Dustproof bulb lamp
By using a sealing assembly of a tapered fixing frame, a plug-in cylinder, a spring telescopic rod and a pressing plate in a bulb lamp, combined with the design of the rubber cylinder and threaded plate, the low service life problem caused by the entry of moisture and dust is solved. Improves the sealing and heat dissipation efficiency of the lampshade and lamp holder.
Patent Information
- Application Number
- CN202420575986.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-25
- Publication Date
- 2025-01-10
- Estimated Expiration
- 2034-03-25
AI Technical Summary
Due to the threaded connection and clamping method, external moisture and dust are easily entered into the lamp head and lampshade, resulting in low service life.
The second sealing assembly is employed including a tapered fixing frame and a plug cylinder, combining a spring telescopic rod and an extrusion plate to enhance the sealing between the lamp cover and the lamp base, and to improve heat dissipation efficiency through the first sealing assembly and the threaded plate.
Effectively prevent dust from entering and reduce moisture contact, improve the heat dissipation efficiency of the lamp base, thereby extending the service life and heat dissipation efficiency of the bulb lamp.
Smart Images

Figure CN222335149U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of bulb lamps, in particular to a dustproof bulb lamp. Background Art
[0002] The bulb is a new energy-saving lamp that replaces the traditional incandescent bulb. The traditional incandescent lamp has high energy consumption and short life. In the global resource shortage environment, it has been gradually banned by governments. The replacement product is the electronic energy-saving lamp. Although the electronic energy-saving lamp improves the energy-saving effect, it is contrary to the general trend of environmental protection because it uses many heavy metal elements that pollute the environment. With the rapid development of LED technology, LED lighting has gradually become the only choice for new green lighting. LED is far superior to traditional lighting products in terms of light-emitting principle, energy saving and environmental protection.
[0003] In the application document of a dustproof bulb with application number 202120090008.7, the dust-proof component can prevent dust from accumulating on the heat dissipation fins, and also prevents dust from accumulating inside the bulb, thereby improving the heat dissipation performance and service life of the bulb. At the same time, the dust-proof component can ensure the cleanliness of the inside of the bulb, avoiding the trouble of users cleaning the dust inside the bulb. If dust accumulates on the surface of the dust-proof component, users only need to clean the dust-proof component, which is very convenient.
[0004] Although the above application meets the user's needs to a certain extent, there are still certain defects in the use process. The specific problems are as follows: the bulb and the lamp holder are connected by threads, and the lamp holder and the lampshade are connected by snap-fitting, which makes it easy for external moisture and dust to enter the connection position between the bulb and the lamp holder and the inside of the lampshade, affecting the use of the bulb, which in turn leads to the problem of low service life of the bulb. Based on this, the utility model designs a dustproof bulb to solve the above problems. Utility Model Content
[0005] The purpose of the utility model is to provide a dustproof bulb lamp to solve the problem proposed in the above background technology that the bulb lamp and the lamp holder are connected by threaded connection and the lamp holder and the lamp shade are connected by snap-fit, which causes external moisture and dust to easily enter the connection position between the bulb lamp and the lamp holder and the inside of the lamp shade, affecting the use of the bulb lamp, and further leading to the problem of a short service life of the bulb lamp.
[0006] To achieve the above object, the utility model provides the following technical solutions: a dustproof bulb lamp, comprising a mounting threaded barrel, a lamp holder is arranged on the top of the mounting threaded barrel, and a lampshade is arranged on the top of the lamp holder;
[0007] A second sealing component is provided at the connection position between the lamp holder and the lamp shade, and the second sealing component comprises a fixing frame and an inserting tube for sealing. The fixing frame is bonded to the outer side of the top of the lamp holder, and the inserting tube is bonded to the outer side of the bottom of the lamp shade.
[0008] Preferably, the interior of the fixing frame is conical.
[0009] Preferably, spring telescopic rods are uniformly bonded inside the fixing frame, an extrusion plate is bonded to one end of the spring telescopic rod, and the number of the extrusion plates is eight.
[0010] Preferably, a first sealing assembly is installed at the bottom of the lamp holder, and the first sealing assembly includes a mounting tube, a rubber tube and a sealing tube;
[0011] A mounting tube is bonded to the bottom of the lamp holder, a rubber tube is bonded inside the mounting tube, and a sealing tube is bonded to the bottom of the rubber tube.
[0012] Preferably, a circular arc corner is provided at one end of the bottom of the sealing cylinder, and the longitudinal section of the sealing cylinder is T-shaped.
[0013] Preferably, a fixing tube is fixedly sleeved on the outer side of the lamp holder, a threaded plate is arranged inside the fixing tube, and air holes are opened at both ends of the fixing tube.
[0014] Compared with the prior art, the beneficial effects of the utility model are:
[0015] During the installation of the lampshade, the lampshade drives the insertion tube to move, so that the insertion tube moves into the fixed frame, so that the insertion tube is deformed, thereby making the sealing between the lampshade and the lamp holder better. When the insertion tube moves, the insertion tube pushes the extrusion plate to move, so that the spring telescopic rod is compressed, and then the insertion tube can be squeezed again, thereby further improving the sealing between the lampshade and the lamp holder, and avoiding the problem of dust entering the connection position between the installation threaded tube and the outside world, and avoiding the problem of more moisture contacting the connection position, causing rust, and affecting the use of the installation threaded tube, thereby improving the heat dissipation efficiency of the lamp holder, thereby improving the heat dissipation efficiency of the bulb lamp, and improving the service life of the bulb lamp;
[0016] At the same time, when the bulb is in use, wind enters the air hole and is guided by the threaded plate, so that the cold wind stays inside the fixed tube, further improving the heat dissipation efficiency of the bulb. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0018] Figure 1 It is a schematic diagram of the structure of the utility model;
[0019] Figure 2 This is a schematic diagram of the structure of the first sealing component of the utility model;
[0020] Figure 3 This is a schematic diagram of the structure of the second sealing component of the utility model.
[0021] In the accompanying drawings, the components represented by the reference numerals are listed as follows:
[0022] 1. Install the threaded barrel; 2. Lamp holder; 3. Lamp cover;
[0023] 4. First sealing assembly; 401. Mounting cylinder; 402. Rubber cylinder; 403. Sealing cylinder;
[0024] 5. Second sealing assembly; 501. Fixed frame; 502. Insertion tube; 503. Spring telescopic rod; 504. Extrusion plate;
[0025] 6. Fixed tube; 7. Threaded plate; 8. Air hole. DETAILED DESCRIPTION
[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0027] See also Figure 1-3 The utility model provides a technical solution: a dustproof bulb lamp, comprising a mounting threaded barrel 1, a lamp holder 2 is arranged on the top of the mounting threaded barrel 1, and a lampshade 3 is arranged on the top of the lamp holder 2;
[0028] The second sealing component 5 is provided at the connection position between the lamp holder 2 and the lamp shade 3. The second sealing component 5 includes a fixed frame 501 and an insertion tube 502 for sealing. The interior of the fixed frame 501 is conical. During the installation of the lamp shade 3, the lamp shade 3 drives the insertion tube 502 to move, so that the insertion tube 502 moves into the fixed frame 501, so that the insertion tube 502 is deformed, thereby making the sealing between the lamp shade 3 and the lamp holder 2 better. The fixed frame 501 is bonded to the outer side of the top of the lamp holder 2, and the insertion tube 502 is bonded to the outer side of the bottom of the lamp shade 3. The inside of the fixed frame 501 is evenly bonded with spring telescopic rods 503, and one end of the spring telescopic rod 503 is bonded with an extrusion plate 504. There are eight extrusion plates 504. When the insertion tube 502 moves, the insertion tube 502 pushes the extrusion plate 504 to move, so that the spring telescopic rod 503 is compressed, and then the insertion tube 502 can be squeezed again, thereby further improving the sealing between the lamp shade 3 and the lamp holder 2.
[0029] A first sealing assembly 4 is installed at the bottom of the lamp holder 2, and the first sealing assembly 4 includes a mounting cylinder 401, a rubber cylinder 402 and a sealing cylinder 403;
[0030] A mounting tube 401 is bonded to the bottom of the lamp holder 2, a rubber tube 402 is bonded inside the mounting tube 401, a sealing tube 403 is bonded to the bottom of the rubber tube 402, and a rounded corner is provided at one end of the bottom of the sealing tube 403. The longitudinal section of the sealing tube 403 is T-shaped, so as to avoid the problem of the sealing tube 403 falling off, enhance the sealing performance between the lamp holder 2 and the outside world, avoid dust entering the connection position between the mounting threaded tube 1 and the outside world, and avoid more moisture contacting the connection position, resulting in rust, which affects the use of the mounting threaded tube 1.
[0031] A fixing tube 6 is fixedly sleeved on the outer side of the lamp holder 2, a threaded plate 7 is arranged inside the fixing tube 6, air holes 8 are opened at both ends of the fixing tube 6, and the fixing tube 6 and the threaded plate 7 are both made of copper, which improves the heat dissipation efficiency of the lamp holder 2, thereby improving the heat dissipation efficiency of the bulb lamp and increasing the service life of the bulb lamp. At the same time, during the use of the bulb lamp, wind enters the air hole 8 and is guided by the threaded plate 7, so that the cold wind stays in the fixing tube 6, further improving the heat dissipation efficiency of the bulb lamp.
[0032] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0033] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A dustproof bulb lamp, comprising a mounting threaded barrel (1), a lamp holder (2) being arranged at the top of the mounting threaded barrel (1), and a lamp cover (3) being arranged at the top of the lamp holder (2); Features: A second sealing component (5) is provided at the connection position between the lamp holder (2) and the lamp shade (3), and the second sealing component (5) comprises a fixing frame (501) and an insertion tube (502) for sealing. The fixing frame (501) is bonded to the outer side of the top of the lamp holder (2), and the insertion tube (502) is bonded to the outer side of the bottom of the lamp shade (3).
2. The dustproof bulb according to claim 1, characterized in that: The interior of the fixing frame (501) is conical.
3. The dustproof bulb according to claim 1, characterized in that: The fixing frame (501) is evenly bonded with spring telescopic rods (503), one end of the spring telescopic rods (503) is bonded with an extrusion plate (504), and the number of the extrusion plates (504) is eight.
4. The dustproof bulb according to claim 1, characterized in that: A first sealing assembly (4) is installed at the bottom of the lamp holder (2), and the first sealing assembly (4) comprises a mounting cylinder (401), a rubber cylinder (402) and a sealing cylinder (403); The bottom of the lamp holder (2) is bonded with a mounting tube (401), the interior of the mounting tube (401) is bonded with a rubber tube (402), and the bottom of the rubber tube (402) is bonded with a sealing tube (403).
5. The dustproof bulb according to claim 4, characterized in that: A circular arc corner is provided at one end of the bottom of the sealing cylinder (403), and the longitudinal section of the sealing cylinder (403) is T-shaped.
6. The dustproof bulb according to claim 1, characterized in that: A fixing tube (6) is fixedly sleeved on the outside of the lamp holder (2), a threaded plate (7) is arranged inside the fixing tube (6), and air holes (8) are provided at both ends of the fixing tube (6).
Citation Information
Patent Citations
Dustproof bulb lamp
CN213983046U
Cited By
Dustproof bulb lamp
CN224340073U