Bactericidal lamp structure

Abstract

The germicidal lamp structure comprises a lamp tube, a lamp tube and an electric driving device in electric driving connection with the lamp tube are arranged in the lamp tube, one end of the lamp tube is connected to one end of the lamp tube in a positioning mode, and a balancing weight is further connected to one end of the lamp tube in a positioning mode. The electric driving device extends to be connected with a wire and extends out of the other end of the lamp barrel, and a waterproof sealing structure is arranged between the other end of the lamp barrel and the wire. Through the application of the arrangement structure in the lamp tube and the waterproof sealing structures of the installation structures at the two ends in the germicidal lamp structure, the germicidal lamp structure has the advantages of being simple in installation structure and good in waterproof sealing performance.

Description

Technical Field

[0001] The utility model relates to a germicidal lamp, in particular to a structure of a germicidal lamp. Background Art

[0002] Germicidal lamps with different structural designs are known from the prior art; the germicidal lamps of the prior art have technical defects such as complex assembly structure, unbalanced weight, and poor waterproof and sealing performance. Content of the Utility Model

[0003] The purpose of the utility model is to provide a structure of a germicidal lamp, which has the characteristics of simple installation structure, compact size, higher germicidal effect, and high waterproof and sealing performance, making the application of the germicidal lamp more practical.

[0004] The structure of the germicidal lamp includes a lamp tube, a lamp tube and an electric drive device electrically drivingly connected to the lamp tube are arranged in the lamp tube, one end of the lamp tube is fixedly connected to one end of the lamp tube, and a counterweight block is also fixedly connected to one end of the lamp tube; the electric drive device extends the connecting wire and extends out of the other end of the lamp tube, and a waterproof and sealing structure is arranged between the other end of the lamp tube and the connecting wire.

[0005] Further, the waterproof and sealing structure includes a first plugging block adapted to the inner diameter of the lamp tube, an interference fit is formed between the outer periphery of the first plugging block and the inner side of the lamp tube, a through hole is arranged through the first plugging block, the connecting wire passes through the through hole and an interference fit is formed between the outer side of the connecting wire and the inner side of the through hole.

[0006] Further, the material of the first plugging block is soft plastic, the first plugging block is integrally cylindrical, and the lamp tube is integrally cylindrical; a plurality of sealing ring structures are arranged on the outer periphery of the first plugging block.

[0007] Further, the waterproof and sealing structure further includes an outer cover adapted to the outer diameter of the lamp tube, the outer cover is provided with a mounting opening, an interference fit is formed between the inner side of the mounting opening and the outer peripheral side of the lamp tube; a connecting hole is arranged at one end of the outer cover away from the mounting opening, the connecting wire passes through the connecting hole and an interference fit is formed between the outer side of the connecting wire and the inner side of the connecting hole.

[0008] Further, the outer cover is integrally cylindrical, an anti-slip groove is arranged on the outer peripheral side of the outer cover; the material of the outer cover is soft plastic.

[0009] Further, a second plugging block adapted to the inner diameter of the lamp tube is arranged at one end of the lamp tube, an interference fit is formed between the outer periphery of the second plugging block and the inner side of the lamp tube, and the lamp tube is fixedly installed through the center position of the second plugging block.

[0010] Further, an installation cover is provided at one end of the lamp cylinder. An installation opening is provided on one side of the installation cover corresponding to the lamp cylinder. The counterweight is disposed inside the installation cover away from the lamp cylinder. The inner diameter of the installation opening matches the outer diameter of the lamp cylinder, and the installation cover is sleeved and installed on the lamp cylinder through the installation opening.

[0011] Further, a sealing ring is further included. The inner side of the sealing ring is in interference fit with the outer peripheral side of the lamp cylinder. A locking wall is extendedly provided on the outer peripheral side of the sealing ring. Internal threads are provided on the inner side of the locking wall. External threads are provided on the outer peripheral side of the installation opening of the installation cover. The internal threads are in screw connection with the external threads.

[0012] Further, a twisting groove is provided on the outer peripheral side of the installation cover.

[0013] Further, inside the lamp cylinder, a placement space for placing a desiccant is provided between the electric drive device and the waterproof sealing structure.

[0014] The beneficial effects of the present utility model are as follows:

[0015] Through the application of the waterproof sealing structure of the structure inside the lamp cylinder and the installation structures at both ends in the germicidal lamp structure, the germicidal lamp structure has the characteristics of simple installation structure and good waterproof sealing performance.

[0016] Through the setting of the counterweight, the germicidal lamp has good weight balance, and is more convenient for installation and use; at the same time, the installation cover structure and the outer sealing cover structure adaptively arranged at the position of the counterweight can effectively protect both ends of the lamp cylinder from being damaged by external collision.

[0017] Through the setting of the placement space, it is convenient to place the desiccant in an independent package during the assembly process of the germicidal lamp, and to avoid the short circuit and damage of the electric drive device inside the lamp cylinder caused by the infiltration of water to the greatest extent. Description of the Drawings

[0018] Figure 1 It is a schematic cross-sectional structure view of the germicidal lamp structure of the present utility model;

[0019] Figure 2 It is a schematic exploded structure view of the germicidal lamp structure of the present utility model.

[0020] Description of the reference numerals: lamp cylinder 1, lamp tube 2, electric drive device 3, connecting wire 31, counterweight 4, first plugging block 51, through-hole 511, plugging ring 512, outer sealing cover 52, mounting opening 521, connecting hole 522, anti-slip groove 523, second plugging block 53, installation cover 54, installation opening 541, external thread 542, twisting groove 543, sealing ring 55, locking wall 551, internal thread 552, placement space 6. Detailed Description of the Embodiment

[0021] In order to make the technical solutions, objectives and advantages of the present utility model clearer and more understandable, the present utility model will be further explained below in conjunction with the accompanying drawings and embodiments.

[0022] As Figures 1 to 2 shown, a sterilization lamp structure of the present utility model includes a lamp tube 1 in the shape of a long cylindrical tube. The lamp tube 1 has openings at both ends. A lamp tube 2 and an electric drive device 3 electrically drivingly connected to the lamp tube 2 are arranged inside the lamp tube 1.

[0023] Waterproof sealing structures are arranged at both openings of the lamp tube 1. One end of the lamp tube 2 is positioned and connected to one end of the lamp tube 1, and a counterweight 4 is positioned and connected to the waterproof sealing structure at the position of one end of the lamp tube 1. The electric drive device 3 extends the connecting wire 31 and extends out of the other end of the lamp tube 1. Another waterproof sealing structure is arranged between the other end of the lamp tube 1 and the connecting wire 31.

[0024] Specifically, the waterproof sealing structure at the position of the other end of the lamp tube 1 is arranged as follows:

[0025] It includes a first plug 51 adapted to the inner diameter of the lamp tube 1. The material of the first plug 51 is a soft plastic material. The first plug 51 is integrally cylindrical, and a multi-layer plugging ring 512 structure is arranged on the outer periphery of the first plug 51; an interference fit is formed between the outer periphery of the first plug 51 and the inner side of the lamp tube 1. A through hole 511 is formed through the first plug 51, the connecting wire 31 is inserted through the through hole 511, and an interference fit is formed between the outer side of the connecting wire 31 and the inner side of the through hole 511.

[0026] An outer cover 52 adapted to the outer diameter of the lamp tube 1 is arranged outside the first plug 51. The outer cover 52 is provided with a mounting opening 521, and an interference fit is formed between the inner side of the mounting opening 521 and the outer peripheral side of the lamp tube 1; a connecting hole 522 is arranged at one end of the outer cover 52 away from the mounting opening 521, the connecting wire 31 is inserted through the connecting hole 522, and an interference fit is formed between the outer side of the connecting wire 31 and the inner side of the connecting hole 522. The outer cover 52 is integrally cylindrical, and an anti-slip groove 523 is arranged on the outer peripheral side of the outer cover 52 to facilitate screwing the outer cover 52 relative to the lamp tube 1; the material of the outer cover 52 is a soft plastic material.

[0027] As a preferred embodiment, the waterproof sealing structure at the position of one end of the lamp tube 1 is arranged as follows:

[0028] A second plug 53 adapted to the inner diameter of the lamp tube 1 is arranged at one end of the lamp tube 1. An interference fit is formed between the outer periphery of the second plug 53 and the inner side of the lamp tube 1. The lamp tube 2 is positioned and inserted and installed at the axial center position of the second plug 53. The lamp tube 2 is preferably set as two groups of ultraviolet lamp tubes 2 arranged side by side.

[0029] One end of the lamp cylinder 1 is provided with an installation cover 54. The installation cover 54 is provided with an installation opening 541 on one side corresponding to the lamp cylinder 1. The counterweight 4 is arranged in the installation cover 54 away from one side of the lamp cylinder 1. The inner diameter of the installation opening 541 matches the outer diameter of the lamp cylinder 1. A rotation groove 543 is arranged on the outer peripheral side of the installation cover 54. The installation cover 54 is provided with an external thread 542 on the outer peripheral side of the installation opening 541.

[0030] It further includes a sealing ring 55. The inner side of the ring of the sealing ring 55 is in interference fit with the outer peripheral side of the lamp cylinder 1. A locking wall 551 is extendedly arranged on the outer peripheral side of the sealing ring 55. An internal thread 552 is arranged on the inner side of the locking wall 551. The internal thread 552 is in screw connection with the external thread 542, so that the installation cover 54 is sleeved and installed on the lamp cylinder 1 through the installation opening 541, and is locked to the lamp cylinder 1 in a multi-layer waterproof sealing manner through the screw connection of the sealing ring 55.

[0031] In order to avoid, to the greatest extent, water vapor seeping into the lamp cylinder 1 in a high-humidity situation, resulting in an electrical short circuit between the electric drive device 3 and the lamp tube 2 due to moisture; a placement space 6 for placing a desiccant can be provided between the electric drive device 3 and the waterproof sealing structure in the lamp cylinder 1. During the factory assembly process of the germicidal lamp structure, putting a desiccant in an independent package into the placement space 6 can effectively ensure the waterproof and moisture-proof effect of the whole life cycle of the germicidal lamp.

[0032] The above is only the preferred embodiment of the present invention. For those skilled in the art of this technology, without departing from the implementation principle of the present invention, the above embodiments can still be modified, and the corresponding modification schemes should also be regarded as the protection scope of the present invention.

Claims

1. The germicidal lamp structure is characterized by: The utility model comprises a lamp tube, in which a lamp tube and an electric driving device electrically connected to the lamp tube are arranged. One end of the lamp tube is positioned and mounted on one end of the lamp tube, and a counterweight is also positioned and mounted on one end of the lamp tube. The electric driving device extends a connection line and protrudes out of the other end of the lamp tube, and a waterproof sealing structure is arranged between the other end of the lamp tube and the connection line.

2. The germicidal lamp structure according to claim 1, characterized in that: The waterproof sealing structure includes a first sealing plug adapted to the inner diameter of the lamp tube, the outer periphery of the first sealing plug forms an interference fit with the inner side of the lamp tube, the first sealing plug is provided with a through hole, the connection wire is connected to the through hole and the outer side of the connection wire forms an interference fit with the inner side of the through hole.

3. The germicidal lamp structure as claimed in claim 2, characterized in that: The first sealing plug is made of soft plastic material, the first sealing plug is cylindrical as a whole, and the lamp tube is cylindrical as a whole; a multi-layer sealing ring structure is arranged on the outer periphery of the first sealing plug.

4. The germicidal lamp structure as claimed in claim 2, characterized in that: The waterproof sealing structure also includes an outer cover adapted to the outer diameter of the lamp tube, the outer cover is provided with a mounting opening, and the inner side of the mounting opening forms an interference fitting with the outer peripheral side of the lamp tube; a connecting hole is provided at one end of the outer cover away from the mounting opening, the connecting wire is passed through the connecting hole, and the outer side of the connecting wire forms an interference fit with the inner side of the connecting hole.

5. The germicidal lamp structure as claimed in claim 4, characterized in that: The outer cover is cylindrical as a whole, and an anti-slip groove is arranged on the outer peripheral side of the outer cover; the outer cover is made of soft plastic material.

6. The germicidal lamp structure according to claim 1, characterized in that: A second sealing plug adapted to the inner diameter of the lamp tube is arranged at one end of the lamp tube, the outer periphery of the second sealing plug forms an interference fit with the inner side of the lamp tube, and the lamp tube is positioned and connected to the axial center position of the second sealing plug.

7. The germicidal lamp structure according to claim 1, characterized in that: A mounting cover is arranged at one end of the lamp tube, and a mounting opening is arranged on the mounting cover corresponding to one side of the lamp tube. The counterweight block is arranged in the mounting cover away from one side of the lamp tube, and the inner diameter of the mounting opening matches the outer diameter of the lamp tube. The mounting cover is installed on the lamp tube through the mounting opening.

8. The germicidal lamp structure as claimed in claim 7, characterized in that: It also includes a sealing ring, the inner side of which is interference fit with the outer side of the lamp tube, a locking wall is extended from the outer side of the sealing ring, an internal thread is arranged on the inner side of the locking wall, and the mounting cover is provided with an external thread on the outer side of the mounting opening, and the internal thread is threadedly matched with the external thread.

9. The germicidal lamp structure as claimed in claim 7, characterized in that: A twist groove is arranged on the outer peripheral side of the installation cover.

10. The germicidal lamp structure according to claim 1, characterized in that: In the lamp tube, an insertion space for inserting a desiccant is provided between the electric driving device and the waterproof sealing structure.

Images