Light source rotary clamping base
Through the multi-point clamping and spring fixing mechanism of the annular upper base and the lower base plate, combined with the spring grounding component and the wire positioning component, the problems of easy wear and current leakage of the existing lamp base are solved, and the stability and safety of the lamp are achieved.
Patent Information
- Application Number
- CN202423015171.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-08
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2034-12-08
AI Technical Summary
The safety device of the existing lamp base is easy to wear and fail, cannot provide current leakage protection during the daily use of the lamp, and has a complex structure and increases the cost.
The multi-point clamping and spring fixing mechanism of the annular upper base and the annular lower base, combined with the spring grounding component and the spring assembly component, ensures the safe discharge of leakage current, and arranges the wires in an orderly manner through the wire positioning component.
The stability and safety of the lamp installation are achieved, electric shock accidents are prevented, and the overall safety and stability of the base are improved.
Smart Images

Figure CN223345263U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of lamp installation technology and equipment, in particular to a light source rotary clamp base. Background Art
[0002] With the continuous development of lighting technology and the increasing demand for lighting quality, lighting products have been widely used in the market. Modern lighting products must not only meet basic lighting needs, but also provide features such as easy installation, safe use, and convenient maintenance. Among them, the lamp base is a key structural component connecting the light source and the mounting surface. The quality of its design directly affects the performance and user experience of the entire lighting product.
[0003] Currently, common lamp bases on the market primarily utilize either threaded or snap-on connections. Threaded connections utilize threads on the base to secure the light source to the base by rotating it. Snap-on connections utilize an elastic snap-on structure on the base that engages with a boss or groove on the light source to secure it.
[0004] For example, Chinese patent CN221526524U discloses a safe lamp mounting base comprising a lamp holder and a lampshade. The lamp holder is equipped with a safety device, which includes a first copper plate and a second copper plate mounted opposite each other on the lamp holder. An extension block is provided at one end of the first copper plate. The safety device disconnects and conceals the live wire in the lamp holder, preventing current from flowing into the lamp holder when installing or replacing a bulb. However, in practical applications, this lamp mounting base has the following shortcomings: First, the safety device of the lamp mounting base relies on the first copper plate, the second copper plate, and a spring to disconnect the circuit. This mechanical safety mechanism may wear out or fail after long-term use or frequent operation. The safety device requires a complex and specific structure to conceal the live wire, increasing the manufacturing cost of the lamp mounting base. Furthermore, the safety device only functions when installing or replacing a bulb and does not provide additional protection during normal lamp use. If the lamp malfunctions or is accidentally damaged during daily use, there is no guarantee that current will not leak into the lamp housing, potentially allowing the user to come into contact with live parts. Therefore, the practicality of this lamp mounting base is poor.
[0005] Currently, no effective solutions have been proposed for the problems in related technologies. Utility Model Content
[0006] In response to the problems in the related art, the present invention proposes a light source rotary clamp base to overcome the above technical problems existing in the existing related art.
[0007] To this end, the specific technical solutions adopted in this utility model are as follows:
[0008] The light source rotary clamp base includes an annular upper base, a plurality of spring mounting holes arranged in a circle are opened on the top of the annular upper base, lamp holder clamping grooves are symmetrically opened on both sides of the top of the annular upper base, an annular mounting groove is opened at the bottom end of the annular upper base, a plurality of square clamping holes are opened on the middle side wall of the annular upper base, and an annular lower base plate matching the square clamping holes is provided at the bottom end of the annular upper base; one end of the lamp holder clamping groove is a waist-shaped hole structure, and the other end of the lamp holder clamping groove is a circular hole structure, and the diameter of the waist-shaped hole structure is smaller than the diameter of the circular hole structure, and the bottom end of the circular hole structure is provided with an arc-shaped stopper fixedly connected to the annular mounting groove; a plurality of mounting columns are symmetrically arranged at both ends of the inner side of the annular mounting groove, and the mounting columns are hollow structures, and a plurality of spring grounding components matching the spring mounting holes are provided on the inner side of the annular mounting groove.
[0009] Furthermore, in order to ensure that any leakage current during the use of the lamp can be safely discharged through the grounding path formed by the spring fixing sleeve and the grounding column, effectively prevent electric shock accidents, and improve the overall safety of the base, the spring grounding assembly includes a connecting rib arranged on one side of the annular mounting groove, one end of the connecting rib is provided with a spring fixing sleeve that matches the spring mounting hole, the top of the spring fixing sleeve is provided with a grounding column, and a square through hole is opened through one side of the grounding column.
[0010] Furthermore, in order to achieve the cooperation between the annular upper base and the annular lower base plate through the square clamping holes and the clamping blocks, combined with the coordinated work of the spring assembly component and the wire positioning component, the base connection is made more stable, the top of the annular lower base plate is provided with a plurality of fixing rings that cooperate with the spring mounting holes, and the two sides of the top of the annular lower base plate are symmetrically provided with spring assembly components, and the two ends of the reed assembly component are symmetrically provided with wire positioning components fixedly connected to the annular lower base plate; the top of the annular lower base plate is provided with a plurality of clamping blocks that cooperate with the square clamping holes, and the bottom end of the annular lower base plate is provided with a plurality of U-shaped accessory buckles arranged in a circle.
[0011] Furthermore, in order to guide the wires to be arranged along a predetermined path, avoid the disorder of the wires, and improve the safety of the base, the spring assembly component includes strip vertical plates symmetrically arranged on both sides of the top of the annular lower base plate, and reinforcement plates are provided at both ends of one side of the strip vertical plate. A spring assembly guide groove is provided in the middle of the top of the strip vertical plate; the wire positioning component includes a U-shaped wire plate symmetrically arranged at both ends of the spring assembly component, one end of the U-shaped wire plate passes through the annular lower base plate and is provided with a square wire outlet, and wire clamping blocks fixedly connected to the annular lower base plate are symmetrically provided on both sides of the top of the square wire outlet.
[0012] The beneficial effects of the utility model are:
[0013] 1. The structure of the present invention is scientific and novel. A multi-point clamping and spring fixing mechanism is adopted between the annular upper base and the annular lower base. By aligning the clamping structure at the bottom of the lamp with the lamp holder clamping grooves symmetrically opened on both sides of the top of the annular upper base 1 (one end is a waist-shaped hole structure and the other end is a circular hole structure), gently push and rotate the lamp so that the bolt at the bottom of the lamp is clamped into the lamp holder clamping groove until the lamp is completely fixed; at this time, the clamping structure of the lamp is blocked by the arc-shaped block to prevent it from falling out, ensuring that the lamp is firmly installed.
[0014] 2. By setting up the spring grounding component, it is ensured that the leakage current generated during the use of the lamp can be safely discharged through the grounding path formed by the spring fixing sleeve and the grounding column, effectively preventing electric shock accidents and improving the overall safety of the base.
[0015] 3. The base connection is more stable by setting up the spring assembly component and the wire positioning component. The design of the strip vertical plate and the reinforcement plate enhances the strength and rigidity of the component and prevents deformation. The U-shaped wire plate and the square outlet can guide the wires leading out of the lamp to be arranged according to the predetermined path, arranging the wires inside the lamp in an orderly manner, avoiding failures caused by clutter and improving the safety of the base. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0017] Figure 1 This is a structural diagram of a light source rotary clamp base according to an embodiment of the present utility model;
[0018] Figure 2 This is a structural schematic diagram of the light source rotary clamp base from another angle according to an embodiment of the utility model;
[0019] Figure 3 This is a structural diagram of the annular upper base in the light source rotary clamp base according to an embodiment of the present utility model;
[0020] Figure 4 This is a structural schematic diagram of the annular lower base plate in the light source rotary clamp base according to an embodiment of the present utility model;
[0021] Figure 5 This is a structural schematic diagram of the annular lower base plate in the light source rotary clamp base according to another embodiment of the present utility model;
[0022] Figure 6 yes Figure 4 A partial enlarged view of point A in the middle.
[0023] In the picture:
[0024] 1. Annular upper base; 2. Spring mounting hole; 3. Lamp holder snap-in groove; 4. Annular mounting groove; 5. Square snap-in hole; 6. Annular lower base; 7. Arc-shaped stopper; 8. Mounting column; 9. Spring grounding assembly; 901. Connecting rib; 902. Spring fixing sleeve; 903. Grounding column; 904. Square through-hole; 10. Fixing ring; 11. Spring assembly assembly; 1101. Strip vertical plate; 1102. Reinforcement plate; 1103. Spring assembly guide groove; 12. Wire positioning assembly; 1201. U-shaped wire plate; 1202. Square wire outlet; 1203. Wire snap-in block; 13. Snap-in block; 14. U-shaped accessory buckle. DETAILED DESCRIPTION
[0025] To further illustrate each embodiment, the present invention provides drawings, which are part of the disclosure of the present invention and are mainly used to illustrate the embodiments. They can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. By referring to these contents, ordinary technicians in this field should be able to understand other possible implementation methods and the advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are generally used to represent similar components.
[0026] According to an embodiment of the present utility model, a light source rotary clamp base is provided.
[0027] The present invention will now be further described with reference to the accompanying drawings and specific embodiments. Figures 1-6 As shown, the light source rotary clamping base according to the embodiment of the present utility model includes an annular upper base 1, the top of the annular upper base 1 is provided with a plurality of spring mounting holes 2 arranged in a circle, the top of the annular upper base 1 is symmetrically provided with lamp holder clamping grooves 3 on both sides, the bottom end of the annular upper base 1 is provided with an annular mounting groove 4, the middle side wall of the annular upper base 1 is provided with a plurality of square clamping holes 5 arranged in a circle, and the bottom end of the annular upper base 1 is provided with an annular lower base plate 6 matching the square clamping holes 5; one end of the lamp holder clamping groove 3 is a waist-shaped hole structure, and the other end of the lamp holder clamping groove 3 is a circular hole structure, and the diameter of the waist-shaped hole structure is smaller than the diameter of the circular hole structure, and the bottom end of the circular hole structure is provided with an arc-shaped stopper 7 fixedly connected to the annular mounting groove 4; a plurality of mounting columns 8 are symmetrically provided at both ends of the inner side of the annular mounting groove 4, and the mounting columns 8 are hollow structures, and a plurality of spring grounding components 9 matching the spring mounting holes 2 are provided on the inner side of the annular mounting groove 4.
[0028] With the help of the above-mentioned technical solution of the present invention, the structure of the present invention is scientific and novel. A multi-point clamping and spring fixing mechanism is adopted between the annular upper base 1 and the annular lower base plate 6, which not only provides a flexible and stable installation method, adapting to lamps of different specifications, but also ensures the convenience of the installation process; the spring grounding component 9 uses a spring fixing sleeve 902 and a grounding column 903 made of conductive metal material to form a grounding path, so that any leakage current can be discharged quickly and safely, effectively preventing the risk of electric shock; in addition, the spring assembly component 11 and the wire positioning component 12 work together, and the design of the strip vertical plate 1101, the reinforcement plate 1102 and the M-shaped spring leaf enhances the stability of the overall structure, and can arrange the wires inside the lamp in an orderly manner, avoiding failures caused by clutter, and improving the stability and durability of the base.
[0029] In one embodiment, the top of the annular lower base plate 6 is provided with a plurality of fixing rings 10 that cooperate with the spring mounting holes 2 (in addition, in specific applications, the fixing rings 10 are sleeved on the outside of the spring fixing sleeve 902), and the two sides of the top of the annular lower base plate 6 are symmetrically provided with spring assembly components 11, and the two ends of the spring assembly component 11 are symmetrically provided with wire positioning components 12 fixedly connected to the annular lower base plate 6; the top of the annular lower base plate 6 is provided with a plurality of clamping blocks 13 that cooperate with the square clamping holes 5, and the bottom end of the annular lower base plate 6 is provided with a plurality of U-shaped accessory buckles 14 arranged in a circle.
[0030] In one embodiment, for the above-mentioned spring grounding assembly 9, the spring grounding assembly 9 includes a connecting rib 901 arranged on one side of the annular mounting groove 4, and one end of the connecting rib 901 is provided with a spring fixing sleeve 902 that cooperates with the spring mounting hole 2 (in addition, in specific applications, a spring that contacts the bottom end of the lamp is fixedly provided on the inner side of the spring fixing sleeve 902, and the spring fixing sleeve 902 and the spring are both made of metal). A grounding column 903 is provided at the top of the spring fixing sleeve 902 (in addition, in specific applications, the grounding column 903 is made of conductive metal material, and the bottom end of the grounding column 903 is grounded). A square through hole 904 is opened through one side of the grounding column 903 to ensure that any leakage current can be safely discharged through the grounding path during use of the lamp to prevent electric shock accidents.
[0031] The working principle of the spring grounding assembly 9 is as follows: the connecting rib 901 fixes the spring grounding assembly 9 to one side of the annular mounting groove 4 to provide structural support; when the spring is installed in the spring fixing sleeve 902 and fixed through the spring mounting hole 2, the spring will be subjected to a certain compression force from the top lamp, and the grounding column 903 is connected to the spring fixing sleeve 902 through the square through hole 904 to ensure that when the lamp leaks electricity, the grounding column 903 will lead out the current exposed to the lamp to achieve the grounding function.
[0032] In one embodiment, for the above-mentioned reed assembly component 11 and wire positioning component 12, the reed assembly component 11 includes a strip vertical plate 1101 symmetrically arranged on both sides of the top of the annular lower base plate 6, and reinforcement plates 1102 are provided at both ends of one side of the strip vertical plate 1101. A reed assembly guide groove 1103 is opened in the middle of the top of the strip vertical plate 1101 (in addition, in specific applications, an M-shaped spring sheet fixedly connected to the annular mounting groove 4 is provided in the assembly guide groove 1103); the wire positioning component 12 includes a U-shaped wire plate 1201 symmetrically arranged at both ends of the reed assembly component 11, one end of the U-shaped wire plate 1201 passes through the annular lower base plate 6 and is provided with a square wire outlet 1202, and wire clamping blocks 1203 fixedly connected to the annular lower base plate 6 are symmetrically provided on both sides of the top of the square wire outlet 1202, so that the reed assembly component 11 and the wire positioning component 12 work together to ensure the orderly arrangement of the wires inside the lamp and improve the stability and durability of the entire light source rotary clamp base.
[0033] The working principle of the reed assembly component 11 and the wire positioning component 12 is as follows: the strip uprights 1101 on both sides of the lamp serve as the main structure of the reed assembly component 11, providing support to ensure the stability of the component, and the reinforcement plate 1102 enhances the strength and rigidity of the strip uprights 1101 to prevent deformation; the reed assembly guide groove 1103 is used to make the connection between the annular upper base 1 and the annular lower base plate 6 more stable by clamping with the spring sheet; the U-shaped wire plate 1201 guides the wires to be arranged along a predetermined path to avoid the wires being messy, thereby improving the safety of the base; the square wire outlet 1202 provides an outlet for the wires to ensure that the wires are neatly led out of the base; the wire clamping block 1203 is used to fix the wires led out of the lamp to prevent the wires from loosening or falling off during the use of the base, thereby ensuring the stability of the electrical connection.
[0034] In order to facilitate understanding of the above technical solutions of the present invention, the working principle or operation method of the present invention in actual process is described in detail below.
[0035] In actual application, the annular upper base 1 and the lamp must be assembled first. By aligning the clamping structure at the bottom of the lamp with the lamp holder clamping grooves 3 symmetrically opened on both sides of the top of the annular upper base 1 (one end is a waist-shaped hole structure and the other end is a circular hole structure), gently push and rotate the lamp so that the bolt at the bottom of the lamp is inserted into the lamp holder clamping groove 3 until the lamp is completely fixed; at this time, the clamping structure of the lamp is blocked by the arc-shaped block 7 to prevent it from falling out, ensuring that the lamp is firmly installed.
[0036] Next, the annular lower base plate 6 is docked with the annular upper base 1, and the several clamping blocks 13 set at the top of the annular lower base plate 6 will be inserted into the square clamping holes 5 on the middle side wall of the annular upper base 1 to achieve a preliminary connection between the upper and lower bases; at the same time, the fixing ring 10 located at the top of the annular lower base plate 6 is sleeved on the outside of the spring fixing sleeve 902 to ensure a tight fit between the two. The spring assembly components 11 symmetrically arranged on both sides of the top of the annular lower base plate 6 include a strip vertical plate 1101, a reinforcement plate 1102 and a spring assembly guide groove 1103. These structures help the annular upper base 1 and the annular lower base plate 6 to be more stably combined.
[0037] As for the electrical connection part, when the annular lower base plate 6 and the annular upper base 1 are assembled, the spring made of conductive metal (located inside the spring fixing sleeve 902) will be compressed by the pressure from the top lamp; at this time, the grounding column 903 forms electrical contact with the lamp through the spring inside the spring fixing sleeve 902, and ensures that any possible leakage current can be quickly discharged to the ground through the square through-hole 904 on one side of the grounding column 903, thereby ensuring the safety of the user; finally, the wire positioning component 12 is responsible for managing the orderly arrangement of the wires inside the lamp, and the U-shaped wire plate 1201 guides the wires to be arranged along a predetermined path to avoid the wires being messy and improve the safety of the base; the square wire outlet 1202 provides an outlet for the wires to ensure that the wires are neatly led out of the base; the wire clamping block 1203 is used to fix the wires led out of the lamp to prevent the wires from loosening or falling off, thereby ensuring the stability of the electrical connection.
[0038] In the present invention, unless otherwise clearly stipulated and limited, the terms "install", "set", "connect", "fix", "screw" and the like should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the present invention according to the specific circumstances.
[0039] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A light source rotary clamp base, comprising an annular upper base (1), characterized in that: The top of the annular upper base (1) is provided with a plurality of spring mounting holes (2) arranged in a circumferential manner, the top of the annular upper base (1) is symmetrically provided with lamp holder clamping grooves (3), the bottom of the annular upper base (1) is provided with an annular mounting groove (4), the middle side wall of the annular upper base (1) is provided with a plurality of square clamping holes (5) arranged in a circumferential manner, and the bottom of the annular upper base (1) is provided with an annular lower base plate (6) that matches the square clamping holes (5).
2. The light source rotary clamp base according to claim 1, characterized in that: One end of the lamp holder clamping groove (3) is a waist-shaped hole structure, and the other end of the lamp holder clamping groove (3) is a circular hole structure, wherein the diameter of the waist-shaped hole structure is smaller than the diameter of the circular hole structure, and the bottom end of the circular hole structure is provided with an arc-shaped stopper (7) fixedly connected to the annular mounting groove (4).
3. The light source rotary clamp base according to claim 2, characterized in that: A plurality of mounting posts (8) are symmetrically arranged at both ends of the inner side of the annular mounting groove (4), and the mounting posts (8) are hollow structures. A plurality of spring grounding components (9) that match the spring mounting holes (2) are arranged on the inner side of the annular mounting groove (4).
4. The light source rotary clamp base according to claim 3, characterized in that: The spring grounding assembly (9) comprises a connecting rib (901) arranged on one side of the annular mounting groove (4); one end of the connecting rib (901) is provided with a spring fixing sleeve (902) that matches the spring mounting hole (2); a top end of the spring fixing sleeve (902) is provided with a grounding column (903); and a square through hole (904) is provided through one side of the grounding column (903).
5. The light source rotary clamp base according to claim 3, characterized in that: The top of the annular lower base plate (6) is provided with a plurality of fixing rings (10) that match the spring mounting holes (2), and the two sides of the top of the annular lower base plate (6) are symmetrically provided with spring assembly components (11), and the two ends of the spring assembly component (11) are symmetrically provided with wire positioning components (12) that are fixedly connected to the annular lower base plate (6).
6. The light source rotary clamp base according to claim 5, characterized in that: The top end of the annular lower base plate (6) is provided with a plurality of snap-fit blocks (13) that match the square snap-fit holes (5), and the bottom end of the annular lower base plate (6) is provided with a plurality of U-shaped accessory buckles (14) arranged in a circumferential pattern.
7. The light source rotary clamp base according to claim 6, characterized in that: The spring assembly component (11) comprises strip-shaped upright plates (1101) symmetrically arranged on both sides of the top end of the annular lower base plate (6), reinforcement plates (1102) are arranged at both ends of one side of the strip-shaped upright plate (1101), and a spring assembly guide groove (1103) is provided in the middle of the top end of the strip-shaped upright plate (1101).
8. The light source rotary clamp base according to claim 6, characterized in that: The wire positioning assembly (12) comprises a U-shaped wire plate (1201) symmetrically arranged at both ends of the spring assembly assembly (11); one end of the U-shaped wire plate (1201) passes through the annular lower base plate (6) and is provided with a square wire outlet (1202); and both sides of the top of the square wire outlet (1202) are symmetrically provided with wire clamping blocks (1203) fixedly connected to the annular lower base plate (6).
Citation Information
Patent Citations
Safe lamp mounting base
CN221526524U