Lamp with sealing ring protection structure

By designing a sealing ring structure including an annular hard shell part and an annular soft shell part, the problem of insufficient waterproof sealing of the lamp is solved, and the sealing effect is improved and the installation process is simplified, and the cost is reduced.

CN223228380UActive Publication Date: 2025-08-15SHENZHEN XINHUAXU RUBBER PROD CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422490526.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-14
Publication Date
2025-08-15
Estimated Expiration
2034-10-14

AI Technical Summary

Technical Problem

The lack of versatility of existing lamps in terms of waterproof sealing results in complex installation and replacement, and relying on specific lamp holder structures, increasing costs.

Method used

A sealing ring protection structure is designed, including an annular hard shell part and an annular soft shell part. The annular soft shell part is connected to the lamp head, and can be used in combination with a variety of lamp holders. The annular soft shell part is closely fitted with the lamp holder to prevent rainwater and dust from entering.

Benefits of technology

It improves the sealing effect of the lamp, enhances adaptability and durability, simplifies the installation process, reduces costs, and improves versatility.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223228380U_ABST
    Figure CN223228380U_ABST
Patent Text Reader

Abstract

The lamp with the sealing ring protection structure comprises a lamp body and a sealing ring, the lamp body comprises a lamp cap, the sealing ring surrounds the joint of the lamp cap and an external lamp holder, the lamp holder comprises a connecting base and a mounting column arranged on the connecting base, the mounting column is provided with a mounting groove, and the sealing ring comprises a containing groove, an annular hard shell part and an annular soft shell part. The annular hard shell part is connected with the lamp body, the annular hard shell part and the annular soft shell part are fixedly connected to form a containing groove, and the lamp cap is arranged in the containing groove; when the lamp cap extends into the mounting groove, the mounting column is arranged in the containing groove, and the annular soft shell part is tightly attached to the end face of the connecting base, so that rainwater or dust is prevented from entering the lamp body. The sealing ring structure can be used in cooperation with lamp holders of different types, a specific lamp holder does not need to be arranged for each lamp, the universality and applicability of the lamp are greatly improved, and the installation process is simplified.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present application relates to the technical field of lamps, and in particular to a lamp with a sealing ring protection structure. Background Art

[0002] There are many types of lamps on the market today, used in a wide range of lighting scenarios. These are particularly important for outdoor lighting, humid environments, or dusty situations, which place higher demands on waterproof performance. To prevent rain and dust from intruding into the lamp, traditional designs typically incorporate a waterproof seal on the lamp holder to achieve a sealed seal.

[0003] When the bulb is installed in the mounting hole of the lamp holder, the waterproof seal fits against the bulb base, achieving waterproofing. However, this design often requires a lamp holder that matches a specific bulb, limiting versatility and increasing the complexity and cost of installation and replacement.

[0004] Therefore, the present invention proposes a lamp with a sealing ring protection structure, which aims to solve the problem of insufficient versatility of existing lamps in terms of waterproof sealing, and is committed to improving the applicability of the lamp so that it does not rely on a specific lamp holder structure, thereby simplifying the installation and maintenance process and reducing costs. Utility Model Content

[0005] The purpose of this application is to overcome the shortcomings of the existing technology and to provide a lamp with a sealing ring protection structure. The lamp is designed to improve the sealing effect at the connection between the lamp cap and the lamp holder, effectively preventing the intrusion of rainwater and dust, thereby avoiding problems such as short circuits and rust, and extending the service life of the lamp. At the same time, the present invention is also aimed at improving the applicability of the lamp, making it no longer dependent on a specific lamp holder structure, thereby simplifying the installation and maintenance process and reducing costs.

[0006] This application is achieved through the following technical solutions:

[0007] The present application provides a lamp with a sealing ring protective structure, comprising a lamp body and a sealing ring, wherein the lamp body comprises a lamp base, the sealing ring surrounds the connection between the lamp base and an external lamp holder, the lamp holder comprises a connecting base and a mounting post provided on the connecting base, the mounting post having a mounting groove, and the sealing ring comprises:

[0008] an annular hard shell portion connected to the lamp body;

[0009] an annular soft shell portion, fixedly connected to the annular hard shell portion and forming a receiving groove, wherein the lamp holder is arranged in the receiving groove;

[0010] When the lamp holder is inserted into the mounting groove, the mounting post is disposed in the accommodating groove, and the annular soft shell portion is tightly fitted with the end surface of the connecting seat to prevent rainwater or dust from entering the lamp body.

[0011] In one embodiment of the present application, the annular soft shell portion is provided with a communication port, the communication port is communicated with the accommodating groove, and the mounting post passes through the communication port and is disposed in the accommodating groove.

[0012] In one embodiment of the present application, the sealing ring further includes a sealing ring, which is disposed on the inner wall of the annular soft shell portion. When the mounting post is disposed in the accommodating groove, the sealing ring is squeezed and fitted with the mounting post.

[0013] In one embodiment of the present application, a first annular groove is formed on the inner wall of the annular soft shell portion, the first annular groove is communicated with the accommodating groove, and the sealing ring is circumferentially clamped in the first annular groove.

[0014] In one embodiment of the present application, a second annular groove is formed on the circumferential outer wall of the annular soft shell portion, and the second annular groove is used to increase the ductility of the sealing ring in outward expansion.

[0015] In one embodiment of the present application, the annular hard shell portion and the annular soft shell portion are integrally formed.

[0016] In one embodiment of the present application, the lamp body further includes:

[0017] A lamp post is fixedly connected to the lamp holder, and the annular hard shell portion is tightly connected to the circumference of the lamp post;

[0018] A lamp panel is provided at one end of the lamp post away from the lamp holder;

[0019] The lampshade is clamped on the lamp post and covers the lamp panel.

[0020] In one embodiment of the present application, a clamping ring is provided on the circumference of the lamp post, and a clamping groove is provided on the inner wall of the annular hard shell portion, and the clamping ring is clamped in the clamping groove.

[0021] In one embodiment of the present application, a fixing groove is formed at one end of the lamp post away from the lamp head, and the lamp board is clamped on the fixing groove.

[0022] In one embodiment of the present application, the lamp beads of the lamp board face the lampshade.

[0023] Compared with the prior art, the present invention has the following advantages:

[0024] A lamp with a sealing ring protective structure includes a lamp body and a sealing ring. The lamp body includes a lamp base. The sealing ring surrounds the connection between the lamp base and an external lamp holder. The lamp holder includes a connecting base and a mounting post disposed on the connecting base. The mounting post defines a mounting groove. The sealing ring includes an annular hard shell portion and an annular soft shell portion. The annular hard shell portion is connected to the lamp body. The annular soft shell portion is fixedly connected to the annular hard shell portion and forms a receiving groove. The lamp base is disposed within the receiving groove. When the lamp base is inserted into the mounting groove, the mounting post is disposed within the receiving groove, and the annular soft shell portion tightly fits against the end surface of the connecting base. The tight fit between the annular soft shell portion and the end surface of the connecting base prevents rainwater or dust from penetrating the lamp body through the connection between the lamp base and the lamp holder. The elasticity and flexibility of the annular soft shell portion effectively cope with temperature changes, vibration, and pressure changes during lamp installation, thereby enhancing the adaptability and durability of the sealing ring. In addition, the sealing ring structure can be used with a variety of different types of lamp holders, eliminating the need to equip each lamp with a specific lamp holder, greatly improving the versatility and applicability of the lamp and simplifying the installation process.

[0025] Other features and advantages of the present application will be described in the following description, and in part will become apparent from the description, or will be understood by practicing the present application. The purpose and other advantages of the present application can be realized and obtained by the structures indicated in the description, claims and drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, a brief introduction will be given below to the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.

[0027] Figure 1 A three-dimensional diagram of a lamp with a sealing ring protection structure provided in one embodiment of the present application;

[0028] Figure 2 A top view of a lamp with a sealing ring protection structure provided in one embodiment of the present application;

[0029] Figure 3 for Figure 2 A cross-sectional view of the PP portion;

[0030] Figure 4 for Figure 2 Cross-sectional and exploded views of the PP part;

[0031] Figure 5 A three-dimensional diagram of a lamp holder provided in one embodiment of the present application.

[0032] Description of reference numerals:

[0033] 10. Lamp with a sealing ring protection structure; 110. Lamp holder; 120. Lamp post; 121. Clamping ring; 122. Fixing groove; 130. Lamp board; 140. Lampshade; 200. Sealing ring; 210. Annular hard shell; 211. Clamping groove; 220. Annular soft shell; 221. Connecting port; 222. First annular groove; 223. Second annular groove; 230. Accommodating groove; 240. Sealing ring; 20. Lamp holder; 21. Connecting seat; 22. Mounting column; 23. Mounting groove. DETAILED DESCRIPTION

[0034] To make the purpose, technical solutions, and advantages of the embodiments of this application more clear, the technical solutions in the embodiments of this application will be clearly and completely described below in conjunction with the drawings in the embodiments of this application. Obviously, the described embodiments are part of the embodiments of this application, not all of the embodiments. Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of this application.

[0035] In order to enable those skilled in the art to better understand the technical solutions in this application, the technical solutions in the embodiments of this application will be clearly and completely described below in conjunction with the drawings in the embodiments of this application. Obviously, the described embodiments are only part of the embodiments of this application, not all of the embodiments. Based on the embodiments in this application, all other embodiments obtained by those skilled in the art without making any creative efforts shall fall within the scope of protection of this application.

[0036] It should be noted that when an element is referred to as being “fixed on” or “set on” another component, it can be directly on the other component or indirectly set on the other component; when a component is referred to as being “connected to” another component, it can be directly connected to the other component or indirectly connected to the other component.

[0037] It should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or component referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on this application.

[0038] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be understood to indicate or imply relative importance or implicitly specify the number of the technical features indicated. Thus, a feature specified as "first" or "second" may explicitly or implicitly include one or more of the features. Throughout the description of this application, "plurality" or "several" means two or more, unless otherwise specifically defined.

[0039] It should be noted that the structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the conditions under which this application can be implemented. Therefore, they have no substantive technical significance. Any structural modification, change in proportional relationship or adjustment of size should still fall within the scope of the technical content disclosed in this application without affecting the efficacy and purpose that can be achieved by this application.

[0040] Please refer to Figures 1 to 5 The present application proposes a lamp 10 with a sealing ring protection structure, including a lamp body (not marked in the figure) and a sealing ring 200, the lamp body including a lamp holder 110, the sealing ring 200 surrounding the connection between the lamp holder 110 and the external lamp holder 20, the lamp holder 20 including a connecting seat 21 and a mounting post 22 provided on the connecting seat 21, the mounting post 22 is provided with a mounting groove 23, the sealing ring 200 includes a accommodating groove 230, an annular hard shell portion 210, and an annular soft shell portion 220, the annular hard shell portion 210 is connected to the lamp body, the annular hard shell portion 210 and the annular soft shell portion 220 are fixedly connected and form an accommodating groove 230, the lamp holder 110 is arranged in the accommodating groove 230; when the lamp holder 110 extends into the mounting groove 23, the mounting post 22 is arranged in the accommodating groove 230, and the annular soft shell portion 220 is tightly fitted with the end face of the connecting seat 21 to prevent rainwater or dust from entering the lamp body.

[0041] Specifically, the annular soft shell portion 220 is fixedly connected to the annular hard shell portion 210 and forms a receiving groove 230. The receiving groove 230 accommodates the lamp holder 110. During installation, the lamp holder 110 is inserted into the mounting groove 23 of the lamp holder 20. The receiving groove 230 provides a space for the lamp holder 110. The annular hard shell portion 210 is connected to the lamp body and can be made of a hard plastic material. The annular soft shell portion 220 is fixedly connected to the annular hard shell portion 210 and can be made of a flexible material such as silicone with high elasticity and ductility. The annular soft shell portion 220 tightly fits the end surface of the connecting base 21, preventing rainwater or dust from seeping into the lamp body through the connection between the lamp holder 110 and the lamp holder 20. Especially in outdoor environments, the elasticity and flexibility of the annular soft shell portion 220 effectively copes with temperature changes, vibration, and pressure changes during lamp installation, thereby enhancing the adaptability and durability of the sealing ring 200. In addition, the sealing ring 200 structure can be used in conjunction with a variety of different types of lamp holders 20, eliminating the need to equip each lamp with a specific lamp holder 20, greatly improving the versatility and applicability of the lamp and simplifying the installation process.

[0042] Please refer to Figure 3 and Figure 5 In one embodiment, the annular soft shell portion 220 defines a communication port 221 , which communicates with the accommodating groove 230 . The mounting post 22 passes through the communication port 221 and is disposed in the accommodating groove 230 .

[0043] Specifically, the communication port 221 communicates with the receiving groove 230, and the mounting post 22 passes through the communication port 221 and is disposed within the receiving groove 230. Once the mounting post 22 passes through the communication port 221 and enters the receiving groove 230, the flexible material of the annular soft shell 220 tightly fits around the mounting post 22 and the connecting base 21. Due to its high elasticity and ductility, the annular soft shell 220 can adapt to the shape of the mounting post 22 during installation, achieving an effective seal.

[0044] Please refer to Figure 1 and Figure 3 In one embodiment, the sealing ring 200 further includes a sealing ring 240 , which is disposed on the inner wall of the annular soft shell portion 220 . When the mounting post 22 is disposed in the receiving groove 230 , the sealing ring 240 is squeezed and fitted with the mounting post 22 .

[0045] Specifically, when mounting post 22 is positioned within receiving groove 230, sealing ring 240 is pressed against mounting post 22. The flexible material of sealing ring 240 closely adheres to the circumferential outer wall of mounting post 22. Due to its high elasticity and ductility, sealing ring 240 can adapt to the shape of mounting post 22 during installation, achieving an effective seal.

[0046] Please refer to Figure 3 and Figure 4 In one embodiment, a first annular groove 222 is formed on the inner wall of the annular soft shell portion 220 . The first annular groove 222 is communicated with the accommodating groove 230 , and the sealing ring 240 is circumferentially clamped in the first annular groove 222 .

[0047] Specifically, the first annular groove 222 is connected to the accommodating groove 230, and the sealing ring 240 is circumferentially clamped in the first annular groove 222. The presence of the first annular groove 222 provides a stable fixed space for the sealing ring 240, allowing the sealing ring 240 to be clamped in the first annular groove 222, preventing it from being displaced or falling off during installation or use.

[0048] Please refer to Figure 3 In one embodiment, a second annular groove 223 is formed on the circumferential outer wall of the annular soft shell portion 220 , and the second annular groove 223 is used to increase the ductility of the sealing ring 200 in expanding outward.

[0049] Specifically, the presence of the groove enables the annular soft shell portion 220 to have greater deformation ability and ductility when it is squeezed or the mounting post 22 is inserted.

[0050] Please refer to Figure 1 In one embodiment, the annular hard shell portion 210 and the annular soft shell portion 220 are integrally formed. However, it should be noted that the materials used are different. The annular hard shell portion 210 is made of a hard material, while the annular soft shell portion 220 is made of a soft material.

[0051] Please refer to Figure 3 and Figure 4 In one embodiment, the lamp body further includes a lamp post 120 and a lamp panel 130. The lamp post 120 is fixedly connected to the lamp holder 110, and the annular hard shell 210 is tightly connected to the circumference of the lamp post 120. The lamp panel 130 is disposed at one end of the lamp post 120 away from the lamp holder 110. The lampshade 140 is clamped onto the lamp post 120 and covers the lamp panel 130. The lamp beads of the lamp panel 130 face the lampshade 140.

[0052] Specifically, the lamp post 120 is fixedly connected to the lamp head 110, and the annular hard shell portion 210 is tightly connected to the circumference of the lamp post 120. Through this connection, the lamp head 110 will not shake or displace during use, thereby ensuring that the sealing effect of the sealing ring 200 and the lamp holder 20 is not affected. The lamp board 130 is provided at the end of the lamp post 120 away from the lamp head 110, and is the bearing component of the light source. The lamp board 130 ensures that the light source is stably installed in the lamp fixture, and the lampshade 140 is clamped on the lamp post 120, covering the lamp board 130. The lamp beads of the lamp board 130 are facing the lampshade 140, so that the lamp beads are irradiated in the direction of the lampshade 140, which is used to protect the lamp board 130 and the light source elements installed thereon.

[0053] Please refer to Figure 4In one embodiment, a snap ring 121 is provided around the lamp post 120 , and a snap groove 211 is provided on the inner wall of the annular hard shell portion 210 , and the snap ring 121 is secured in the snap groove 211 .

[0054] Specifically, the snap ring 121 is clamped in the clamping groove 211 to tightly connect the lamp post 120 to the annular hard shell portion 210, thereby preventing the lamp post 120 from loosening or shifting during use.

[0055] Please refer to Figure 4 In one embodiment, a fixing groove 122 is defined at one end of the lamp post 120 away from the lamp holder 110 , and the lamp board 130 is clamped in the fixing groove 122 .

[0056] Specifically, the fixing groove 122 is used to provide a fixed space for the lamp board 130 so that the lamp board 130 is clamped on the fixing groove 122 .

[0057] The above description of the disclosed embodiments is intended to enable one skilled in the art to implement or use the present application. Various modifications to these embodiments will be readily apparent to one skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application is not limited to the embodiments shown herein, but is intended to conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A lamp with a sealing ring protective structure, comprising a lamp body and a sealing ring, wherein the lamp body includes a lamp base, the sealing ring surrounds the connection between the lamp base and an external lamp holder, the lamp holder includes a connecting base and a mounting post provided on the connecting base, the mounting post having a mounting groove, characterized in that: The sealing ring comprises: an annular hard shell portion connected to the lamp body; an annular soft shell portion, fixedly connected to the annular hard shell portion and forming a receiving groove, wherein the lamp holder is arranged in the receiving groove; When the lamp holder is inserted into the mounting groove, the mounting post is disposed in the accommodating groove, and the annular soft shell portion is tightly fitted with the end surface of the connecting seat to prevent rainwater or dust from entering the lamp body.

2. The lamp with a sealing ring protection structure according to claim 1, characterized in that: The annular soft shell portion is provided with a communication port, the communication port is communicated with the accommodating groove, and the mounting post passes through the communication port and is arranged in the accommodating groove.

3. The lamp with a sealing ring protection structure according to claim 1, characterized in that: The sealing ring further comprises a sealing ring, which is arranged on the inner wall of the annular soft shell portion. When the mounting post is arranged in the accommodating groove, the sealing ring is pressed and fitted with the mounting post.

4. The lamp with a sealing ring protection structure according to claim 3, characterized in that: A first annular groove is formed on the inner wall of the annular soft shell portion. The first annular groove is communicated with the accommodating groove. The sealing ring is circumferentially clamped in the first annular groove.

5. The lamp with a sealing ring protection structure according to claim 1, wherein: A second annular groove is formed on the circumferential outer wall of the annular soft shell portion, and the second annular groove is used to increase the ductility of the sealing ring in outward expansion.

6. The lamp with a sealing ring protection structure according to claim 1, wherein: The annular hard shell portion and the annular soft shell portion are integrally formed.

7. The lamp with a sealing ring protection structure according to claim 1, wherein: The lamp body further comprises: A lamp post is fixedly connected to the lamp holder, and the annular hard shell portion is tightly connected to the circumference of the lamp post; A lamp panel is provided at one end of the lamp post away from the lamp holder; The lampshade is clamped on the lamp post and covers the lamp panel.

8. The lamp with a sealing ring protection structure according to claim 7, characterized in that: A clamping ring is provided on the circumference of the lamp post, and a clamping groove is provided on the inner wall of the annular hard shell portion, and the clamping ring is clamped in the clamping groove.

9. The lamp with a sealing ring protection structure according to claim 7, wherein: A fixing groove is formed on one end of the lamp post away from the lamp head, and the lamp board is clamped on the fixing groove.

10. The lamp with a sealing ring protection structure according to claim 7, wherein: The lamp beads of the lamp board face the lampshade.