A filter film application device
By adjusting and clamping the mechanism to accommodate filters of different sizes, and by using an auxiliary film-applying mechanism to achieve a tight fit between the filter and the film, the problem of limited applicability of existing devices is solved, and the practicality and tightness of filter film application are improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHONGQING XINGYING OPTOELECTRONICS TECHNOLOGY CO LTD
- Filing Date
- 2025-07-31
- Publication Date
- 2026-07-03
AI Technical Summary
Existing filter lamination devices cannot be applied to filters of different sizes, resulting in a limited range of applications and poor practicality.
An adjustment mechanism and a clamping mechanism were designed. The height of the support block was adjusted by the adjustment mechanism, and the height was adjusted by the clamping block of the clamping mechanism to accommodate filters of different sizes. The auxiliary film-applying mechanism uses the cooperation of soft rubber rollers and support springs to achieve a tight fit between the filter and the film.
This invention enables the filter film application device to be applicable to filters of different sizes, improves the tightness and efficiency of film application, and enhances the practicality of the device.
Smart Images

Figure CN224446876U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of optical filter technology, and in particular to an optical filter film application device. Background Technology
[0002] A filter is an optical element used to selectively transmit or block light of a specific wavelength range. It is widely used in various optical devices, such as cameras, microscopes, telescopes, projectors, laser systems, and in scientific research, to control the color, intensity, or properties of light.
[0003] Existing filter lamination devices cannot be used with filters of different sizes, resulting in a limited range of applications and poor practicality.
[0004] Therefore, in view of the problem that the existing filter film application device cannot be applied to filters of different sizes during use, resulting in a small range of applications and poor practicality, this utility model is provided with an adjustment mechanism, a clamping mechanism and an auxiliary film application mechanism. The adjustment mechanism and the clamping mechanism work together to make the device applicable to filters of different sizes. At the same time, the auxiliary film application mechanism assists in film application during use, improving efficiency and film adhesion. Utility Model Content
[0005] To overcome the problem that common filter coating devices cannot be used with filters of different sizes, resulting in a limited range of applications and poor practicality.
[0006] The technical solution of this utility model is as follows: a filter film application device, including a support base and a slot. The upper end of the support base has a slot, and a support block is threadedly connected to the inner side of the slot. An adjustment mechanism is provided inside the slot, and the adjustment mechanism is connected to a clamping mechanism. The clamping mechanism is located inside the slot. The side of the support base has symmetrical sliding grooves, and an auxiliary film application mechanism is slidably connected to the sliding grooves. The auxiliary film application mechanism is located above the support base.
[0007] Preferably, the adjustment mechanism includes a double-ended screw, a circular disc, a rotating rod, a sliding column, and a sliding plate. The double-ended screw is rotatably connected to the inside of the slot, the circular disc is connected to the side of the double-ended screw, the rotating rod is connected to the side of the circular disc, the sliding column is provided inside the slot, and two sliding plates are connected to the side of the double-ended screw by reverse threads.
[0008] Preferably, the length of the slide plate is the same as the inner length of the slot, and the slide plate is slidably connected to the slide column.
[0009] Preferably, the clamping mechanism includes a square shell, a square block, a clamping block, a bolt, and a slide bar. The two sides of the slide plate are provided with square shells, the square blocks are slidably connected to the inside of the square shells, the clamping blocks are provided to the sides of the square blocks, the square shells are rotatably connected with bolts, and the slide bars are symmetrically arranged on the inside of the square shells.
[0010] Preferably, the square block is connected by a threaded bolt, and the square block is connected by a sliding rod.
[0011] Preferably, the auxiliary film application mechanism includes a frame, pulleys, a handle, a housing, a slider, a support spring, and a soft rubber roller. The support base has a frame on its side, and the frame has a pulley on its side. The pulley is slidably disposed inside the groove. Two housings are symmetrically disposed at the lower end of the frame. The lower end of each housing is slidably connected to a slider. The two sliders are rotatably connected to the soft rubber roller. The housing has a support spring inside.
[0012] Preferably, one end of the support spring is connected to the upper inner wall of the housing, and the other end of the support spring is connected to the upper wall of the slider.
[0013] The beneficial effects of this utility model are:
[0014] 1. Equipped with a clamping mechanism, during use, the bolt is rotated to drive the square block to slide inside the square shell according to actual needs, thereby driving the height adjustment of the clamping block, so that the device can be used for filters of different sizes. Subsequently, during use, the sliding plate can drive the clamping block to clamp and limit the filter, improving the overall practicality of the device.
[0015] 2. An auxiliary film-applying mechanism is provided. During use, after the filter clamping and installation are completed, the film to be applied is placed on top of the filter. Then, the handle is pulled to drive the clamping frame to slide back and forth on the side of the support base. At the same time, the clamping frame drives the soft rubber roller to squeeze the film on the top of the filter during the sliding process, so that the film and the filter are tightly adhered. During the film application process, the soft rubber roller rotates and pushes the slider upward. During the upward movement of the slider, it pushes the support spring. The reaction force of the support spring pushes the slider, thereby improving the tightness of the filter film application. Attached Figure Description
[0016] Figure 1 The diagram shown is a three-dimensional structural schematic of the present invention.
[0017] Figure 2 The diagram shown is a three-dimensional structural schematic of the adjustment mechanism of this utility model;
[0018] Figure 3 The diagram shown is a three-dimensional structural schematic of the clamping mechanism of this utility model.
[0019] Figure 4 This utility model is shown. Figure 3 Enlarged structural diagram of point A in the middle;
[0020] Figure 5 The diagram shown is a three-dimensional structural schematic of the auxiliary film-applying mechanism of this utility model.
[0021] Figure 6 This utility model is shown. Figure 5 Enlarged structural diagram of point B in the middle.
[0022] Explanation of reference numerals in the attached drawings: 1. Support base; 2. Slot; 3. Support block; 4. Adjustment mechanism; 41. Double-ended screw; 42. Circular disc; 43. Rotating rod; 44. Sliding column; 45. Slide plate; 5. Clamping mechanism; 51. Square shell; 52. Square block; 53. Clamping block; 54. Bolt; 55. Sliding rod; 6. Slide groove; 7. Auxiliary film application mechanism; 71. Frame; 72. Pulley; 73. Handle; 74. Housing; 75. Slider; 76. Support spring; 77. Soft rubber roller. Detailed Implementation
[0023] 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.
[0024] Please see Figures 1-6 This utility model provides a technical solution: a filter film application device, including a support base 1 and a slot 2. The upper end of the support base 1 has a slot 2. A support block 3 is threadedly connected to the inner side of the slot 2. An adjustment mechanism 4 is provided inside the slot 2. The adjustment mechanism 4 is connected to a clamping mechanism 5. The clamping mechanism 5 is located inside the slot 2. The side of the support base 1 has symmetrically provided sliding grooves 6. The sliding grooves 6 are slidably connected to an auxiliary film application mechanism 7. The auxiliary film application mechanism 7 is located above the support base 1.
[0025] The adjustment mechanism 4 includes a double-ended screw 41, a circular disc 42, a rotating rod 43, a sliding column 44, and a sliding plate 45. The double-ended screw 41 is rotatably connected to the inside of the slot 2. The circular disc 42 is connected to the side of the double-ended screw 41. The rotating rod 43 is connected to the side of the circular disc 42. The sliding column 44 is provided inside the slot 2. Two sliding plates 45 are connected to the side of the double-ended screw 41 with reverse threads. The length of the sliding plates 45 is the same as the length inside the slot 2. The sliding plates 45 are slidably connected to the sliding column 44. The filter to be coated is placed on the upper end of the support block 3. Then, the support block 3 is rotated according to the usage requirements to adjust the height of the support block 3. Then, the rotating rod 43 is pulled to drive the circular disc 42 to rotate. During the rotation of the circular disc 42, the double-ended screw 41 is driven to rotate. During the rotation of the double-ended screw 41, the sliding plate 45 slides on the side of the sliding column 44, and at the same time, the square shell 51 is driven to move closer to the support block 3.
[0026] The clamping mechanism 5 includes a square shell 51, a square block 52, a clamping block 53, a bolt 54, and a slide bar 55. The square shell 51 is provided on the sides of the two sliding plates 45. The square block 52 is slidably connected to the inside of the square shell 51. The clamping block 53 is provided on the side of the square block 52. The square shell 51 is rotatably connected to the bolt 54. The slide bar 55 is symmetrically arranged on the inside of the square shell 51. The square block 52 is threadedly connected to the bolt 54. The square block 52 is slidably connected to the slide bar 55. During use, the bolt 54 is rotated according to the actual use requirements. The bolt 54 drives the square block 52 to slide inside the square shell 51 and simultaneously slide on the side of the slide bar 55. This drives the clamping block 53 to adjust its height, so that the device can be used for filters of different sizes.
[0027] The auxiliary film application mechanism 7 includes a frame 71, a pulley 72, a handle 73, a housing 74, a slider 75, a support spring 76, and a soft rubber roller 77. The frame 71 is located on the side of the support base 1, and the pulley 72 is also located on the side of the frame 71. The pulley 72 is slidably positioned inside the slide groove 6. Two housings 74 are symmetrically arranged at the lower end of the frame 71. Slider 75 is slidably connected to the lower end of each housing 74. The two sliders 75 are rotatably connected to the soft rubber roller 77. The support spring 76 is located inside each housing 74. One end of the support spring 76 is connected to the upper inner wall of the housing 74, and the other end of the support spring 76 is connected to the upper wall of the slider 75. After the filter clamping and installation is completed, the film to be applied is placed on the upper end of the filter. Then, the handle 73 is pulled to drive the clamping frame 71 to slide back and forth on the side of the support base 1. During the sliding process, the clamping frame 71 drives the pulley 72 to rotate inside the slide groove 6, thereby reducing friction. At the same time, during the sliding process, the clamping frame 71 drives the soft rubber roller 77 to squeeze the film on the upper end of the filter to adhere to the filter.
[0028] Working principle: According to Figures 1 to 2First, place the filter to be coated on the upper end of the support block 3. Then, rotate the support block 3 according to the usage requirements to adjust the height of the support block 3. Then, pull the rotating rod 43 to drive the circular disk 42 to rotate. During the rotation of the circular disk 42, the double-headed screw 41 is driven to rotate. During the rotation of the double-headed screw 41, the slide plate 45 is driven to slide on the side of the slide column 44, and at the same time, the square shell 51 is driven to move closer to the support block 3.
[0029] according to Figures 3 to 4 During use, the bolt 54 is rotated according to actual usage requirements. The bolt 54 drives the square block 52 to slide inside the square shell 51 and slides on the side of the slide rod 55. This drives the clamping block 53 to adjust its height, so that the device can be used for filters of different sizes. Then, during use, the sliding plate 45 drives the clamping block 53 to clamp and limit the filter.
[0030] according to Figures 5 to 6 After the filter clamping and installation are completed, the film to be applied is placed on the upper end of the filter. Then, the handle 73 is pulled to drive the clamping frame 71 to slide back and forth on the side of the support base 1. During the sliding process, the clamping frame 71 drives the pulley 72 to rotate inside the slide groove 6, thereby reducing friction. At the same time, during the sliding process, the clamping frame 71 drives the soft rubber roller 77 to squeeze the film on the upper end of the filter to adhere to the filter. During the film application process, the soft rubber roller 77 rotates and pushes the slider 75 to rise. During the rise, the slider 75 pushes the support spring 76 inside the housing 74, and then pushes the slider 75 through the reaction force of the support spring 76, thereby improving the tightness of the filter film application.
[0031] The above is the entire working process of the device, and all contents not described in detail in this specification are existing technologies known to those skilled in the art.
[0032] 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 filter sticker device comprising a supporting seat (1) and a clamping groove (2), characterized in that: The upper end of the support base (1) is provided with a slot (2), and a support block (3) is threadedly connected to the inner side of the slot (2). An adjustment mechanism (4) is provided inside the slot (2), and a clamping mechanism (5) is connected to the adjustment mechanism (4). The clamping mechanism (5) is located inside the slot (2). The side of the support base (1) is symmetrically provided with sliding grooves (6), and an auxiliary film-applying mechanism (7) is slidably connected to the sliding grooves (6). The auxiliary film-applying mechanism (7) is located above the support base (1).
2. The filter pasting device according to claim 1, characterized in that: The adjustment mechanism (4) includes a double-ended screw (41), a circular disc (42), a rotating rod (43), a sliding column (44), and a sliding plate (45). The double-ended screw (41) is rotatably connected to the inside of the slot (2). The circular disc (42) is connected to the side of the double-ended screw (41). The rotating rod (43) is connected to the side of the circular disc (42). The sliding column (44) is provided inside the slot (2). Two sliding plates (45) are connected to the side of the double-ended screw (41) by reverse threads.
3. The filter pasting device according to claim 2, characterized in that: The length of the slide plate (45) is the same as the inner length of the slot (2), and the slide plate (45) is slidably connected to the slide column (44).
4. The filter pasting device according to claim 2, characterized in that: The clamping mechanism (5) includes a square shell (51), a square block (52), a clamping block (53), a bolt (54), and a slide rod (55). The two slide plates (45) are provided with square shells (51) on their sides. The square block (52) is slidably connected to the inside of the square shell (51). The clamping block (53) is provided on the side of the square block (52). The square shell (51) is rotatably connected to the bolt (54). The slide rod (55) is symmetrically arranged on the inside of the square shell (51).
5. The filter pasting device according to claim 4, characterized in that: The square block (52) is threadedly connected to the bolt (54), and the square block (52) is slidably connected to the slide rod (55).
6. The filter pasting device according to claim 1, characterized in that: The auxiliary film application mechanism (7) includes a frame (71), a pulley (72), a handle (73), a housing (74), a slider (75), a support spring (76), and a soft rubber roller (77). The support base (1) is provided with a frame (71) on its side. The frame (71) is provided with a pulley (72) on its side. The pulley (72) is slidably disposed inside the slide groove (6). Two housings (74) are symmetrically disposed at the lower end of the frame (71). The lower end of the housing (74) is slidably connected to a slider (75). The two sliders (75) are rotatably connected to a soft rubber roller (77). The housing (74) is provided with a support spring (76).
7. The filter pasting device according to claim 6, characterized in that: One end of the support spring (76) is connected to the inner upper wall of the housing (74), and the other end of the support spring (76) is connected to the upper wall of the slider (75).