Composite injection molding optical lens structure for industrial electric appliance

By incorporating a mounting base, limiting blocks, and pressure springs, the design solves the problems of cumbersome optical lens disassembly and protective cover wobbling, enabling convenient installation and disassembly and improving ease of use and image quality.

CN224266903UActive Publication Date: 2026-05-22SUZHOU ZHIMINGCHENG ELECTRONICS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU ZHIMINGCHENG ELECTRONICS CO LTD
Filing Date
2025-07-21
Publication Date
2026-05-22

AI Technical Summary

Technical Problem

Existing optical lenses are cumbersome to disassemble and replace, and the lack of a limiting structure in the protective cover causes them to swing, affecting ease of use and image quality.

Method used

The installation structure includes a mounting base, a limiting block, a fixing block, and a pressure spring. The fixing block is retracted and inserted into the limiting groove by a pull plate. Combined with the limiting design of the protective cover and the fixing post, the lens can be easily installed and removed, and the protective cover can be prevented from swinging.

Benefits of technology

It enables convenient lens installation and removal, improves ease of use, and prevents the protective cover from swinging, ensuring stable image quality.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224266903U_ABST
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Abstract

The utility model relates to the technical field of optical lenses, and discloses a composite injection molding optical lens structure used for industrial electric appliances, comprising an installation structure which comprises an installation seat, two groups of limiting insertion blocks and a fixing block; and the main body structure comprises a fixed seat, a fixed groove and a fixed column. The fixing block can be driven to retract into the mounting base by pulling the pulling plate, at the moment, the fixing block cannot block the interior of the upper end of the mounting base, then the fixing base can be inserted into the upper end of the mounting base, and the two sets of limiting insertion blocks can be inserted into the two sets of limiting grooves; at the moment, the position of the fixing base can be limited, then after the pulling plate is loosened, the pressure spring can abut against the fixing block through the elasticity of the pressure spring so that the upper end of the fixing block can be inserted into the fixing groove, at the moment, the position of the fixing base can be fixed, and by means of the design, a user can install the main body structure more conveniently.
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Description

Technical Field

[0001] This utility model relates to the field of optical lens technology, and in particular to a composite injection-molded optical lens structure for industrial electrical appliances. Background Technology

[0002] Optical lenses are essential components in industrial electrical vision systems, directly affecting image quality and the implementation and effectiveness of algorithms. Optical lenses can be categorized by focal length (short focal length, medium focal length, telephoto), field of view (wide-angle, standard, telephoto), and structure (fixed aperture prime lens, manual aperture prime lens, automatic aperture prime lens, manual zoom lens, automatic zoom lens, automatic aperture motorized zoom lens, and motorized triple-variable (aperture, focal length, and focus all variable) lens, etc.

[0003] To prevent shaking or shifting during operation, existing optical lens structures typically require screws to mount the lens to the base. However, disassembling and replacing the lens necessitates repeated screw removal and installation using specialized tools, making the process cumbersome. Furthermore, some existing lens protective covers lack a limiting structure after opening, potentially causing the cover to swing during use and possibly obstructing the lens's illumination area. Therefore, it is necessary to provide a new composite injection-molded optical lens structure for industrial electrical applications to solve the aforementioned technical problems. Utility Model Content

[0004] To solve the above-mentioned technical problems, this utility model provides a composite injection-molded optical lens structure for industrial electrical appliances.

[0005] This utility model is achieved using the following technical solution: a composite injection-molded optical lens structure for industrial electrical appliances, comprising:

[0006] The mounting structure includes a mounting base, a limiting plug, and a fixing block, and the limiting plug is provided in two sets.

[0007] The main structure includes a fixing seat, a fixing groove and a fixing column, and the fixing seat is engaged with the interior of the upper end of the mounting base.

[0008] As a further embodiment of this utility model, the two sets of limiting blocks are respectively fixedly connected to the inner surfaces of both sides of the upper end of the mounting base, and the shape of the two sets of limiting blocks is T-shaped.

[0009] As a further embodiment of this utility model, a pull plate is inserted into the interior of one end surface of the mounting base, and one side surface of the fixing block is fixedly connected to one end of the pull plate.

[0010] As a further embodiment of this utility model, a pressure spring is attached to the lower end of the fixing block, and the lower end of the pressure spring abuts against the inner surface of the mounting base.

[0011] As a further embodiment of this utility model, the inner surfaces of both sides of the fixing base are provided with limiting grooves, and the two sets of limiting blocks are respectively inserted into the two sets of limiting grooves. The inner surface of the lower surface of the fixing base is provided with a fixing groove, and the upper end of the fixing block is inserted into the fixing groove.

[0012] As a further embodiment of this utility model, a lens body is mounted on the upper surface of the fixing base, the fixing post is fixedly connected to the lower end of the outer surface of one side of the lens body, and a connecting strap is fixedly connected to the upper end of the outer surface of one side of the lens body, and a protective cover is fixedly connected to one end of the connecting strap.

[0013] As a further embodiment of this utility model, the protective cover is sleeved on the upper end of the lens body, and a fixing plate is fixedly connected to the outer surface of one side of the protective cover. The fixing plate has a fixing hole inside, and the inner diameter and position of the fixing hole are adapted to the diameter and position of the fixing plate.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0015] 1. This utility model allows the fixing block to retract into the mounting base by pulling the pull plate. At this time, the fixing block will not obstruct the interior of the upper end of the mounting base. Then, the fixing base can be inserted into the interior of the upper end of the mounting base, and the two sets of limiting blocks will be inserted into the interior of the two sets of limiting slots. At this time, the position of the fixing base can be restricted. After releasing the pull plate, the pressure spring will push the fixing block with its own elasticity so that its upper end is inserted into the interior of the fixing slot. At this time, the position of the fixing base can be fixed. This design makes it easier for users to install the main structure.

[0016] 2. By pulling the pull plate, the fixing block can be disengaged from the inside of the fixing groove. At this time, pulling the lens body can disengage the fixing seat from the inside of the upper end of the mounting seat. This design makes it easier for users to disassemble the main structure.

[0017] 3. This utility model can protect the lens of the lens body from dust by covering the protective cover with the protective cover. Pulling the protective cover can make it detach from the upper part of the lens body. At this time, the fixing plate can be pulled close to the fixing post. After the fixing post is inserted into the fixing hole, the position of the fixing plate and the protective cover can be restricted. This design can restrict the protective cover after it is opened and can prevent the protective cover from swinging during use. Attached Figure Description

[0018] Figure 1This is a three-dimensional structural diagram of the present invention;

[0019] Figure 2 This is a partial exploded view of the three-dimensional structure of this utility model;

[0020] Figure 3 This is a bottom view of the three-dimensional structure of the fixing base of this utility model.

[0021] Figure 4 This is a three-dimensional cross-sectional view of the present invention;

[0022] Figure 5 This is a three-dimensional structural diagram of the main structure of this utility model.

[0023] Explanation of key symbols:

[0024] 1. Installation structure; 11. Mounting base; 12. Limiting block; 13. Pull plate; 14. Fixing block; 15. Pressure spring; 2. Main structure; 21. Fixing base; 22. Limiting groove; 23. Fixing groove; 24. Lens body; 25. Fixing post; 26. Connecting strap; 27. Protective cover; 28. Fixing plate. Detailed Implementation

[0025] The present invention will now be further described in conjunction with the accompanying drawings and specific embodiments.

[0026] Please combine Figures 1 to 5 The composite injection-molded optical lens structure for industrial electrical appliances in this embodiment includes a mounting structure 1, which includes a mounting base 11, a limiting plug 12 and a fixing block 14, and the limiting plug 12 is provided in two sets.

[0027] The main structure 2 includes a fixing seat 21, a fixing groove 23 and a fixing column 25, and the fixing seat 21 is engaged with the interior of the upper end of the mounting seat 11.

[0028] Two sets of limiting blocks 12 are fixedly connected to the inner surfaces of the upper end of the mounting base 11, and both sets of limiting blocks 12 are T-shaped.

[0029] A pull plate 13 is inserted into the interior of one end surface of the mounting base 11. The surface of one side of the fixing block 14 is fixedly connected to one end of the pull plate 13. Pulling the pull plate 13 allows it to move inside the interior of one end of the mounting base 11. The pull plate 13 will not detach from the interior of the interior of one end surface of the mounting base 11 when it moves. The pull plate 13 can drive the fixing block 14 to move synchronously when it moves. The fixing block 14 can be completely retracted into the interior of the mounting base 11 when it moves, so as not to obstruct the interior of the upper end of the mounting base 11.

[0030] The lower end of the fixing block 14 is attached to the pressure spring 15, and the lower end of the pressure spring 15 abuts against the inner surface of the mounting base 11. When the fixing block 14 moves downward, it will abut against the pressure spring 15 to retract. After the pull plate 13 is released, the pressure spring 15 will abut against the fixing block 14 to reset through its own elasticity. The setting of the pressure spring 15 can prevent the fixing block 14 from moving without external force, thereby improving the stability of the fixing block 14 during use.

[0031] Limiting grooves 22 are provided inside both sides of the fixed base 21. Two sets of limiting blocks 12 are respectively inserted into the two sets of limiting grooves 22. A fixing groove 23 is provided inside the lower surface of the fixed base 21. The upper end of the fixing block 14 is inserted into the fixing groove 23. The setting of the two sets of limiting blocks 12 and the limiting grooves 22 can effectively improve the stability of the fixed base 21 when it is engaged with the upper end of the mounting base 11. It can also prevent the fixed base 21 from displacing vertically when it is engaged with the upper end of the mounting base 11.

[0032] The lens body 24 is mounted on the upper surface of the mounting base 21. The fixing post 25 is fixedly connected to the lower end of the outer surface of one side of the lens body 24. The upper end of the outer surface of one side of the lens body 24 is fixedly connected to the connecting strap 26, and one end of the connecting strap 26 is fixedly connected to the protective cover 27. The pressure spring 15 can abut against the fixing block 14 with its own elastic force so that its upper end is inserted into the inside of the fixing groove 23. At this time, the position of the mounting base 21 can be fixed, thereby preventing the mounting base 21 from being displaced horizontally inside the upper end of the mounting base 11.

[0033] The protective cover 27 is fitted onto the upper end of the lens body 24. A fixing plate 28 is fixedly connected to the outer surface of one side of the protective cover 27. The fixing plate 28 has a fixing hole inside, and the inner diameter and position of the fixing hole are adapted to the diameter and position of the fixing plate 28. One end of the fixing post 25 is provided with a limit buckle, and the diameter of the limit buckle is larger than the inner diameter of the fixing hole. Since the fixing plate 28 is made of rubber, the fixing hole can deform to a certain extent, so that the fixing post 25 can be inserted into the fixing hole more easily. Pulling the protective cover 27 can make it detach from the upper end of the lens body 24. At this time, the fixing plate 28 can be pulled close to the fixing post 25. After the fixing post 25 is inserted into the fixing hole of the fixing plate 28, the position of the fixing plate 28 and the protective cover 27 can be restricted.

[0034] The working principle of the composite injection-molded optical lens structure for industrial electrical appliances provided by this utility model is as follows:

[0035] First step: When the main structure 2 needs to be installed, first pull the pull plate 13 to drive the fixing block 14 back into the mounting base 11. Then insert the fixing base 21 into the upper part of the mounting base 11. At this time, the two sets of limiting blocks 12 will be inserted into the two sets of limiting grooves 22. After the fixing base 21 is engaged, release the pull plate 13. Then the pressure spring 15 will push the fixing block 14 with its own elasticity, and then drive the upper part of the fixing block 14 into the fixing groove 23. At this time, the position of the main structure 2 can be fixed.

[0036] Second step: When using the lens body 24, first pull the protective cover 27 to detach it from the upper end of the lens body 24, then pull the fixing plate 28 close to the fixing post 25, and then insert the fixing post 25 into the fixing hole. At this time, the position of the fixing plate 28 and the protective cover 27 can be restricted.

[0037] Third step: When it is necessary to disassemble the main structure 2, first pull the pull plate 13 to drive the fixing block 14 out of the inside of the fixing groove 23, then pull the lens body 24 to drive the fixing seat 21 out of the inside of the upper end of the mounting seat 11. At this time, the main structure 2 and the mounting structure 1 can be separated.

[0038] All movable parts in this application require regular cleaning and maintenance (including but not limited to dust removal and lubrication) to ensure their normal operation.

[0039] It should be noted that the device structure and accompanying drawings of this utility model mainly describe the principle of this utility model. In terms of the technical aspects of this design principle, the setting of the power mechanism, power supply system and control system of the device is not fully described. However, under the premise that those skilled in the art understand the principle of the above utility model, the specific details of its power mechanism, power supply system and control system can be clearly understood. The control method in the application document is automatic control through a controller. The control circuit of the controller can be implemented by those skilled in the art through simple programming.

[0040] All standard parts used can be purchased from the market, and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the existing technology. The machinery, parts and equipment adopt conventional models in the existing technology, and the structure and principle of the components known to those skilled in the art can be known by those skilled in the art through technical manuals or conventional experimental methods.

[0041] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made to these embodiments, or they can be used directly or indirectly, without departing from the principles and spirit of the present invention. In other related technical fields, the scope of the present invention is defined by the appended claims and their equivalents, and they are similarly included within the patent protection scope of the present invention.

Claims

1. A composite injection-molded optical lens structure for industrial electrical appliances, characterized in that, include: The mounting structure includes a mounting base, a limiting plug, and a fixing block, and the limiting plug is provided in two sets. The main structure includes a fixing seat, a fixing groove and a fixing column, and the fixing seat is engaged with the interior of the upper end of the mounting base.

2. The composite injection-molded optical lens structure for industrial electrical appliances as described in claim 1, characterized in that, The two sets of limiting blocks are respectively fixedly connected to the inner surfaces of the upper end of the mounting base, and the shape of the two sets of limiting blocks is T-shaped.

3. The composite injection-molded optical lens structure for industrial electrical appliances as described in claim 1, characterized in that, A pull plate is inserted into the interior of one end of the mounting base, and the surface of one side of the fixing block is fixedly connected to one end of the pull plate.

4. The composite injection-molded optical lens structure for industrial electrical appliances as described in claim 3, characterized in that, A pressure spring is attached to the lower end of the fixing block, and the lower end of the pressure spring abuts against the inner surface of the mounting base.

5. The composite injection-molded optical lens structure for industrial electrical appliances as described in claim 1, characterized in that, Limiting grooves are provided inside both sides of the fixed base, and two sets of limiting blocks are respectively inserted into the two sets of limiting grooves. A fixing groove is provided inside the lower surface of the fixed base, and the upper end of the fixing block is inserted into the fixing groove.

6. The composite injection-molded optical lens structure for industrial electrical appliances as described in claim 1, characterized in that, The lens body is mounted on the upper surface of the mounting base. The fixing post is fixedly connected to the lower end of the outer surface of one side of the lens body, and a connecting strap is fixedly connected to the upper end of the outer surface of one side of the lens body. A protective cover is fixedly connected to one end of the connecting strap.

7. The composite injection-molded optical lens structure for industrial electrical appliances as described in claim 6, characterized in that, The protective cover is fitted onto the upper end of the lens body. A fixing plate is fixedly connected to the outer surface of one side of the protective cover, and a fixing hole is opened inside the fixing plate. The inner diameter and position of the fixing hole are adapted to the diameter and position of the fixing plate.