Optical glass lens

Abstract

The utility model discloses an optical glass lens which comprises a lens barrel, limiting blocks penetrate through the two sides of the middle of the interior of the lens barrel, one side of each limiting block abuts against a glass lens, the two ends of one side of each glass lens abut against abutting blocks, one end of each abutting block is fixedly connected with a sliding block, and the other end of each abutting block is fixedly connected with a sliding block. A sliding groove is formed in the inner wall of one side of the lens barrel, the sliding groove is in sliding fit with the sliding block, one end of the limiting block is fixedly connected with a pulling plate, grooves are formed in the two sides of the middle of the lens barrel and located in the two sides of the limiting block, tension springs are fixedly connected into the grooves, and one end of each tension spring is fixedly connected with the pulling plate. According to the utility model, the pulling plate, the limiting block, the lens glass and the abutting block are arranged, the pulling plate is pulled towards the outer side, then the glass lens passes through one side of the lens barrel and is placed in the lens barrel, the abutting block abuts against and limits the glass lens, and then the pulling plate is loosened, and the elastic stretching of the tension spring is realized.

Description

Technical Field

[0001] The utility model relates to the technical field of optical glass lenses, in particular to an optical glass lens. Background Art

[0002] A lens is an optical element made of transparent material (such as glass, crystal, etc.). Convex lens: thick in the middle and thin at the edges, there are three types: biconvex, plano-convex, and concave-convex; concave lens: thin in the middle and thick at the edges, there are three types: biconcave, plano-concave, and convex-concave. Lenses play an important role in astronomy, military, transportation, medicine, art and other fields.

[0003] The optical glass lens in the prior art needs to be used in conjunction with the lens barrel, but the traditional lens barrel and glass lens adopt a fixed or threaded structure for installation and disassembly, but it is not convenient to quickly complete the disassembly and separation, which affects the subsequent maintenance and protection of the lens, and there is inconvenience in use. Utility Model Content

[0004] The utility model aims to provide an optical glass lens, which is achieved by pulling a pulling plate outward and then placing the glass lens through one side of a lens barrel to be inside the lens barrel, while a resistance block is used to resist and limit the glass lens, and then the pulling plate is released and the elasticity of the tension spring is stretched to reset the glass lens to the limit block.

[0005] To achieve the above-mentioned purpose, an optical glass lens is provided, comprising: a lens barrel, wherein both sides of the middle of the lens barrel are penetrated by limit blocks, one side of the limit block is in contact with a glass lens, both ends of one side of the glass lens are in contact with resistance blocks, one end of the resistance block is fixedly connected to a slider, a sliding groove is provided on the inner wall of one side of the lens barrel, the sliding groove and the slider are slidably matched, one end of the limit block is fixedly connected to a pull plate, grooves are provided on both sides of the middle of the lens barrel, and the grooves are located on both sides of the limit block, a tension spring is fixedly connected to the inside of the groove, and one end of the tension spring is fixedly connected to the pull plate.

[0006] According to the optical glass lens, one side of the inner wall of the lens barrel is rollingly matched with a plurality of auxiliary steel rollers.

[0007] According to the optical glass lens, a rubber gasket is fixedly connected to the outer side of the abutment block.

[0008] According to the optical glass lens, a supporting spring is fixedly connected between the sliding block and the sliding groove.

[0009] According to the optical glass lens, the bottom end of the glass lens is in an arc shape.

[0010] According to the optical glass lens, the number of the limit blocks and the pull plates is two.

[0011] According to the optical glass lens, the inner side of the limit block is arc-shaped and contacts the arc of the glass lens.

[0012] The above scheme has the following beneficial effects:

[0013] 1. The utility model is provided with a pulling plate, a limiting block, a lens glass and a resisting block. The pulling plate is pulled outward and then the glass lens is placed through one side of the lens barrel and is inside the lens barrel, while the resisting block resists and limits the glass lens. Then the pulling plate is released and the elasticity of the tension spring is stretched to reset the limiting block, so that the glass lens can be quickly assembled, used, disassembled and maintained.

[0014] 2. The utility model is provided with a supporting spring, a rubber gasket and a glass lens. The inner arc structure of the limit block contacts the glass lens and then the slider is contacted to the other end of the slide groove through the elastic support of the supporting spring. The rubber gasket and the glass lens play a role of contact, thereby fixing the glass lens, facilitating the fixing of the glass lens and facilitating disassembly and installation.

[0015] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0017] Figure 1 This is a cross-sectional side view of an optical glass lens of the utility model;

[0018] Figure 2 For this utility model Figure 1 A in the enlarged view;

[0019] Figure 3 This is an enlarged view of the three-dimensional structure of a limit block and a pull plate of an optical glass lens of the utility model;

[0020] Figure 4 It is a three-dimensional magnified view of the lens barrel of an optical glass lens of the utility model.

[0021] Legend:

[0022] 1. Lens barrel; 2. Glass lens; 3. Limit block; 4. Auxiliary steel roller; 5. Tension spring; 6. Pull plate; 7. Slide groove; 8. Support spring; 9. Resistance block; 10. Rubber gasket. DETAILED DESCRIPTION

[0023] 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 in 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.

[0024] In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, which are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation on the present utility model; the terms "first", "second" and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance. In addition, unless otherwise clearly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal connection of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0025] Reference Figure 1-4 The utility model embodiment is an optical glass lens, which includes: a lens barrel 1, both sides of the inner middle of the lens barrel 1 are penetrated by a limiting block 3, and the inner arc structure of the limiting block 3 is in conflict with the glass lens 2, one side of the limiting block 3 is in conflict with the glass lens 2, and both ends of one side of the glass lens 2 are in conflict with a conflict block 9, the conflict block 9 is used to limit the conflict of the glass lens 2, and one end of the conflict block 9 is fixedly connected with a slider, and the stability of the movement process can be increased through the structure of the slider and the slide groove 7, and the inner wall of one side of the lens barrel 1 is provided with a There is a slide groove 7, and the slide groove 7 and the slider are slidably matched. One end of the limit block 3 is fixedly connected to a pull plate 6. By pulling the pull plate 6 to the outside, the glass lens 2 is then placed through one side of the lens barrel 1 and is inside the lens barrel 1. Grooves are opened on both sides of the middle of the lens barrel 1, and the grooves are on both sides of the limit block 3. A tension spring 5 is fixedly connected inside the groove. When the pull plate 6 is released, the elasticity of the tension spring 5 is stretched to reset it to the limit block 3. One end of the tension spring 5 is fixedly connected to the pull plate 6, and the bottom end of the glass lens 2 is in an arc shape.

[0026] A plurality of auxiliary steel rollers 4 are rollingly fitted on one side of the inner wall of the lens barrel 1, a rubber gasket 10 is fixedly connected to the outer side of the abutment block 9, a support spring 8 is fixedly connected between the slider and the slide groove 7, and the slider is elastically supported by the support spring 8 to abut against the other end of the slide groove 7, while the rubber gasket 10 and the glass lens 2 abut against each other to fix the glass lens 2, there are two limit blocks 3 and two pull plates 6, the inner side of the limit block 3 is arc-shaped and abuts against the arc of the glass lens 2.

[0027] Working principle: When in use, first pull the pull plate 6 outward, then place the glass lens 2 through one side of the lens barrel 1 and inside the lens barrel 1, and the resistance block 9 resists and limits the glass lens 2, then release the pull plate 6, and the elastic stretching of the tension spring 5 resets the limit block 3, and then the inner arc structure of the limit block 3 resists the glass lens 2, and then the elastic support of the support spring 8 resists the slider to the other end of the slide groove 7, and the rubber gasket 10 and the glass lens 2 resist each other, so as to fix the glass lens 2, facilitate the fixation of the glass lens 2, and facilitate the disassembly and installation.

[0028] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An optical glass lens, comprising: The lens barrel (1) is characterized in that both sides of the middle of the lens barrel (1) are penetrated by limit blocks (3), one side of the limit block (3) is in contact with a glass lens (2), both ends of one side of the glass lens (2) are in contact with contact blocks (9), one end of the contact block (9) is fixedly connected to a slider, a slide groove (7) is provided on the inner wall of one side of the lens barrel (1), the slide groove (7) and the slider are slidably matched, one end of the limit block (3) is fixedly connected to a pull plate (6), both sides of the middle of the lens barrel (1) are provided with grooves, and the grooves are located on both sides of the limit block (3), a tension spring (5) is fixedly connected inside the groove, and one end of the tension spring (5) is fixedly connected to the pull plate (6).

2. An optical glass lens according to claim 1, characterized in that: A plurality of auxiliary steel rollers (4) are rollingly matched on one side of the inner wall of the lens barrel (1).

3. An optical glass lens according to claim 1, characterized in that: A rubber gasket (10) is fixedly connected to the outer side of the abutment block (9).

4. An optical glass lens according to claim 1, characterized in that: A supporting spring (8) is fixedly connected between the sliding block and the sliding groove (7).

5. The optical glass lens according to claim 1, characterized in that: The bottom end of the glass lens (2) is in an arc shape.

6. The optical glass lens according to claim 1, characterized in that: The number of the limit blocks (3) and the pull plates (6) is two.

7. An optical glass lens according to claim 1, characterized in that: The inner side of the limit block (3) is arc-shaped and contacts the glass lens (2) in an arc shape.

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