A type of lamp

CN224706877UActive Publication Date: 2026-09-01PAULMANN CHINA CO LTD
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Patent Information

Application Number
CN202521616929.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-31
Publication Date
2026-09-01
Estimated Expiration
2035-07-31

AI Technical Summary

Technical Problem

[0004]有鉴于此,本实用新型提供了一种灯具,用于解决现有技术中水汽生成凝结水影响灯光效果和视觉体验感,存在安全隐患的问题

Benefits of technology

本方案的灯具中,当发光组件通电点亮后产生照明光线,照明光线穿过灯罩并射向照明区域,以实现照明效果;使用过程中,发光组件持续点亮工作,会使灯罩内部的形成具有温差的高温区域和温度缓冲区域,一方面,通过在罩盖与罩座的拼装结合处安装第一密封体,能有效防止外部环境中的水汽进入高温区域内,并受温差影响在罩座的内壁上生成凝结水,并且设置的温度缓冲区域也能降低高温区域与外部环境(即低温区域)之间的温差,进一步防止高温区域内的水汽凝结成水;另一方面,设置在罩盖内的阻隔机构能够减轻高温区域与温度缓冲区域之间的热量传导,也即降低高温区域对温度缓冲区域内的水汽的影响,从而防止温度缓冲区域内的水汽冷凝生成凝结水;综上,本方案的灯具能够有效的防止灯罩内部水汽生成凝结水,从而保证灯光效果和视觉使用体验感,同时消除因生成凝结水而带来的潜在安全隐患,提高灯具的使用安全性与可靠性。

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Abstract

This utility model discloses a lamp holder, including a lampshade comprising a separately disposed base and a cover, the base and cover being assembled and fitted to form a mounting cavity; a first sealing body, the first sealing body being sealed to the joint between the base and the cover; a barrier mechanism, the barrier mechanism being disposed inside the cover to divide the mounting cavity into a high-temperature area and a temperature buffer area; and a light-emitting component, the light-emitting component being disposed within the high-temperature area and inside the base. In summary, this lamp holder effectively prevents water vapor from condensing inside the lampshade, thereby ensuring the lighting effect and visual user experience, while eliminating potential safety hazards caused by condensation, and improving the safety and reliability of the lamp holder.
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Description

Technical Field

[0001] This utility model relates to the technical field of lighting equipment, and in particular to a lamp. Background Technology

[0002] Lighting fixtures are a general term for lighting tools, including chandeliers, table lamps, wall lamps, floor lamps, etc. A lighting fixture is an appliance that transmits, distributes, and alters the light distribution of a light source, including the light source itself, all components needed to fix and protect the light source, and the necessary wiring accessories for connection to a power source.

[0003] Currently, for some waterproof lamps, after a period of use, the large temperature difference between the inside and outside of the lamp causes water vapor inside the lampshade to condense on the inner wall of the lampshade, which affects the lighting effect and visual experience, and also poses certain safety hazards, affecting the lifespan and reliability of the lamp. Utility Model Content

[0004] In view of this, the present invention provides a lamp to solve the problem that water vapor condensation affects the lighting effect and visual experience, and poses safety hazards in the prior art.

[0005] This utility model proposes a lamp, which includes: A lampshade, comprising a separately disposed base and a cover, wherein the base and the cover are assembled and fitted together to form a mounting cavity; A first sealing body is sealed at the junction of the cover and the cover; A barrier mechanism is disposed inside the cover to divide the mounting cavity into a high-temperature area and a temperature buffer area; A light-emitting component is disposed within the high-temperature area and inside the housing.

[0006] In one embodiment, the end face of the cover facing the cover seat has a first stepped recess, and the first sealing body is fitted into the first stepped recess and seals against the end face of the cover seat facing the cover.

[0007] In one embodiment, the sidewall of the first step recess is provided with a first connecting portion, and the inner wall of the cover is provided with a second connecting portion, the second connecting portion being detachably connected to the first connecting portion.

[0008] In one embodiment, the first connecting part is configured as a first threaded structure, the second connecting part is configured as a second threaded structure, and the second threaded structure is screwed to the first threaded structure.

[0009] In one embodiment, the barrier mechanism includes a first barrier plate and a second barrier plate, both of which are disposed on the end face of the cover facing the cover base and are stacked in a direction away from the cover base.

[0010] In one embodiment, the end face of the cover facing the cover base has a second stepped recess, and the first barrier plate and the second barrier plate are both installed in the second stepped recess. The first barrier plate and the second barrier plate are arranged at intervals along the depth direction of the second stepped recess and cooperate to form a cavity.

[0011] In one embodiment, the barrier mechanism further includes a second sealing body disposed within the cavity, and the second sealing body is sealed to the sidewalls of the first barrier plate and the second step recess, or the second sealing body is sealed to the sidewalls of the second barrier plate and the second step recess.

[0012] In one embodiment, the light-emitting component includes a lamp panel and a lamp body, the lamp body being disposed on the lamp panel and facing the cover; The cover adopts a double-layer structure design.

[0013] In one embodiment, the luminaire further includes a mounting mechanism connected to the housing for mounting and securing the luminaire.

[0014] In one embodiment, the installation mechanism includes a mounting base, a lifting component, and a connecting assembly. One end of the lifting component is connected to the mounting base, and the other end of the lifting component is connected to the connecting assembly. The connecting assembly is assembled and fixed to the cover.

[0015] Implementing the embodiments of this utility model will have the following beneficial effects: In this lighting solution, when the light-emitting component is powered on, it generates illumination light. This light passes through the lampshade and shines onto the illuminated area to achieve the lighting effect. During use, the continuous operation of the light-emitting component creates a high-temperature zone and a temperature buffer zone inside the lampshade, resulting in a temperature difference. On one hand, by installing a first sealing body at the joint between the cover and the base, moisture from the external environment can be effectively prevented from entering the high-temperature zone and condensing on the inner wall of the base due to the temperature difference. The temperature buffer zone also reduces the temperature difference between the high-temperature zone and the external environment (i.e., the low-temperature zone), further preventing moisture from condensing into water in the high-temperature zone. On the other hand, the barrier mechanism inside the cover reduces heat conduction between the high-temperature zone and the temperature buffer zone, thus reducing the impact of the high-temperature zone on moisture in the temperature buffer zone and preventing condensation. In summary, this lighting solution effectively prevents moisture from condensing inside the lampshade, ensuring lighting effects and visual user experience while eliminating potential safety hazards caused by condensation, improving the safety and reliability of the lighting fixture. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] in: Figure 1 This is a schematic diagram of the structure of a lamp according to one embodiment; Figure 2 This is a schematic diagram of the front view structure of the lighting fixture; Figure 3 for Figure 2 Cross-sectional view of section AA; Figure 4 for Figure 3 A magnified view of the structure at point B in the middle; Figure 5 This is a schematic diagram of the partial exploded structure of the lighting fixture.

[0018] Explanation of reference numerals in the attached figures: 100. Lamp fixture; 10. Lampshade; 11. Cover base; 111. Second threaded structure; 12. Cover; 121. First step recess; 122. First threaded structure; 13. Mounting cavity; 131. High temperature area; 132. Temperature buffer area; 20. First sealing body; 30. Barrier mechanism; 31. First barrier plate; 32. Second barrier plate; 33. Cavity; 34. Second sealing body; 40. Light-emitting component; 41. Lamp panel; 42. Lamp body; 50. Mounting mechanism. Detailed Implementation

[0019] To make the above-mentioned objects, features, and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a full understanding of this utility model. However, this utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed below.

[0020] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0021] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined with "first" or "second" may explicitly or implicitly include at least one of that feature.

[0022] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0023] like Figures 1 to 5As shown, a lamp 100 according to an embodiment includes a lampshade 10, a first sealing body 20, a blocking mechanism 30, and a light-emitting component 40.

[0024] The lampshade 10 includes a separately configured base 11 and a cover 12, which are assembled and fitted together to form a mounting cavity 13.

[0025] Understandably, the housing 11 and the cover 12 are connected by a snap-fit ​​mechanism. This facilitates the installation of the light-emitting component 40 into the mounting cavity 13. Both the housing 11 and the cover 12 are cylindrical in shape and made of plastic. In fact, the housing 11 and the cover 12 can also adopt other shapes and material designs in other embodiments.

[0026] The first sealing body 20 is sealed at the junction of the cover 11 and the cover 12.

[0027] For example, the first sealing body 20 can be, but is not limited to, a silicone ring.

[0028] Please see Figure 3 The barrier mechanism 30 is disposed inside the cover 12 to divide the mounting cavity 13 into a high-temperature area 131 and a temperature buffer area 132; the light-emitting component 40 is disposed in the high-temperature area 131 and is located inside the cover 11.

[0029] It is easy to understand that when the light-emitting component 40 is lit and working, it will continuously generate high temperature heat. At this time, a part of the mounting cavity 13 where the light-emitting component 40 is located will have a higher temperature because it is close to the heat source (i.e., the light-emitting component 40), so it is defined as the high temperature region 131; correspondingly, the part of the mounting cavity 13 that is far away from the light-emitting component 40 will have a relatively lower temperature, so it is defined as the temperature buffer region 132.

[0030] Implementing the embodiments of this utility model will have the following beneficial effects: In the lamp 100 of this solution, when the light-emitting component 40 is powered on, it generates illumination light. The illumination light passes through the lamp cover 10 and shines onto the illuminated area to achieve the illumination effect. During use, the light-emitting component 40 is continuously lit, which causes a high-temperature region 131 and a temperature buffer region 132 with a temperature difference to be formed inside the lamp cover 10. On the one hand, by installing a first sealing body 20 at the joint between the cover 12 and the base 11, it can effectively prevent moisture from the external environment from entering the high-temperature region 131 and generating condensation on the inner wall of the base 11 due to the temperature difference. On the other hand, the temperature buffer region 132 can also reduce the temperature difference between the high-temperature region 131 and the external environment (i.e., the low-temperature region). The temperature difference between the two areas further prevents water vapor in the high-temperature area 131 from condensing into water. On the other hand, the barrier mechanism 30 set in the cover 12 can effectively reduce the heat conduction between the high-temperature area 131 and the temperature buffer area 132, that is, reduce the impact of the high-temperature area 131 on the water vapor in the temperature buffer area 132, thereby preventing the water vapor in the temperature buffer area 132 from condensing into water. In summary, the lamp 100 of this solution can effectively prevent water vapor inside the lamp cover 10 from condensing into water, thereby ensuring the lighting effect and visual user experience, while eliminating potential safety hazards caused by the generation of condensation water, and improving the safety and reliability of the lamp 100.

[0031] Please see Figure 4 In one embodiment, the end face of the cover 12 facing the cover 11 has a first stepped recess 121, and the first sealing body 20 is fitted into the first stepped recess 121 and seals against the end face of the cover 11 facing the cover 12.

[0032] On the one hand, a first step recess 121 is designed and the first sealing body 20 is embedded in the first step recess 121 to achieve positioning and installation of the first sealing body 20; on the other hand, when the cover 11 and the cover 12 are assembled in place, the cover 11 exerts a squeezing effect on the first sealing body 20, and the first step recess 121 can provide support for the first sealing body 20 at this time to ensure that the first sealing body 20 and the cover 11 reliably abut against each other, thereby constructing a reliable seal.

[0033] Furthermore, in one embodiment, the sidewall of the first step recess 121 is provided with a first connecting portion, and the inner wall of the cover 11 is provided with a second connecting portion, the second connecting portion being detachably connected to the first connecting portion. Therefore, by detachably connecting the first connecting portion and the second connecting portion, the cover 12 and the cover 11 can be detachably assembled, which not only facilitates manufacturing and processing, but also facilitates subsequent maintenance and repair of the lamp 100.

[0034] More specifically, in one embodiment, the first connecting part is configured as a first threaded structure 122, and the second connecting part is configured as a second threaded structure 111, with the second threaded structure 111 screwed onto the first threaded structure 122. Therefore, during installation or disassembly, only the cover 12 and the cover seat 11 need to be screwed together to fix or separate the first threaded structure 122 and the second threaded structure 111. This provides good repeatability, high connection strength, and excellent sealing performance, as well as a self-locking effect, preventing the cover 12 and the cover seat 11 from accidentally loosening or separating.

[0035] In other embodiments, the first connecting part and the second connecting part can also form a snap-fit ​​structure, a magnetic structure, an adhesive structure, etc.

[0036] Please see Figure 4 and Figure 5 In addition, in one embodiment, the blocking mechanism 30 includes a first blocking plate 31 and a second blocking plate 32, both of which are disposed on the end face of the cover 12 facing the cover base 11 and are stacked in a direction away from the cover base 11.

[0037] The first barrier plate 31 and the second barrier plate 32 arranged in layers prevent the heat in the high temperature area 131 from spreading to the temperature buffer area 132, avoid the temperature difference between the inside and outside of the cover 12 being too large, which would cause water vapor inside the cover 12 to condense and affect the effect of light shining out of the cover 12. At the same time, it prevents users from observing the condensation inside the lamp 100 from the outside, which would affect the visual experience.

[0038] Furthermore, in one embodiment, the end face of the cover 12 facing the cover base 11 has a second stepped recess. The first barrier plate 31 and the second barrier plate 32 are both installed within the second stepped recess, and are spaced apart along the depth direction of the second stepped recess, forming a cavity 33. Therefore, the first barrier plate 31 and the second barrier plate 32 cooperate to form the cavity 33, which has a better heat insulation effect, thus more effectively blocking heat conduction between the high-temperature region 131 and the temperature buffer region 132.

[0039] More preferably, the first barrier plate 31 and the second barrier plate 32 are made of heat-insulating materials. For example, heat-insulating cotton, heat-insulating resin, heat-insulating adhesive, etc.

[0040] Furthermore, in another embodiment, the barrier mechanism 30 further includes a second sealing body 34, which is disposed within the cavity 33 and is sealed to the sidewalls of the first barrier plate 31 and the second step recess, or the second sealing body 34 is sealed to the sidewalls of the second barrier plate 32 and the second step recess. Thus, by providing a sealed connection between the second sealing body 34 and the first barrier plate 31, or between the second barrier plate 32 and the sidewalls of the second step recess, the gaps in the assembly surface can be more effectively sealed, preventing heat and moisture from flowing between the high-temperature region 131 and the temperature buffer region 132.

[0041] For example, the second sealing body 34 can be, but is not limited to, sealing rings, sealing adhesives, etc.

[0042] In one embodiment, the light-emitting component 40 includes a lamp plate 41 and a lamp body 42. The lamp body 42 is disposed on the lamp plate 41 and faces the cover 12. The lamp plate 41 is used to mount and fix the lamp body 42, and the lamp plate 41 and the lamp body 42 are connected by one of the following methods: welding, terminal plugging, etc., so that the lamp plate 41 supplies power to the lamp body 42 and controls the light emission pattern (e.g., flashing, color changing, etc.) and light emission intensity of the lamp body 42.

[0043] More preferably, the cover 12 in this application adopts a double-layer structure design. In this way, the temperature difference between the inside and outside of the cover 12 can be reduced more effectively, so as to prevent water vapor inside the cover 12 from condensing into condensate on the inner wall of the cover 12.

[0044] In addition, in one embodiment, the luminaire 100 also includes a mounting mechanism 50, which is connected to the housing 11 for mounting and securing the luminaire 100.

[0045] For example, in one optional embodiment, the mounting mechanism 50 includes a hanging base, a lifting component, and a connecting assembly. One end of the lifting component is connected to the hanging base, and the other end of the lifting component is connected to the connecting assembly. The connecting assembly is assembled and fixed to the cover 11. Thus, the mounting mechanism 50 is actually a lifting mechanism used to achieve the lifting and use of the lamp 100, avoiding the occupation of installation space such as the ground or desktop.

[0046] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0047] The embodiments described above are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

Claims

1. A lamp, characterized in that, include: A lampshade, comprising a separately disposed base and a cover, wherein the base and the cover are assembled and fitted together to form a mounting cavity; A first sealing body is sealed at the junction of the cover and the cover; A barrier mechanism is disposed inside the cover to divide the mounting cavity into a high-temperature area and a temperature buffer area; A light-emitting component is disposed within the high-temperature area and inside the housing.

2. The lamp as described in claim 1, characterized in that, The end face of the cover facing the cover seat has a first stepped recess, and the first sealing body is fitted into the first stepped recess and seals against the end face of the cover seat facing the cover.

3. The lamp as described in claim 2, characterized in that, The side wall of the first step recess is provided with a first connecting part, and the inner wall of the cover is provided with a second connecting part, the second connecting part being detachably connected to the first connecting part.

4. The lamp as described in claim 3, characterized in that, The first connecting part is configured as a first threaded structure, and the second connecting part is configured as a second threaded structure, and the second threaded structure is screwed to the first threaded structure.

5. The lamp as described in claim 4, characterized in that, The barrier mechanism includes a first barrier plate and a second barrier plate, both of which are disposed on the end face of the cover facing the cover base and are stacked in a direction away from the cover base.

6. The lamp as described in claim 5, characterized in that, The end face of the cover facing the cover base has a second stepped recess. The first barrier plate and the second barrier plate are both installed in the second stepped recess, and the first barrier plate and the second barrier plate are arranged at intervals along the depth direction of the second stepped recess, and cooperate to form a cavity.

7. The lamp as described in claim 6, characterized in that, The barrier mechanism further includes a second sealing body, which is disposed within the cavity and is sealed to the sidewalls of the first barrier plate and the second step recess, or the second sealing body is sealed to the sidewalls of the second barrier plate and the second step recess.

8. The lamp as described in claim 1, characterized in that, The light-emitting component includes a lamp panel and a lamp body, the lamp body being disposed on the lamp panel and facing the cover; The cover adopts a double-layer structure design.

9. The lamp as described in claim 1, characterized in that, The lamp also includes a mounting mechanism connected to the cover for mounting and fixing the lamp.

10. The lamp as described in claim 9, characterized in that, The installation mechanism includes a lifting base, a lifting component, and a connecting assembly. One end of the lifting component is connected to the lifting base, and the other end of the lifting component is connected to the connecting assembly. The connecting assembly is assembled and fixed to the cover.