Endoscope with reinforced adjusting wrench structure

Abstract

The utility model relates to an endoscope with a reinforced adjusting wrench structure. The endoscope comprises a small lens assembly and a small lens base assembly, the small lens assembly comprises an adjusting wrench, a spring, a base plate and a lens shell, the base plate is installed in the lens shell, the base plate is an elastic plastic base plate, the spring is a ring spring, a round clamping groove for installing the spring is formed in the base plate, the spring is located in the round clamping groove, and the adjusting wrench is installed on the lens shell in a clamping mode. One part of the adjusting wrench is connected with the base plate in a pivoting manner; the adjusting wrench and the reinforcing rod in the adjusting wrench are additionally arranged, compared with a traditional endoscope, the adjusting wrench reinforcing rod is additionally arranged in the structure, the strength of the matching position of the adjusting wrench and the base plate is improved, the strength of the adjusting wrench is improved, and the strength of the adjusting wrench is improved. The elastic reinforcing rod can also avoid the defect that the adjusting wrench is very easy to soften and the elasticity is reduced in a high-temperature environment; the device is simple in structure, convenient to adjust, replace, disassemble and assemble, and easy to process and manufacture.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of endoscopes, more specifically to a kind of endoscope with reinforced adjusting wrench structure, which is simple in structure, easy to install and disassemble, convenient to adjust, high in strength and good in safety performance. BACKGROUND

[0002] Modern cars are less safe at night than during the day, especially the light from the rear high beam will be reflected on the driver's eyes through the mirror surface, thereby limiting the driver's field of view and greatly reducing driving safety. To solve this risk, most modern car interior mirrors are adjusted by turning the mirror lens through the adjusting wrench, changing the angle of reflected light to avoid risks. However, the strength and reliability of the interior mirror adjusting wrench decrease significantly under extreme conditions such as high temperature, low temperature and long service life due to assembly space and structure, increasing the risk of driving. Strengthening the strength and reliability of the adjusting wrench can greatly avoid such potential risks. SUMMARY

[0003] To solve the above problems, the main purpose of the utility model is to provide an endoscope with reinforced adjusting wrench structure, which is simple in structure, easy to install and disassemble, convenient to adjust, high in strength and good in safety performance.

[0004] The utility model solves the above technical problems through the following scheme: an endoscope with reinforced adjusting wrench structure, comprising a lens subassembly and a mirror seat subassembly.

[0005] The lens subassembly comprises an adjusting wrench, a spring, a base plate, and a lens housing. The base plate is installed in the lens housing and is made of elastic plastic. The spring is a circular ring spring. The base plate is provided with a circular clamping groove for installing the spring. The spring is located in the circular clamping groove. A part of the adjusting wrench is installed on the lens housing by clamping, and the other part of the adjusting wrench is connected to the base plate by pivoting. The lens housing is a "C"-shaped lens housing, and the lens housing is provided with an arc-shaped protrusion for clamping the mirror surface.

[0006] The mirror seat subassembly comprises a mirror arm and a mirror seat, which are detachably fixed together.

[0007] The mirror arm in the mirror seat subassembly is pressed into the cavity of the base plate of the lens subassembly, and the mirror surface is clamped in the arc-shaped protrusion of the lens housing.

[0008] In the specific embodiment of the utility model, the mirror arm and the mirror seat are detachably fixed together by screws.

[0009] In the specific embodiment of the utility model, the adjusting wrench is provided with a reinforcing rod that passes through the adjusting wrench.

[0010] In the embodiment of the utility model, the reinforcing rod is a steel spring.

[0011] In the embodiment of the utility model, the cavity of the base plate compressing the mirror arm is a claw structure.

[0012] The utility model discloses a borescope with a reinforcing adjusting wrench structure, which has the advantages that compared with the common similar technology, the utility model increases the adjusting wrench and the reinforcing rod in the adjusting wrench, compared with the traditional borescope, the structure increases the elasticity and strength of the adjusting wrench, and the strength of the matching part of the adjusting wrench and the base plate is also increased, the reinforcing rod can also avoid the defect that the adjusting wrench is easily softened and the elasticity is decreased in a high-temperature environment, the utility model has the advantages of simple and compact connecting structure, convenient adjustment, replacement and disassembly, and easy processing and manufacturing. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is one of the schematic diagrams of the overall appearance structure of the utility model.

[0014] Figure 2 It is the second schematic diagram of the overall appearance structure of the utility model.

[0015] Figure 3 It is the structural schematic diagram of the lens small assembly in the utility model.

[0016] Figure 4 It is the structural schematic diagram of the lens seat small assembly in the utility model.

[0017] Figure 5 It is the structural schematic diagram of the cavity of the base plate compressing the lens small assembly in the utility model.

[0018] Figure 6 It is the structural schematic diagram of the spring in the circular clamping groove of the base plate in the utility model.

[0019] Figure 7 It is the structural schematic diagram of the reinforcing rod passing through the adjusting wrench in the utility model.

[0020] Figure 8 It is the sectional view of the utility model after forming.

[0021] The following is the name corresponding to the mark in the utility model:

[0022] Lens seat 1, screw 2, mirror arm 3, mirror shell 4, base plate 5, mirror surface 6, spring 7, reinforcing rod 8, adjusting wrench 9. DETAILED DESCRIPTION

[0023] The technical scheme of the utility model will be described in detail in combination with the drawings.

[0024] Figure 1 It is the whole appearance structure schematic view one of the utility model, Figure 2 It is the whole appearance structure schematic view two of the utility model, Figure 3 It is the structure schematic view of lens small assembly in the utility model, Figure 4 It is the structure schematic view of mirror seat small assembly in the utility model, Figure 8 It is the section view after the utility model is formed, as shown in the above figure: the utility model provides an endoscope containing reinforcing adjusting wrench structure, the endoscope containing reinforcing adjusting wrench structure includes: lens small assembly and mirror seat small assembly.Lens small assembly includes: adjusting wrench 9, spring 7, base plate 5, mirror shell 4, base plate 5 is installed in mirror shell 4, base plate 5 is elastic plastic base plate, spring 7 is circular spring, base plate 5 is provided with the circular clamping groove of installing spring 7, spring 7 is located in the circular clamping groove (participate Figure 6 ), adjusting wrench 9 is installed on base plate 5 by the mode of pivot connection, a part of adjusting wrench 9 is located in mirror shell 4, another part is located outside mirror shell 4, mirror shell 4 is " C " type mirror shell, mirror shell is provided with the arc convex of clamping mirror surface 6 in whole circle, mirror surface 6 in the utility model is clamped in the arc convex of mirror shell 4.

[0025] The mirror seat small assembly in the utility model includes: mirror arm 3 and mirror seat 1, mirror arm 3 and mirror seat 1 are detachably fixed together, mirror arm 3 in mirror seat small assembly is pressed in the cavity of base plate 5 of lens small assembly (participate Figure 5 ), the cavity of base plate 5 that presses mirror arm 3 is the clamping jaw structure.

[0026] In the specific implementation process, mirror arm 3 and mirror seat 1 in the utility model are detachably fixed together using screw 2.

[0027] Figure 7 It is the structure schematic view of reinforcing rod passing through adjusting wrench in the utility model.Adjusting wrench 9 is provided with reinforcing rod 8 passing through adjusting wrench 9 in adjusting wrench 9, and reinforcing rod 8 is steel spring.

[0028] The utility model discloses increase the regulation wrench and the reinforcing rod 8 in the regulation wrench 9, compared with traditional endoscope, this structure has increased the regulation wrench intensity and elasticity, and still increased the intensity of regulation wrench 9 and the base plate 5 cooperation place, the reinforcing rod 8 of elasticity can also avoid the defect that the regulation wrench is extremely easy to become soft elasticity decline under high temperature environment, also avoid the extremely easy to rotate and break risk of roughness under minus 40 degrees low temperature. When the vehicle is in the night travel or extreme environment, the enhanced endoscope regulation wrench structure can effectively reduce the safety accident that the rear -view field range is caused by the structure failure, breakage and is limited. This connection structure is simple and compact, is convenient for adjusting, replacement and dismounting, and easily process manufacture. Through the optimization material and position, increased the wear resistance of folding contact position, can realize the full life of car use. Simplify the internal structure of endoscope, reduce the rear -view mirror assembly cumulative error requirement, and the structure and manufacture greatly simplify.

[0029] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. The skilled person in the art should understand that the utility model is not limited by the above examples, and the above examples and the description in the specification are only to illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model can have various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. An endoscope containing a reinforced adjustment wrench structure, characterized in that: The endoscope containing the reinforced adjustment wrench structure includes: a lens sub-assembly and a lens mount sub-assembly; The lens assembly includes: an adjustment lever, a spring, a base plate, and a lens housing. The base plate is installed in the lens housing and is made of elastic plastic. The spring is a circular spring and has a circular slot for mounting the spring. The spring is located in the circular slot. One part of the adjustment lever is installed on the lens housing by snap-fit, and the other part of the adjustment lever is connected to the base plate by pivot. The lens housing is a "C" shaped lens housing with an arc-shaped protrusion around the entire circumference to hold the lens surface. The lens mount assembly includes: a temple and a base, which are detachably fixed together. The lens arm in the lens mount assembly is pressed into the cavity of the base plate of the lens assembly, and the lens surface is held in the arc-shaped protrusion of the lens housing.

2. The endoscope with a reinforced adjustment wrench structure according to claim 1, characterized in that: The temples and bases are detachably secured together with screws.

3. The endoscope with a reinforced adjustment wrench structure according to claim 1, characterized in that: The adjusting wrench is equipped with a reinforcing rod that passes through the adjusting wrench.

4. The endoscope with a reinforced adjustment wrench structure according to claim 3, characterized in that: The reinforcing rod is a rigid spring.

5. The endoscope with a reinforced adjustment wrench structure according to claim 1, characterized in that: The cavity for pressing the substrate against the lens arm is a claw structure.

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