Dehumidifier for lens production
By designing a lens placement mechanism and drying chamber that are easy to disassemble and assemble, the problem of inconvenient lens disassembly and assembly in dehumidifiers used in lens production is solved, enabling rapid lens drying and convenient operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-11
- Publication Date
- 2026-03-03
AI Technical Summary
Existing dehumidifiers used in lens manufacturing are inconvenient for lens assembly and disassembly, and therefore lack practicality.
The design incorporates multiple lens placement mechanisms that are easy to assemble and disassemble. Combined with a drying chamber, the lenses are quickly dried by a hot airflow generated by a fan and electric heating tube. The lens placement basket can be inserted into the mounting bracket, and the chamber door is fixed by a hinge. The tightening screw and handle enhance the ease of operation.
It enables rapid lens loading and unloading and efficient drying, improving the practicality of the device.
Smart Images

Figure CN223965745U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of lens production, specifically a dehumidifier for lens production. Background Technology
[0002] Lenses can be categorized into four types based on their materials: resin lenses, special lenses, space lenses, and glass lenses. Lens types can be broadly classified into five categories: anti-reflective protective lenses, colored lenses, tinted lenses, polarized lenses, and photochromic lenses. The main raw material for glass lenses is optical glass. Its refractive index is higher than that of resin lenses; therefore, for the same prescription, glass lenses are thinner than resin lenses. Glass lenses have better light transmittance and mechanical and chemical properties, with a constant refractive index and stable physical and chemical properties.
[0003] During lens processing, dehumidification is required. A dehumidifier for lens production, such as the one with patent publication number CN214199448U, uses a fixed cavity at the top of a fixed platform. A fixed plate, a movable plate, and a spring are installed inside the fixed cavity. The movable plate can move back and forth within the fixed cavity using the spring force, while the fixed rubber can firmly hold the lens in place. The installation of the movable plate and the limiting post B limits the displacement of the movable plate and effectively protects the spring from large deformation.
[0004] However, the device is inconvenient for assembling and disassembling lenses, making it impractical. Utility Model Content
[0005] (a) Technical problems to be solved
[0006] To address the shortcomings of existing technologies, this utility model provides a dehumidifier for lens production that features multiple lens placement mechanisms that are easy to assemble and disassemble, works in conjunction with a drying oven for rapid drying, and facilitates lens handling, thus improving practicality.
[0007] (II) Technical Solution
[0008] To achieve the above objectives, this utility model provides the following technical solution: a dehumidifier for lens production, comprising a workbench, a drying chamber, an air duct, electric heating elements, a fan, an air duct, hinges, a door, a mounting sleeve, a mounting block, and a lens placement basket. The top of the workbench is connected to the bottom of the drying chamber, and the left side of the bottom of the workbench is connected to the top of the fan. The output end of the fan is connected to the input end of the air duct via the air duct. Multiple sets of electric heating elements are connected to the inner side of the air duct. The front side of the top of the drying chamber is movably connected to the rear side of the door via a hinge. The middle of the bottom of the drying chamber is connected to the bottom of the mounting sleeve. The inner side of the mounting sleeve is detachably installed to the outer side of the mounting block. The top of the mounting block is connected to the middle of the bottom of the lens placement basket.
[0009] Preferably, it also includes a tightening sleeve, a tightening screw, and a tightening handle. The middle parts of the left and right sides of the mounting base are respectively connected to the inner side of a set of tightening sleeves. The inner wall of the tightening sleeve is screwed to the outer wall of the tightening screw. The outer side of the tightening screw is connected to the middle part of the inner side of the tightening handle.
[0010] Preferably, it also includes a handle, with the middle part of the left and right sides of the lens placement basket respectively connected to the inner side of a set of handles.
[0011] Preferably, it also includes a handle, a moving pin, and a fixed pin frame. The front side of the top of the door is rotatably connected to the inside of the handle, the output end of the handle is connected to one side of the inner end of the moving pin, and the front side of the bottom of the drying oven is connected to the bottom of the fixed pin frame.
[0012] Preferably, it also includes an external threaded opening, a dustproof net, an internal threaded sleeve, and a limiting ring. The outer side of the opening on the right side of the drying box is connected to the inner side of the external threaded opening. A dustproof net is movably installed on the outer side of the external threaded opening. The outer ring side of the external threaded opening is detachably screwed to the inner ring side of the internal threaded sleeve. A limiting ring is also connected to the outer side of the inner ring side of the internal threaded sleeve.
[0013] Preferably, it also includes a screw-on handle, wherein one side of the outer end of the internal threaded sleeve is connected to the inner side of the screw-on handle.
[0014] (III) Beneficial Effects
[0015] Compared with the prior art, this utility model provides a dehumidifier for lens manufacturing, which has the following beneficial effects:
[0016] Multiple sets of lenses to be dried are placed inside the lens placement basket. The lens placement basket is then inserted into the mounting sleeve via the mounting block and positioned inside the drying chamber. The chamber door is then closed under the constraint of the hinge. After the fan is run, air is guided by the air duct. The air is heated by the electric heating tube in the air duct to form a hot airflow, which is discharged from the rear of the drying chamber and dries the lenses. The multi-set lens placement mechanism is designed for easy disassembly and assembly, and works with the drying chamber to dry the lenses quickly. Lenses are easy to pick up and put away, improving practicality. Attached Figure Description
[0017] Figure 1 This is an axial view of the structural schematic diagram of this utility model;
[0018] Figure 2 This utility model Figure 1 Front view;
[0019] Figure 3 This utility model Figure 1 The right view;
[0020] Figure 4 This utility model Figure 1 A magnified view of A.
[0021] The following are labels in the attached diagram: 1. Workbench; 2. Drying oven; 3. Air duct; 4. Heating element; 5. Fan; 6. Air duct; 7. Hinge; 8. Door; 9. Mounting sleeve; 10. Tightening screw sleeve; 11. Tightening screw; 12. Tightening handle; 13. Mounting block; 14. Lens placement basket; 15. Handle; 16. Tightening handle; 17. Moving pin; 18. Fixed pin bracket; 19. External threaded end; 20. Dustproof net; 21. Internal threaded sleeve; 22. Limiting ring; 23. Tightening handle. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model. Example
[0023] Please see Figure 1-4 A dehumidifier for lens production includes a workbench 1, a drying chamber 2, an air duct 3, electric heating elements 4, a fan 5, an air duct 6, a hinge 7, a door 8, a mounting bracket 9, a mounting block 13, and a lens placement basket 14. The top of the workbench 1 is connected to the bottom of the drying chamber 2, and the left side of the bottom of the workbench 1 is connected to the top of the fan 5. The output end of the fan 5 is connected to the input end of the air duct 3 via the air duct 6. Multiple sets of electric heating elements 4 are connected to the inside of the air duct 3. The front of the top of the drying chamber 2 is movably connected to the rear end of the door 8 via the hinge 7. The inner bottom middle part is connected to the bottom end of the mounting sleeve 9. The inner side of the mounting sleeve 9 is detachably installed to the outer side of the mounting block 13. The top of the mounting block 13 is connected to the bottom middle part of the lens placement basket 14. Multiple sets of lenses to be dried are placed inside the lens placement basket 14. Then, the lens placement basket 14 is inserted into the mounting sleeve 9 via the mounting block 13 and positioned inside the drying chamber 2. Then, the chamber door 8 is closed under the constraint of the hinge 7. After the fan 5 runs, the air is guided by the air duct 6. After being heated by the electric heating tube 4 in the air duct 3, a hot airflow is formed. The airflow is discharged from the rear side in the drying chamber 2 and dries the lenses.
[0024] It also includes a tightening sleeve 10, a tightening screw 11, and a tightening handle 12. The middle part of the left and right sides of the mounting sleeve 9 is connected to the inner side of a set of tightening sleeves 10 respectively. The inner wall of the tightening sleeve 10 is screwed to the outer wall of the tightening screw 11. The outer side of the tightening screw 11 is connected to the middle part of the inner side of the tightening handle 12. When the mounting block 13 is installed into the mounting sleeve 9, the tightening screw 11 can be rotated by turning the two sets of tightening handles 12. The tightening screw 11, after being screwed into the tightening sleeve 10, acts inward to tighten the outer side of the mounting block 13 at that position.
[0025] It also includes a handle 15, and the middle part of the left and right sides of the lens placement basket 14 is connected to the inner side of a set of handles 15 respectively; by holding the two sets of handles 15, the lens placement basket 14 can be connected and moved to be loaded and unloaded, improving convenience.
[0026] It also includes a handle 16, a moving pin 17, and a fixed pin frame 18. The front side of the top of the door 8 is rotatably connected to the inside of the handle 16. The output end of the handle 16 is connected to one side of the inner end of the moving pin 17. The front side of the bottom of the drying oven 2 is connected to the bottom of the fixed pin frame 18. When the door 8 is closed, the handle 16 can be turned to rotate the moving pin 17 and pin it into the fixed pin frame 18, so that the door 8 is closed and fixed, improving reliability.
[0027] It also includes an external threaded opening 19, a dustproof net 20, an internal threaded sleeve 21, and a limiting ring 22. The outer side of the opening on the right side of the drying chamber 2 is connected to the inner side of the external threaded opening 19. The dustproof net 20 is movably installed on the outer side of the external threaded opening 19. The outer ring side of the external threaded opening 19 is detachably screwed to the inner ring side of the internal threaded sleeve 21. The limiting ring 22 is also connected to the outer side of the inner ring side of the internal threaded sleeve 21. The dustproof net 20 is placed on the outer side of the external threaded opening 19, and then the internal threaded sleeve 21 is screwed on the outer side of the external threaded opening 19 and fixed by the limiting ring 22. The dustproof net 20 can be fixed at the opening on the right side of the drying chamber 2 for external dust prevention and improve reliability.
[0028] It also includes a screwing handle 23, one side of the outer end of the inner threaded sleeve 21 is connected to the inner side of the screwing handle 23; by pinching the screwing handle 23, it can be used to screw the inner threaded sleeve 21, improving convenience.
[0029] In summary, a dehumidifier for lens production features multiple lens placement mechanisms that are easy to assemble and disassemble, which, combined with a drying oven, allow for rapid drying and facilitate lens handling, thus improving its practicality.
[0030] The heating element 4 and the fan 5 are commercially available devices known to those skilled in the art. We are simply using them here without making any structural or functional improvements, and we will not elaborate further on them here.
[0031] 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 without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A dehumidifier for lens manufacturing, characterized in that, The device includes a workbench (1), a drying oven (2), an air duct (3), an electric heating tube (4), a fan (5), an air duct (6), a hinge (7), a door (8), a mounting sleeve (9), a mounting block (13), and a lens placement basket (14). The top of the workbench (1) is connected to the bottom of the drying oven (2). The left side of the bottom of the workbench (1) is connected to the top of the fan (5). The output end of the fan (5) is connected to the input end of the air duct (3) via the air duct (6). Multiple sets of electric heating tubes (4) are connected to the inside of the air duct (3). The front side of the top of the drying oven (2) is movably connected to the rear end of the door (8) via the hinge (7). The middle part of the bottom of the drying oven (2) is connected to the bottom of the mounting sleeve (9). The inner side of the mounting sleeve (9) is detachably installed to the outer side of the mounting block (13). The top of the mounting block (13) is connected to the middle part of the bottom of the lens placement basket (14).
2. A dehumidifier for lens manufacturing according to claim 1, characterized in that: It also includes a tightening sleeve (10), a tightening screw (11), and a tightening handle (12). The middle part of the left and right sides of the mounting base (9) is connected to the inner side of a set of tightening sleeves (10), the inner wall of the tightening sleeve (10) is screwed to the outer wall of the tightening screw (11), and the outer side of the tightening screw (11) is connected to the middle part of the inner side of the tightening handle (12).
3. A dehumidifier for lens manufacturing according to claim 1, characterized in that: It also includes a handle (15), and the middle part of the left and right sides of the lens placement basket (14) is respectively connected to the inner side of a set of handles (15).
4. A dehumidifier for lens manufacturing according to claim 1, characterized in that: It also includes a handle (16), a moving pin (17) and a fixed pin frame (18). The front side of the top of the box door (8) is rotatably connected to the inside of the handle (16). The output end of the handle (16) is connected to one side of the inside of the moving pin (17). The front side of the bottom of the drying box (2) is connected to the bottom of the fixed pin frame (18).
5. A dehumidifier for lens manufacturing according to claim 1, characterized in that: It also includes an external threaded opening (19), a dustproof net (20), an internal threaded sleeve (21), and a limiting ring (22). The outer side of the opening on the right side of the drying box (2) is connected to the inner side of the external threaded opening (19). A dustproof net (20) is movably installed on the outer side of the external threaded opening (19). The outer ring side of the external threaded opening (19) is detachably screwed to the inner ring side of the internal threaded sleeve (21). A limiting ring (22) is also connected to the outer side of the inner ring side of the internal threaded sleeve (21).
6. A dehumidifier for lens manufacturing according to claim 5, characterized in that: It also includes a screw-on handle (23), one side of the outer end of the internal threaded sleeve (21) is connected to the inner side of the screw-on handle (23).
Citation Information
Patent Citations
Dehumidifier for lens production
CN214199448U