, the upper shell 1 and lower shell 2 of the performance testing equipment can be installed.
[0032] The limiting device in this embodiment includes a limiting ring 303, which is threaded onto one side of the mounting block 3. A pull rod 305 is slidably fitted inside the limiting ring 303. A fixing block 311 is mounted on the inner surface of the pull rod 305. A spring 312 is installed inside the limiting ring 303, and one end of the spring 312 near the fixing block 311 is fixedly connected to the fixing block 311. When the operator moves the limiting ring 303, the limiting groove 304 aligns with the limiting plate 302, thereby engaging the limiting ring 303 onto the surface of the limiting plate 302.
[0033] In this embodiment, the rotating rod 301 has a fixing groove 310 inside, and the pull rod 305 is engaged with the rotating rod 301 through the fixing groove 310. When the operator pulls the pull rod 305, the pull rod 305 is disengaged from the fixing groove 310.
[0034] In this embodiment, a limiting plate 302 is mounted on the surface of the rotating rod 301, and a limiting groove 304 is formed inside the limiting ring 303. The limiting plate 302 slides with the limiting ring 303 through the limiting groove 304. When the operator moves the limiting ring 303, the limiting groove 304 aligns with the limiting plate 302, thereby locking the limiting ring 303 onto the surface of the limiting plate 302.
[0035] This utility model is not limited to the above-described embodiments. Anyone should know that structural changes made under the guidance of this utility model, and any technical solutions that are the same as or similar to this utility model, fall within the protection scope of this utility model. Technical aspects, shapes, and structures not described in detail in this utility model are all publicly known technologies.
Claims
1. A light string controller performance testing apparatus, characterized by, The utility model relates to performance test equipment technical field, and particularly the performance test equipment of the utility model relates to performance test equipment main body. The utility model discloses a performance test equipment main body upper shell (1), the bottom of performance test equipment main body upper shell (1) is equipped with performance test equipment main body lower shell (2), is equipped with fixing device between performance test equipment main body upper shell (1) and performance test equipment main body lower shell (2), both sides of performance test equipment main body lower shell (2) are equipped with mounting block (3), and the inside of mounting block (3) is equipped with limiting device. The fixing device includes a rotating rod (301), which is rotatably connected to the inside of the mounting block (3). One end of the rotating rod (301) located inside the performance test equipment main body upper shell (1) and the performance test equipment main body lower shell (2) is equipped with a gear (306). The surface of the gear (306) is engaged with two toothed plates (307). The inside of the performance test equipment main body upper shell (1) and the performance test equipment main body lower shell (2) is equipped with a fixing rod (308). The inside of the fixing rod (308) is provided with a clamping groove (309). The toothed plate (307) is clamped with the fixing rod (308) through the clamping groove (309).
2. The light string controller performance testing apparatus of claim 1, wherein, The limiting device includes a limiting ring (303), which is threadedly connected to one side of the mounting block (3). The inside of the limiting ring (303) is slidably connected with a pull rod (305). The surface of the pull rod (305) located inside the limiting ring (303) is equipped with a fixing block (311). The inside of the limiting ring (303) is equipped with a spring (312). One end of the spring (312) close to the fixing block (311) is fixedly connected with the fixing block (311).
3. A light string controller performance testing apparatus according to claim 2, wherein, The inside of the rotating rod (301) is provided with a fixing groove (310). The pull rod (305) is clamped with the rotating rod (301) through the fixing groove (310).
4. The light string controller performance testing apparatus of claim 2, wherein, The inside of the limiting ring (303) is provided with a through groove (313). The rotating rod (301) is slidably connected with the limiting ring (303) through the through groove (313).
5. The light string controller performance testing apparatus of claim 1, wherein, The surface of the rotating rod (301) is equipped with a limiting plate (302). The inside of the limiting ring (303) is provided with a limiting groove (304). The limiting plate (302) is slidably connected with the limiting ring (303) through the limiting groove (304).
6. The light string controller performance testing apparatus of claim 1, wherein, The inside of the performance test equipment main body upper shell (1) and the performance test equipment main body lower shell (2) is equipped with a limiting block (6). The toothed plate (307) is slidably connected with the limiting block (6).
7. The light string controller performance testing apparatus of claim 1, wherein, One side of the performance test equipment main body upper shell (1) and the performance test equipment main body lower shell (2) is equipped with a connecting line (4). One side of the connecting line (4) is equipped with a connecting head (5). The other side of the performance test equipment main body upper shell (1) and the performance test equipment main body lower shell (2) is equipped with a mounting head (7).