Lamp capable of replacing light-transmitting sheet without dismounting light source
By incorporating elastic limit buckles and lateral locking mechanisms into the lighting fixtures, the problem of needing to disassemble the light source to replace the light-transmitting sheet in existing lighting fixtures has been solved. This enables convenient replacement and maintenance of the light-transmitting sheet, improving replacement efficiency and applicability.
Patent Information
- Application Number
- CN202522810322.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-30
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-12-30
AI Technical Summary
The existing lighting fixtures require the light source to be disassembled when the decorative light-transmitting sheet is replaced, which makes the operation time-consuming and labor-intensive, increases the difficulty of the work, and reduces the efficiency of disassembly and assembly.
The lamp is equipped with a spring-loaded limit buckle and a side-locking movable part. The light-transmitting sheet is rolled into a cylindrical shape and clamped between the upper and lower reflectors. The light-transmitting sheet can be replaced by moving the side-locking movable part without disassembling the light source.
It enables convenient replacement and maintenance of light-transmitting sheets, reduces the difficulty and cost of replacement, and improves the efficiency and applicability of replacement and maintenance.
Smart Images

Figure CN223855474U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of lamps and lanterns, concretely relates to a lamp of replacing light -transmitting sheet without disassembling light source. BACKGROUND
[0002] The lamp is a common electric appliance structure for lighting and decoration, which generally comprises a lamp holder, a light source plate fixed on the lamp holder and a lamp box or a lamp shade on the lamp holder, the light of the light source plate is irradiated outward through the lamp box or the lamp shade, in order to improve the decoration effect, a decorative light-transmitting sheet is arranged in the lamp box or the lamp shade, when the decorative light-transmitting sheet is replaced, the light source needs to be disassembled and then the decorative light-transmitting sheet is replaced, the disassembly and assembly operation is time-consuming and laborious, the working difficulty is increased to some extent, the disassembly and assembly replacement efficiency is reduced, and the applicability is limited. SUMMARY
[0003] The utility model aims at providing a lamp of replacing light -transmitting sheet without disassembling light source, which is reasonable in structure and convenient to disassemble and assemble.
[0004] The technical scheme for realizing the utility model is a lamp of replacing light -transmitting sheet without disassembling light source, which comprises a supporting rod and a lamp body fixed at the bottom end of the supporting rod, a fixing ring is arranged on the outer side of the lamp body, a lower reflecting cover is fixed on the edge of the fixing ring,
[0005] An upper reflecting cover is arranged on the upper part of the supporting rod, a limiting hole is arranged on the upper part of the side wall of the supporting rod, an elastic limiting buckle is inserted into the limiting hole, a lateral lock movable part is arranged on the top of the supporting rod, and a fixing screw is arranged on the lateral lock movable part,
[0006] The upper reflecting cover is arranged on the supporting rod and is limited by the elastic limiting buckle on the middle part of the bottom surface, and the lateral lock movable part is arranged on the middle part of the top surface of the upper reflecting cover and is locked and positioned by the fixing screw;
[0007] A light-transmitting sheet which can be rolled into a cylindrical shape is arranged between the upper reflecting cover and the lower reflecting cover, and the end parts of the light-transmitting sheet are limited by the top surface edge of the lower reflecting cover and the bottom surface edge of the upper reflecting cover.
[0008] Further preferably, the top surface of the lower reflecting cover is provided with an annular light source for upward irradiation, the edge of the annular light source is clamped between the fixing ring and the lower reflecting cover for positioning, and the annular light source is electrically connected with the lamp body;
[0009] The light of the annular light source is irradiated outward through the upper reflecting cover and the light-transmitting sheet.
[0010] Further preferably, a male plug is fixed on the annular light source, and a female plug is fixed on the lamp body.
[0011] The male plug of the annular light source is plugged on the female plug of the lamp body to be electrically connected.
[0012] Further preferably, the outer edge of the bottom surface of the upper reflecting cover is integrally formed with an upper limiting convex edge which is bent downward.
[0013] The outer edge of the top surface of the lower reflecting cover is integrally formed with a lower limiting convex edge which is bent upward.
[0014] The outer edge of the top surface of the lower reflecting cover is integrally formed with a lower limiting convex edge which is bent upward.
[0015] Further preferably, the power cord of the lamp body passes through the center of the support rod and is connected with the mains;
[0016] The face end of the support rod is threadedly connected with a wire locking buckle;
[0017] The power cord is positioned in the support rod and is locked by the wire locking buckle.
[0018] Further preferably, the lamp body is a down lamp, a spotlight or a bulb.
[0019] Further preferably, a heat dissipation silica gel pad is arranged at the connection between the annular light source and the lower reflecting cover.
[0020] The utility model has the positive effect: the utility model discloses the structure is reasonable, and it sets up the elastic limit buckle on the lateral wall upper portion of support rod, and the top of support rod is sheathed with the lateral lock movable part with fixed screw, and the light -transmitting sheet is arranged between the upper reflecting cover and lower reflecting cover and can be rolled into the cylinder, when the light -transmitting sheet is disassembled, only need to move the lateral lock movable part upwards, make the distance of upper reflecting cover and lower reflecting cover greater than the height of light -transmitting sheet, thereby can complete the replacement and maintenance operation of light -transmitting sheet without disassembling lamp body, greatly reduce the difficulty and cost of light -transmitting sheet replacement and maintenance, improve the replacement maintenance efficiency, and the disassembly is convenient, and the applicability is strong. BRIEF DESCRIPTION OF DRAWINGS
[0021] In order to make the content of the utility model more easily be clearly understood, the following according to specific embodiment and combining with the drawings, the utility model is further detailed, wherein:
[0022] Figure 1 It is the structure schematic diagram of the utility model;
[0023] Figure 2 It is the split schematic diagram of the utility model;
[0024] Figure 3 It is the sectional structure schematic diagram of the utility model;
[0025] Figure 4The cross section state explosion schematic view of the utility model;
[0026] Figure 5 The installation process schematic view of the light transmission sheet in the utility model.
[0027] The drawing figure: support pole 1, lamp body 2, fixed ring 3, lower reflector 4, upper reflector 5, elastic limit buckle 6, lateral lock movable part 7, fixed screw 8, light transmission sheet 9, annular light source 10, male plug 11, female plug 12, upper limit convex edge 13, lower limit convex edge 14, power cord 15, lock wire buckle 16. DETAILED DESCRIPTION
[0028] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model. EMBODIMENT
[0029] See Figures 1 to 5 As shown in the figure, a lamp that does not disassemble light source to replace light transmission sheet, including support pole 1 and fixed in the bottom end of support pole lamp body 2, the outer side of the lamp body is equipped with fixed ring 3, the edge of the fixed ring is fixed with lower reflector 4; in this embodiment, the fixed ring can be fixed on the outer side of the lamp body by screw, or can be connected by buckle and screw thread, it is only simply applied, so it is not recorded in detail; the lamp body is a down lamp, a spotlight or a bulb.
[0030] And, the upper part of the support pole is equipped with upper reflector 5, the sidewall upper part of the support pole is provided with limit hole, the limit hole is inserted with elastic limit buckle 6, the top of the support pole is equipped with lateral lock movable part 7, the lateral lock movable part is provided with fixed screw 8; the lower reflector and the upper reflector are both the conventional structure of prior art, and the main shape is circular, for the reflection of light, at the same time, the elastic limit buckle is inserted in the limit hole when used, convenient for plugging operation, and the lateral lock movable part is mainly sleeved from the top of the support pole, and can be positioned on the support pole by cooperating with the fixed screw, the elastic limit buckle cooperates with the lateral lock movable part, mainly for clamping and positioning the upper reflector, to ensure that the installation position of the upper reflector is stable.
[0031] In the assembly, the upper reflector is positioned on the support rod and the middle of the bottom surface is limited by the elastic limiting buckle, and the lateral lock is positioned on the top surface of the upper reflector and is locked and positioned by the fixing screw; the light-transmitting sheet 9 is arranged between the upper reflector and the lower reflector and can be rolled into a cylindrical shape, and the ends of the light-transmitting sheet are positioned on the top surface edge of the lower reflector and the bottom surface edge of the upper reflector. The light-transmitting sheet is a light-transmitting plastic material structure, which can be rolled into a cylindrical shape and positioned between the upper reflector and the lower reflector in use, and is used for light emission outward, and a corresponding decorative pattern can be arranged on the light-transmitting sheet.
[0032] In the embodiment, the top surface of the lower reflector is provided with an upward illuminating annular light source 10, the edge of the annular light source is clamped between the fixing ring and the lower reflector, and the annular light source is electrically connected with the lamp body; the light of the annular light source is upward emitted outward through the upper reflector and the light-transmitting sheet. The upward illumination of the annular light source can improve the decorative effect and the lighting effect in cooperation with the downward lighting of the lamp body. The connection between the annular light source and the lower reflector is provided with a heat dissipation silica gel pad, which can ensure the heat dissipation effectiveness of the annular light source.
[0033] In the embodiment, the annular light source is fixed with a male plug 11, and the lamp body is fixed with a female plug 12; the male plug of the annular light source is inserted on the female plug of the lamp body to be electrically connected. The electrical connection convenience and effectiveness of the annular light source can be improved.
[0034] Moreover, the bottom surface of the upper reflector is integrally formed with an upper limiting convex edge 13 which is downward bent; meanwhile, the top surface of the lower reflector is integrally formed with a lower limiting convex edge 14 which is upward bent; in the assembly, the light-transmitting sheet is rolled into a cylindrical shape and the top outer edge is positioned on the inner surface of the upper limiting convex edge and the bottom outer edge is positioned on the inner surface of the lower limiting convex edge. The light-transmitting sheet is limited by the upper limiting convex edge and the lower limiting convex edge to prevent loosening or falling off.
[0035] Moreover, the power cord 15 of the lamp body passes through the center of the support rod and is connected with the mains; the face end of the support rod is threadedly connected with a wire locking buckle 16; the power cord is positioned in the support rod and is locked and positioned by the wire locking buckle. The power cord can be locked to ensure that it is stable and reliable during hoisting and will not damage the lamp body.
[0036] The utility model discloses have positive effect: the utility model discloses the structure setting is reasonable, and it sets up the elastic limit buckle on the side wall upper portion of support rod, and the top of support rod is equipped with the lateral lock movable element of fixed screw, and the light transmission sheet that can be coiled into the cylinder is arranged between upper reflector cover and lower reflector cover, when the light transmission sheet is disassembled, only need to move the lateral lock movable element upwards, make the distance of upper reflector cover and lower reflector cover greater than the height of light transmission sheet, thereby can complete the replacement and maintenance operation of light transmission sheet without disassembling lamp body, greatly reduced the difficulty and cost of light transmission sheet replacement and maintenance, improved the replacement maintenance efficiency, and disassembly is convenient, and the applicability is strong.
[0037] The standard parts used in the embodiment can be directly purchased from the market, and the non-standard structural parts according to the description can also be directly processed according to the existing technical knowledge without doubt, meanwhile, the connection mode of each part adopts the mature conventional means in the existing technology, and the machinery, parts and equipment all adopt the conventional type in the existing technology, so the specific description is not made here.
[0038] Obviously, the above embodiments of the utility model are only examples for clearly illustrating the utility model, and are not the limitation of the implementation mode of the utility model. For the ordinary skilled in the art, other different forms of changes or variations can be made on the basis of the above description. Here, it is not necessary and impossible to enumerate all the implementation modes. The changes or variations extended from the essential spirit of the utility model are still within the protection scope of the utility model.
Claims
1. A luminaire which does not disassemble a light source to replace a light-transmitting sheet, comprising a support rod and a lamp body fixed at the bottom end of the support rod, characterized in that: The outer side of the lamp body is sleeved with a fixing ring, and the edge of the fixing ring is fixed with a lower reflecting cover; The upper part of the supporting rod is sleeved with an upper reflecting cover, the upper part of the side wall of the supporting rod is provided with a limiting hole, an elastic limiting buckle is inserted into the limiting hole, the top of the supporting rod is sleeved with a lateral lock movable part, and a fixing screw is arranged on the lateral lock movable part; The upper reflecting cover is located on the supporting rod and is limited by the elastic limiting buckle at the middle part of the bottom surface, and the lateral lock movable part is located at the middle part of the top surface of the upper reflecting cover and is locked and positioned by the fixing screw; The upper reflecting cover and the lower reflecting cover are provided with a light-transmitting sheet which can be rolled into a cylindrical shape, and the ends of the light-transmitting sheet are located at the edge of the top surface of the lower reflecting cover and the edge of the bottom surface of the upper reflecting cover.
2. A luminaire according to claim 1, wherein: The top surface of the lower reflecting cover is provided with an upward illuminating annular light source, the edge of the annular light source is clamped between the fixing ring and the lower reflecting cover, and the annular light source is electrically connected with the lamp body; The light of the annular light source is upwardly irradiated outwardly through the upper reflecting cover and the light-transmitting sheet.
3. A luminaire according to claim 2, wherein: The annular light source is fixed with a male plug, and the lamp body is fixed with a female plug; The male plug of the annular light source is inserted into the female plug of the lamp body to be electrically connected.
4. A luminaire according to claim 1, wherein: The bottom surface of the upper reflecting cover is integrally formed with an upwardly bent upper limiting convex edge; The top surface of the lower reflecting cover is integrally formed with a downwardly bent lower limiting convex edge; The top outer edge of the light-transmitting sheet is located on the inner surface of the upper limiting convex edge, and the bottom outer edge is located on the inner surface of the lower limiting convex edge.
5. A luminaire according to claim 1, wherein: The power line of the lamp body passes through the center of the supporting rod and is connected with the commercial power supply; The face end of the supporting rod is threadedly connected with a wire locking buckle; The power line is located in the supporting rod and is locked and positioned by the wire locking buckle.
6. A luminaire according to claim 1, wherein: The lamp body is a down lamp, a spotlight or a bulb.
7. A luminaire according to claim 2, wherein: The connection between the annular light source and the lower reflecting cover is provided with a heat-dissipating silica gel pad.