Inclined pressure type adjustable pressure maintaining structure
The oblique pressure adjustable pressure-maintaining structure solves the problems of loose connection and poor adaptability in the assembly of fisheye lenses, realizes an efficient and stable assembly process, and ensures a firm connection between the lens and the bracket and protection of the lens.
Patent Information
- Application Number
- CN202422559461.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-23
- Publication Date
- 2025-10-10
- Estimated Expiration
- 2034-10-23
AI Technical Summary
During the assembly process of fisheye lenses, traditional assembly methods make it difficult to achieve precise pressure maintenance, resulting in loose connections. In addition, traditional fixing structures are difficult to adapt to the differences between different types of lenses and brackets, affecting production efficiency and product quality.
It adopts an oblique pressure-adjustable pressure-maintaining structure, including a base plate, mounting column, fixed frame, slider, pressure rod mechanism and locking rod mechanism. The movement of the slider realizes a full circle of glue painting, and the cooperation of the pressure rod mechanism and spring provides stable pressure maintenance. The locking rod mechanism adjusts its position to adapt to different sizes and ensure stability.
It achieves efficient full-circle adhesive application between fisheye lenses and brackets, ensuring a firm and reliable connection. It is adaptable to lenses and brackets of different sizes, improves assembly efficiency and quality, and protects the lens from damage.
Smart Images

Figure CN223417596U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of optical equipment manufacturing, and in particular relates to an oblique pressure type adjustable pressure maintaining structure. Background Art
[0002] In today's optical product manufacturing field, the demand for assembling fisheye lenses is growing. Fisheye lenses have been widely used in many fields such as photography, surveillance, and virtual reality due to their wide viewing angle and unique imaging effects. However, the assembly process of fisheye lenses faces many technical challenges. On the one hand, fisheye lenses usually have complex optical structures and high-precision requirements. When assembling them laterally with the bracket, it is necessary to ensure the firmness and stability of the connection to ensure the optical performance and mechanical strength of the lens. Traditional assembly methods often make it difficult to achieve precise pressure maintenance, which can easily lead to problems such as loose connections and looseness, affecting the quality and service life of the lens. On the other hand, different models of fisheye lenses and brackets differ in size, shape, etc., which requires the assembly equipment to have high adaptability and adjustability. Traditional fixed structures are difficult to meet such diverse needs, limiting the improvement of production efficiency and product quality.
[0003] Currently, some modules are made of a fisheye lens unit and a bracket assembled sideways. Their assembly requires applying glue to the entire front circle. When applying glue, the unit and the bracket must remain relatively stationary even when there is slight shaking or glue dragging. Therefore, pressure must be applied to the unit to keep the two together. However, the structure providing pressure will create obstructions, making it impossible to apply glue to the entire circle in one go.
[0004] In view of this, the present utility model is proposed. Utility Model Content
[0005] The technical problem to be solved by the present invention is to overcome the deficiencies of the prior art and provide an oblique pressure adjustable pressure maintaining structure, thereby solving the problems raised in the above-mentioned background technology.
[0006] In order to solve the above technical problems, the basic concept of the technical solution adopted by the present invention is:
[0007] A tilted pressure adjustable pressure-maintaining structure includes: a base plate, a groove is provided on the surface of the base plate, a mounting column for mounting a fisheye lens is connected to the surface of the base plate, a fixed frame is connected to the surface of the groove provided on the base plate, and sliding grooves are provided on the front and rear side walls of the fixed frame. The fixed frame is connected to a slider via a locking rod mechanism, and the front end of the slider is connected to a pressure rod mechanism.
[0008] Optionally, the pressure rod mechanism includes a pressure rod, which passes through the front end of the slider and faces the mounting column.
[0009] Optionally, a silicone sleeve is connected to the front end of the pressure rod, and a spring is connected to the surface.
[0010] Optionally, a through hole is opened on the right side of the sliding block, and the locking rod mechanism passes through the sliding groove and the through hole in sequence.
[0011] Optionally, the locking rod mechanism includes a connecting rod and a threaded sleeve, the front and rear ends of the connecting rod are connected to the threaded sleeve, and the connecting rod passes through the through holes opened in the slide groove and the slider in sequence.
[0012] Optionally, a threaded hole is provided in the threaded sleeve, and both the front and rear ends of the connecting rod are threadedly connected to the threaded sleeve.
[0013] Optionally, the bottom end of the slider is located in a groove, and the length of the groove is the same as the length of the slider, and the slider is located in a fixed frame.
[0014] After adopting the above technical solution, the present invention has the following beneficial effects compared with the prior art. Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described below at the same time:
[0015] 1. The movement of the slider drives the pressure rod mechanism, which facilitates the dispensing of glue when assembling the fisheye lens monomer and the bracket sideways. It can achieve a full circle of glue application at one time, greatly improving the assembly efficiency and reducing the time and workload of repeated operations. At the same time, by adjusting the position of the slider, it can adapt to fisheye lenses and brackets of different sizes, improving the adaptability of the structure;
[0016] 2. The pressure lever mechanism effectively maintains pressure on the fisheye lens unit and bracket, ensuring a secure and reliable connection after gluing. The spring's elastic contact and the silicone sleeve's protection provide appropriate pressure while preventing scratches and damage to the lens, ensuring assembly quality.
[0017] 3. By setting up a locking rod mechanism, the threaded sleeve of the locking rod mechanism can be easily adjusted to lock the slider to meet different pressure holding requirements. At the same time, it can further improve the stability of the entire structure during the pressure holding process, thereby ensuring the accuracy and quality of assembly.
[0018] The specific embodiments of the present invention will be described in further detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] The drawings described below are only some embodiments. For those skilled in the art, other drawings can be obtained based on these drawings without creative work.
[0020] In the picture:
[0021] Figure 1 Schematic diagram of the overall structure;
[0022] Figure 2 It is a schematic diagram of the fixed frame and slider structure;
[0023] Figure 3 It is a structural diagram of the slider moving within the fixed frame;
[0024] Figure 4 Schematic diagram of the slider structure;
[0025] Figure 5 Schematic diagram of the exploded structure of the slider, pressure rod mechanism and locking rod mechanism.
[0026] In the accompanying drawings, the components represented by the reference numerals are as follows:
[0027] 1. Base plate; 2. Mounting column; 3. Fixed frame; 4. Slider; 5. Groove; 6. Pressure rod mechanism; 61. Pressure rod; 62. Silicone sleeve; 63. Spring; 7. Locking rod mechanism; 71. Threaded sleeve; 72. Connecting rod; 8. Slide groove.
[0028] It should be noted that these drawings and textual descriptions are not intended to limit the conceptual scope of the present invention in any way, but rather to illustrate the concept of the present invention for those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION
[0029] The present invention will now be described in further detail with reference to the accompanying drawings.
[0030] See also Figure 1-5 As shown, in this embodiment, an oblique pressure type adjustable pressure maintaining structure is provided, including: a base plate 1, a groove 5 is provided on the surface of the base plate 1, and a mounting column 2 for mounting a fisheye lens is also connected to the surface of the base plate 1, a fixed frame 3 is connected to the surface of the groove 5 provided on the base plate 1, and a sliding groove 8 is provided on the front and rear side walls of the fixed frame 3, the fixed frame 3 is connected to the slider 4 through a locking rod mechanism 7, and the front end of the slider 4 is connected to the pressure rod mechanism 6.
[0031] The pressure-maintaining structure is mainly composed of a base plate 1, a mounting column 2, a fixed frame 3, a slider 4, a pressure rod mechanism 6 and a locking rod mechanism 7. The base plate 1 serves as a basic supporting component to provide stable support for the entire structure. The groove 5 provides a guiding sliding function for the slider 4, which facilitates the sliding of the slider 4. The mounting column 2 is used to install the fisheye lens. The fixed frame 3 fixes the slider 4 and provides a sliding track. The sliding of the slider 4 can drive the pressure rod mechanism 6 to move, which is convenient for dispensing glue when assembling the fisheye lens monomer and the bracket sideways, and realizes one-time full-circle glue painting.
[0032] In this embodiment, the pressure rod mechanism 6 includes a pressure rod 61, which passes through the front end of the slider 4 and faces the mounting column 2. The monomer of the fisheye lens is fixed on the mounting column 2. When the monomer of the fisheye lens and the bracket are glued laterally, the movement of the slider 4 can drive the pressure rod 61 to move toward the mounting column 2, thereby maintaining the lateral pressure of the monomer of the fisheye lens and the bracket. The front end of the pressure rod 61 is connected to a silicone sleeve 62, and the surface is connected to a spring 63. The spring 63 makes it in elastic contact with the fisheye lens, and the silicone sleeve 62 can prevent the lens from being scratched and damaged.
[0033] The lock member 7 is fixed with the latch 72 at the top and the latch 73 is fixed with the latch 74 so that the latch 7 can be locked.
[0034] The bottom end of slider 4 is located in groove 5, which is as long as slider 4. Slider 4 is located in fixed frame 3, and its movement within fixed frame 3 is restricted by groove 5. The length of groove 5 is equal to that of slider 4, allowing slider 4 to move smoothly within groove 5 while also ensuring the stability of slider 4 during movement. The coordinated design of groove 5 and slider 4 makes the entire structure more compact and stable, improving the reliability and precision of the pressure-maintaining structure.
[0035] Working principle:
[0036] When the fisheye lens monomer and the bracket are glued laterally, the pressure rod 61 in the pressure rod mechanism 6 passes through the front end of the slider 4 and faces the mounting post 2. At this time, the movement of the slider 4 can drive the pressure rod 61 to move toward the mounting post 2, thereby achieving a pressure-maintaining effect on the fisheye lens monomer and the bracket laterally, while not affecting the full circle of glue application laterally on the fisheye lens monomer and the bracket. The silicone sleeve 62 connected to the front end of the pressure rod 61 can prevent the lens from being scratched and damaged during the pressure-maintaining process. At the same time, the spring 63 connected to the surface of the pressure rod 61 ensures that the pressure rod 61 is in elastic contact with the fisheye lens, which can adapt to lenses and brackets of different sizes and provide appropriate pressure on the one hand; on the other hand, it plays a buffering role during the pressure-maintaining process to prevent damage to the lens caused by excessive pressure.
[0037] The through hole of the sliding block 4 right side is set for the locking rod mechanism 7 to pass through, the connecting rod 72 in the locking rod mechanism 7 passes through the sliding slot 8 of the front and rear side walls of the fixed frame 3 and the through hole of the sliding block 4 in sequence, the sliding block 4 is connected with the fixed frame 3, the threaded sleeve 71 connected with the front and rear ends of the connecting rod 72 is screwed with the connecting rod 72 through the threaded hole, when needing to lock the sliding block 4, the threaded sleeve 71 is rotated to make the threaded sleeve 71 gradually move to the sliding slot 8 direction, finally, the threaded sleeve 71 abuts against the side wall of the fixed frame 3, the locking of the sliding block 4 is realized, and the position stability of the sliding block 4 in the pressure maintaining process is ensured.
[0038] When the assembly and dispensing operation of the single body and the bracket side of the fisheye lens is carried out, first, the single body of the fisheye lens is fixed on the mounting column 2, then, the position of the sliding block 4 is adjusted according to the need, the pressing rod 61 of the pressing rod mechanism 6 is aligned with the side position of the lens and the bracket, then, the sliding block 4 is slid in the fixed frame 3, the pressing rod 61 is driven to move to the mounting column 2 direction, the pressure maintaining is realized, in the pressure maintaining process, the spring 63 and the silica gel sleeve 62 play the roles of protecting the lens and providing elastic pressure, when needing to lock the position of the sliding block 4, the threaded sleeve 71 is rotated to lock.
[0039] The utility model is not limited to the above-mentioned embodiment, anyone should know the structural change made under the inspiration of the utility model, any technical scheme with the same or similar utility model falls into the protection scope of the utility model, and the utility model is not described in detail.
Claims
1. An oblique pressure adjustable pressure-maintaining structure, comprising: A base plate (1) is characterized in that a groove (5) is provided on the surface of the base plate (1), a mounting column (2) for mounting a fisheye lens is also connected to the surface of the base plate (1), a fixed frame (3) is connected to the surface of the groove (5) provided on the base plate (1), a sliding groove (8) is provided on the front and rear side walls of the fixed frame (3), the fixed frame (3) is connected to a slider (4) through a locking rod mechanism (7), and a pressure rod mechanism (6) is connected to the front end of the slider (4).
2. The oblique pressure adjustable pressure-maintaining structure according to claim 1, characterized in that: The pressure rod mechanism (6) comprises a pressure rod (61), which passes through the front end of the slider (4) and faces the direction of the mounting column (2).
3. The oblique pressure adjustable pressure-maintaining structure according to claim 2, characterized in that: The front end of the pressure rod (61) is connected to a silicone sleeve (62), and the surface is connected to a spring (63).
4. The oblique pressure adjustable pressure-maintaining structure according to claim 1, characterized in that: A through hole is provided on the right side of the slider (4), and the locking rod mechanism (7) passes through the slide groove (8) and the through hole in sequence.
5. The oblique pressure adjustable pressure maintaining structure according to claim 1, characterized in that: The locking rod mechanism (7) comprises a connecting rod (72) and a threaded sleeve (71). The front and rear ends of the connecting rod (72) are both connected to the threaded sleeve (71), and the connecting rod (72) sequentially passes through the through holes provided in the slide groove (8) and the slider (4).
6. The oblique pressure adjustable pressure maintaining structure according to claim 5, characterized in that: A threaded hole is provided in the threaded sleeve (71), and both front and rear ends of the connecting rod (72) are threadedly connected to the threaded sleeve (71).
7. The oblique pressure adjustable pressure-maintaining structure according to claim 1, characterized in that: The bottom end of the slider (4) is located in the groove (5), and the length of the groove (5) is the same as that of the slider (4). The slider (4) is located in the fixed frame (3).