Auxiliary lighting structure for endoscope

Abstract

The utility model discloses an auxiliary lighting structure for an endoscope, comprising a protection unit which comprises a fixed tube and a cover plate which is in threaded connection with one side of the fixed tube; and the insertion auxiliary unit comprises a connecting pipe clamped and connected in the protective sleeve and a placing groove formed in the connecting pipe in a hollowed-out manner. The connecting pipe is inserted into the protective sleeve, the connecting pipe and the fixing pipe are further clamped, the battery box in the fixing pipe is further connected with the lighting equipment in the connecting pipe, the equipment can conduct normal lighting work, the protective hose and the guide pipe are further used for clamping and assembling, and the working efficiency is improved. And the inner cavity of the illumination head is used for illumination treatment, so that the illumination equipment in the equipment can be quickly replaced after being damaged, and the assembly and disassembly capabilities of the equipment are improved to a certain extent.

Description

Technical Field

[0001] The utility model relates to the technical field of auxiliary lighting structures for endoscopes, in particular to an auxiliary lighting structure for endoscopes. Background Art

[0002] Industrial endoscopes are used to observe parts that cannot be observed by the naked eye. They can achieve non-destructive testing without disassembling or destroying the assembly or stopping the equipment. They are widely used in various departments of modern core industries such as aviation, automobiles, ships, electrical, chemical, electricity, gas, civil engineering, etc. The basic principle is to receive the light reflected from the observed object through the CCD or CMOS image sensor, convert the light into an electrical signal, and then transmit the signal to the video information processing center through a wire for storage and processing, and finally transmit it to the TV monitor and display the image of the observed object on the screen. The quality of the image directly affects the use effect of the industrial endoscope. Now the camera lens end of the industrial endoscope is equipped with an auxiliary lighting lamp.

[0003] The lighting equipment in existing industrial endoscopes has the disadvantage of being difficult to quickly disassemble and replace. When the lighting equipment is damaged, it is difficult to replace. Most of the time, the end lens and lighting equipment need to be replaced as a whole. Compared with long-term use, the overall replacement cost is high and cannot meet the use needs. Utility Model Content

[0004] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the name of the utility model of this application to avoid blurring the purpose of the abstract of the specification and the name of the utility model, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0005] In view of the problems existing in the existing auxiliary lighting structure for endoscopes, the present utility model is proposed.

[0006] Therefore, the purpose of the utility model is to provide an auxiliary lighting structure for an endoscope, which is suitable for solving the problem that the lighting equipment in the existing industrial endoscope is not convenient for quick disassembly and replacement, and it is difficult to replace the lighting equipment when it is damaged. Most of the time, the end lens and the lighting equipment need to be replaced as a whole. Compared with long-term use, the overall replacement cost is high and cannot meet the use requirements.

[0007] In order to solve the above technical problems, the utility model provides the following technical solutions: an auxiliary lighting structure for an endoscope, comprising:

[0008] A protection unit, comprising a fixed pipe and a cover plate threadedly connected to one side of the fixed pipe, wherein a protective sleeve is fixedly connected to one side of the fixed pipe;

[0009] The plug-in auxiliary unit includes a connecting tube that is snap-connected in a protective sleeve and a placement groove that is hollowed out in the connecting tube, a slide rail rod is fixedly connected in the placement groove, an insertion rod is slidably connected in the slide rail rod, a lighting device is fixedly connected to one side of the insertion rod, an insertion groove is hollowed out on one side of the lighting device, a connecting block is insertably connected in the insertion groove, and a connecting tube is fixedly connected to one side of the connecting block.

[0010] As a preferred solution of the auxiliary lighting structure for an endoscope described in the utility model, one side of the connecting tube is fixedly connected to a protective hose, one side of the protective hose is snap-connected to a guide tube, and the other end of the guide tube is fixedly connected to a lighting head.

[0011] As a preferred solution of the auxiliary lighting structure for an endoscope described in the utility model, wherein: a shading ring is fixedly connected inside the guide tube and the protective hose, and an optical fiber tube is fixedly connected inside the shading ring.

[0012] As a preferred solution of the auxiliary lighting structure for an endoscope described in the utility model, one side of the optical fiber tube is fixedly connected to a connecting tube, a battery box is snap-connected in the fixed tube, and one end of the connecting tube is snap-connected to a lighting device.

[0013] As a preferred solution of the auxiliary lighting structure for an endoscope described in the utility model, there are two groups of slide rail rods, and the two groups of slide rail rods are symmetrical about the center of the lighting device.

[0014] As a preferred solution of the auxiliary lighting structure for an endoscope described in the utility model, one side of the battery box passes through a connecting block connected to one side of a fixed tube, and the outer diameter of one end of the connecting tube is matched with the outer diameter of the shading ring.

[0015] Beneficial effects of the utility model:

[0016] When the equipment is working normally, the connecting tube is inserted into it using the protective cover, and the connecting tube and the fixed tube are further engaged, so that the battery box in the fixed tube is connected to the lighting device inside the connecting tube, so that the equipment can perform normal lighting work, and further the protective hose and the guide tube are engaged and assembled, and then the inner cavity of the lighting head is used for lighting processing, so that the lighting device in the equipment can be quickly replaced after being damaged, thereby improving the assembly and disassembly capabilities of the equipment to a certain extent. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following briefly introduces the drawings required for the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work. Among them:

[0018] Figure 1 This is a schematic diagram of the overall structure of an auxiliary lighting structure for an endoscope proposed by the utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the plug-in auxiliary unit of an auxiliary lighting structure for an endoscope proposed by the utility model;

[0020] Figure 3 The utility model is a schematic diagram of the internal structure of a connecting tube of an auxiliary lighting structure for an endoscope.

[0021] Description of the drawings: 100, protection unit; 101, fixing tube; 102, cover plate; 103, protection sleeve; 104, protection hose; 105, guide tube; 106, lighting head; 200, plug-in auxiliary unit; 201, battery box; 202, lighting equipment; 203, placement groove; 204, connecting tube; 205, connecting tube; 206, optical fiber tube; 207, shading ring; 208, insertion rod; 209, slide rail rod; 210, insertion groove; 211, connecting block. DETAILED DESCRIPTION

[0022] In order to make the above-mentioned objectives, features and advantages of the present invention more obvious and understandable, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0023] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0024] Secondly, the "one embodiment" or "embodiment" referred to herein refers to a specific feature structure or characteristic that can be included in at least one implementation of the utility model. The "in one embodiment" that appears in different places in this specification does not refer to the same embodiment, nor is it an embodiment that is mutually exclusive with other embodiments alone or selectively.

[0025] Secondly, the utility model is described in detail with reference to the schematic diagram. When describing the embodiments of the utility model, for the sake of convenience, the cross-sectional diagrams showing the device structure will not be partially enlarged according to the general proportion, and the schematic diagrams are only examples, which should not limit the scope of protection of the utility model. In addition, in actual production, the three-dimensional space dimensions of length, width and depth should be included.

[0026] Reference Figure 1 - Figure 3 , which is an embodiment of the utility model, provides an auxiliary lighting structure for an endoscope, including a protection unit 100 and an insertion auxiliary unit 200.

[0027] The protection unit 100 includes a fixed tube 101 and a cover plate 102 threadedly connected to one side of the fixed tube 101, a protective sleeve 103 is fixedly connected to one side of the fixed tube 101, wherein the lighting device 202, the optical fiber tube 206 and the lighting head 106 are all conventional components in the endoscope, and thus the working principle thereof is not described in detail, a protective hose 104 is fixedly connected to one side of the connecting tube 205, a guide tube 105 is snap-connected to one side of the protective hose 104, and the other end of the guide tube 105 is fixedly connected to the lighting head 106;

[0028] The plug-in auxiliary unit 200 includes a connecting tube 205 snap-fitted in the protective sleeve 103 and a placement groove 203 hollowed out in the connecting tube 205, a slide rail rod 209 is fixedly connected in the placement groove 203, an insertion rod 208 is slidably connected in the slide rail rod 209, a lighting device 202 is fixedly connected to one side of the insertion rod 208, and the protective hose 104 is snap-fitted and assembled with the guide tube 105, and then the inner cavity of the lighting head 106 is used for lighting treatment, so that the lighting device 202 in the device can be quickly replaced after being damaged, thereby improving the assembly and disassembly capabilities of the device to a certain extent, an insertion groove 210 is hollowed out on one side of the lighting device 202, a connecting block 211 is inserted and connected in the insertion groove 210, a connecting tube 204 is fixedly connected to one side of the connecting block 211, and the guide tube 105 and the protective hose 104 are connected in the inner cavity. A shading ring 207 is fixedly connected, an optical fiber tube 206 is fixedly connected inside the shading ring 207, a connecting tube 204 is fixedly connected to one side of the optical fiber tube 206, a battery box 201 is snap-connected inside the fixed tube 101, one end of the connecting tube 204 is snap-connected to the lighting device 202, there are two groups of slide rails 209, and the two groups of slide rails 209 are symmetrical about the center of the lighting device 202, and the connecting tube 205 is inserted into it by using the protective sleeve 103, so that the connecting tube 205 and the fixed tube 101 are further snap-connected, so that the battery box 201 in the fixed tube 101 is connected to the lighting device 202 inside the connecting tube 205, so that the device can perform normal lighting work, one side of the battery box 201 passes through the connecting block 211 connected to one side of the fixed tube 101, and the outer diameter of one end of the connecting tube 204 is compatible with the outer diameter of the shading ring 207.

[0029] When the device is working normally, the connecting tube 205 is inserted into the protective sleeve 103, and the connecting tube 205 and the fixed tube 101 are further engaged, so that the battery box 201 in the fixed tube 101 is connected with the lighting device 202 inside the connecting tube 205, so that the device can perform normal lighting work, and further the protective hose 104 and the guide tube 105 are engaged and assembled, and then the inner cavity of the lighting head 106 is used for lighting treatment, so that the lighting device 202 in the device can be quickly replaced after being damaged, thereby improving the assembly and disassembly capabilities of the device to a certain extent.

[0030] It should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. An auxiliary lighting structure for an endoscope, characterized in that: include: A protection unit (100) comprises a fixed tube (101) and a cover plate (102) threadedly connected to one side of the fixed tube (101), wherein a protection sleeve (103) is fixedly connected to one side of the fixed tube (101); The plug-in auxiliary unit (200) comprises a connecting tube (205) snap-fitted in a protective sleeve (103) and a placement groove (203) hollowed out in the connecting tube (205); a slide rail rod (209) fixedly connected in the placement groove (203); an insertion rod (208) slidably connected in the slide rail rod (209); a lighting device (202) fixedly connected to one side of the insertion rod (208); an insertion groove (210) hollowed out in one side of the lighting device (202); a connection block (211) inserted into the insertion groove (210); and a connection tube (204) fixedly connected to one side of the connection block (211).

2. The auxiliary lighting structure for endoscope according to claim 1, characterized in that: One side of the connection tube (205) is fixedly connected to a protective hose (104), one side of the protective hose (104) is snap-connected to a guide tube (105), and the other end of the guide tube (105) is fixedly connected to a lighting head (106).

3. The auxiliary lighting structure for endoscope according to claim 2, characterized in that: A light shielding ring (207) is fixedly connected inside the guide tube (105) and the protective hose (104), and an optical fiber tube (206) is fixedly connected inside the light shielding ring (207).

4. The auxiliary lighting structure for endoscope according to claim 3, characterized in that: One side of the optical fiber tube (206) is fixedly connected to a connecting tube (204), a battery box (201) is snap-connected inside the fixed tube (101), and one end of the connecting tube (204) is snap-connected to a lighting device (202).

5. The auxiliary lighting structure for endoscope according to claim 4, characterized in that: The number of the slide rail rods (209) is two groups, and the two groups of slide rail rods (209) are symmetrical about the center of the lighting device (202).

6. The auxiliary lighting structure for endoscope according to claim 5, characterized in that: One side of the battery box (201) passes through a connection block (211) connected to one side of the fixing tube (101), and the outer diameter of one end of the connection tube (204) matches the outer diameter of the light shielding ring (207).

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