An insert split-type optical lens bracket

By designing a split optical lens holder with a lens holder body and a clamping mechanism, the problem of time-consuming and error-prone fixing of optical lenses of different sizes in the prior art is solved, and automatic clamping and fixing of the lens is realized, and imaging quality and light transmission efficiency are improved.

CN119916553BActive Publication Date: 2025-06-27CHANGCHUN UNIV OF SCI & TECH
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Patent Information

Application Number
CN202510423266.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-04-07
Publication Date
2025-06-27
Estimated Expiration
2045-04-07

AI Technical Summary

Technical Problem

When fixing optical lenses of different sizes, existing insert split optical lens holders need to be manually adjusted through multiple screws or mechanical components, which is time-consuming and error-prone, resulting in optical path offset or deformation, affecting imaging quality and light transmission efficiency.

Method used

A split optical lens holder including a lens holder body and a clamping mechanism is designed. The clamping mechanism consists of a power accumulator, a locking assembly, an unlocking assembly, a conductive assembly and a propulsion assembly. Through the cooperation of these components, the lenses can be automatically clamped and fixed, adapted to lenses of different sizes, and ensured that the lenses are in the center of the frame.

Benefits of technology

By automatically clamping and fixing the lens, the problem of time-consuming and error-prone manual adjustment in the prior art is solved, and the lens is firmly fixed at the center of the frame, avoiding optical path deviation, and improving imaging quality and optical transmission efficiency.

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Abstract

The present invention relates to the technical field of optical lens holders, and discloses a plug-in split optical lens holder, comprising a support column, a frame fixedly mounted on the top end surface of the support column; a clamping mechanism, comprising a power storage component used to apply power to clamp the optical lens, a locking component used to lock the power storage component, an unlocking component used to unlock the power storage component, and a conducting component used to transmit the rotational power of the locking component. The present invention can quickly open and limit a plurality of opening and closing clamps before the lens enters the frame through the cooperation of the power storage component and the locking component, and can also automatically and slowly close a plurality of opening and closing clamps through the reaction force of a tension spring when the locking component releases the limit, so as to clamp and fix the lens; through the cooperation of the unlocking component, the conducting component and the components in the propulsion component, the limit of the plurality of opening and closing clamps by the locking component can be released when the carrier is fully pushed into the frame.
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Description

Technical Field

[0001] The present invention relates to the technical field of optical lens holders, and particularly to a split insert type optical lens holder. Background Art

[0002] In recent years, split insert type optical lens holders play a crucial role in the process of optical lens detection. The main function of the split insert type optical lens holder is to provide a structure to support and fix the optical lens, so as to ensure that the detection equipment (such as microscopes, interferometers, etc.) can accurately measure its optical performance. At the same time, the lens frame can also protect the lens from external impacts, scratches and other physical damages, thereby extending the service life of the lens. At the same time, the insert design allows users to easily insert or remove the lens, facilitating cleaning, inspection or replacement of different types of lenses to meet different application requirements.

[0003] However, the sizes of optical lenses vary. Some existing split insert type optical lens holders usually require manual adjustment through multiple screws, buckles or other mechanical components to fix optical lenses of different sizes during use, ensuring that the lens is located at the center of the lens frame. This is not only time-consuming but also error-prone. If the lens is not firmly fixed at the center of the lens frame, it may cause the deviation or deformation of the optical path, resulting in problems such as image distortion, blurring or chromatic aberration. At the same time, the unstable position of the lens may also cause the optical axis to be misaligned, affecting the imaging quality and light transmission efficiency. Summary of the Invention

[0004] In view of the problems existing in the above-mentioned existing split insert type optical lens holders, the present invention is proposed.

[0005] Therefore, the object of the present invention is to provide a split insert type optical lens holder.

[0006] To solve the above technical problems, the present invention provides the following technical solutions: including,

[0007] A lens holder body, including a support column, a lens frame fixedly installed on the top end face of the support column, and a lens carrier arranged in the inner cavity of the lens frame and used in cooperation with the bearing optical lens;

[0008] A clamping mechanism, including a power storage component used in cooperation with applying the power to clamp the optical lens, a locking component used in cooperation with locking the power storage component, an unlocking component used in cooperation with releasing the locking of the power storage component by the locking component, a conduction component used in cooperation with transmitting the rotational power of the locking component, and a pushing component used in cooperation with pushing the optical lens into the power storage component.

[0009] As a preferred embodiment of the insert split-type optical lens holder of the present invention, wherein: the lens carrier includes a carrier frame slidably connected to the inner wall of the frame, limiting grooves respectively formed on the inner surfaces of both sides of the carrier frame, springs fixedly installed on the inner walls of the limiting grooves, and a transparent movable frame fixedly connected to the other ends of the springs, and the outer surface of the transparent movable frame is in sliding contact with the inner wall of the limiting groove.

[0010] As a preferred embodiment of the insert split-type optical lens holder of the present invention, wherein: the energy storage assembly includes a first transparent cover fixedly installed on the outer surface of the frame respectively, a driving rod arranged in the inner cavity of the first transparent cover, a turntable fixedly connected to the outer end face of the driving rod, a plurality of driven rods hinged to the outer surface of the turntable, an opening and closing clamping plate hinged to the other end of the driven rod, an arc-shaped rack fixedly connected to the outer surface of the turntable, positioning grooves circumferentially arranged on the outer surface of the turntable, a plurality of positioning columns fixedly connected to the inner surface of the first transparent cover and used in cooperation with the positioning grooves, and a tension spring fixedly installed on the inner wall of the first transparent cover and used in cooperation with the turntable.

[0011] As a preferred embodiment of the insert split-type optical lens holder of the present invention, wherein: the inner wall of the positioning groove is in sliding contact with the outer surface of the positioning column, a plurality of the opening and closing clamping plates are fixedly installed on the inner surface of the first transparent cover through bearings, and the outer end face of the tension spring is fixedly connected to the outer surface of the turntable.

[0012] As a preferred embodiment of the insert split-type optical lens holder of the present invention, wherein: the locking assembly includes a spur gear meshing with the outer surface of the arc-shaped rack, a connecting column fixedly connected to the inner surface of the spur gear, a ratchet fixedly sleeved on the outer surface of the connecting column, a pawl meshing with the outer surface of the ratchet, fixed blocks respectively fixedly connected to both sides of the frame and used in cooperation with the pawl, and a torsion spring sleeved on the outer surface of the fixed block.

[0013] As a preferred embodiment of the insert split-type optical lens holder of the present invention, wherein: a bearing sleeve for cooperating with rotation is installed at the connection between the connecting column and the frame, the outer end face of the torsion spring is fixedly connected to the outer surface of the pawl, and the other end of the torsion spring is fixedly connected to the inner side surface of the fixed block.

[0014] As a preferred embodiment of the insert split-type optical lens holder of the present invention, wherein: the unlocking assembly includes a pressure column fixedly connected to the outer surface of the carrier frame, and a pressure-receiving block fixedly connected to the top of the pawl and used in cooperation with the pressure column.

[0015] As a preferred embodiment of the split insert-type optical lens holder of the present invention, wherein: the conduction assembly includes a first bevel gear fixedly installed on the outer end face of the connecting column, a second bevel gear meshing with the outer surface of the first bevel gear, a connecting rod fixedly connected to the inner surface of the second bevel gear, a first pulley fixedly installed on the outer end face of the connecting rod, a belt sleeved on the outer surface of the first pulley, and a second pulley sleeved on the inner surface of the other end of the belt. A bearing sleeve for cooperative rotation is installed at the connection between the connecting rod and the spectacle frame.

[0016] As a preferred embodiment of the split insert-type optical lens holder of the present invention, wherein: the propulsion assembly includes a fixed column fixedly connected to the outer end face of the second pulley, an inclined groove opened on the outer surface of the fixed column, a ball slidingly contacting the inner wall of the inclined groove, an L-shaped rod fixedly connected to the inner surface of the ball, an extrusion block fixedly connected to the other end of the L-shaped rod and used in cooperation with the transparent movable frame, a support plate fixedly installed on the top of the spectacle frame and used in cooperation with the fixed column, and a second transparent cover fixedly connected to the outer surface of the spectacle frame and used in cooperation with the L-shaped rod.

[0017] As a preferred embodiment of the split insert-type optical lens holder of the present invention, wherein: a bearing sleeve for cooperative rotation is installed at the connection between the fixed column and the support plate, and the outer surface of the L-shaped rod is in sliding contact with the inner surface of the second transparent cover.

[0018] Advantages of the present invention: Through the cooperation of the energy storage assembly and the locking assembly, it is possible to quickly open and limit a plurality of opening and closing clamping plates before the lens enters the spectacle frame. At the same time, when the locking assembly releases the limit, through the reaction force of the tension spring, the plurality of opening and closing clamping plates can be automatically and slowly closed to clamp and fix the lens. By means of multi-point clamping, it can adapt to various different sizes of lenses to achieve the effect of firmly fixing the lens at the central position of the spectacle frame; through the cooperation of the unlocking assembly, the conduction assembly and the components in the propulsion assembly, not only can the locking assembly release the limit on the plurality of opening and closing clamping plates when the carrier is completely pushed into the spectacle frame, but also the lens vertically contacting the surface of the transparent movable frame can be pushed towards the inner side of the opening and closing clamping plates that are slowly closing, ensuring that the lens smoothly enters the inner side of the plurality of opening and closing clamping plates and is clamped and fixed at the center of the inner cavity of the spectacle frame to achieve the effect of maintaining the accurate alignment of the optical axis, avoiding image distortion, blurring or chromatic aberration, and improving the imaging quality and light transmission efficiency. Description of the Drawings

[0019] To more clearly illustrate the technical solutions of the embodiments of the present invention, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings. Among them:

[0020] Figure 1 It is a schematic diagram of the overall structure of the present invention.

[0021] Figure 2 For the present invention Figure 1 It is an enlarged schematic diagram of the local structure at A in the present invention.

[0022] Figure 3 For the present invention Figure 1 It is an enlarged schematic diagram of the local structure at B in the present invention.

[0023] Figure 4 It is a schematic diagram of the overall structure of the lens carrier in the present invention.

[0024] Figure 5 It is a schematic diagram of the overall structure of the energy storage component in the present invention.

[0025] Figure 6 It is a schematic diagram of the local structure of the locking component in the present invention.

[0026] Figure 7 It is a schematic diagram of the overall structure of the propulsion component in the present invention.

[0027] In the figure: 100, the main body of the lens bracket; 101, the support column; 102, the spectacle frame; 103, the lens carrier; 103a, the carrier frame; 103b, the limiting groove; 103c, the spring; 103d, the transparent movable frame; 200, the clamping mechanism; 201, the energy storage component; 201a, the first transparent cover; 201b, the driving rod; 201c, the turntable; 201d, the driven rod; 201e, the opening and closing clamping plate; 201f, the arc-shaped rack; 201g, the positioning groove; 201h, the positioning column; 201i, the tension spring; 202, the locking component; 202a, the spur gear; 202b, the connecting column; 202c, the ratchet; 202d, the pawl; 202e, the fixed block; 202f, the torsion spring; 203, the unlocking component; 203a, the pressing column; 203b, the pressed block; 204, the conduction component; 204a, the first bevel gear; 204b, the second bevel gear; 204c, the connecting rod; 204d, the first pulley; 204e, the belt; 204f, the second pulley; 205, the propulsion component; 205a, the fixed column; 205b, the inclined groove; 205c, the ball; 205d, the L-shaped rod; 205e, the extrusion block; 205f, the support plate; 205g, the second transparent cover. Detailed implementation manners

[0028] In order to make the above - mentioned objects, features and advantages of the present invention more obvious and understandable, the following detailed description of the specific embodiments of the present invention will be given in conjunction with the accompanying drawings of the specification.

[0029] In the following description, many specific details are set forth in order to fully understand the present invention. However, the present invention can also be implemented in other ways different from those described herein. Those skilled in the art can make similar generalizations without departing from the connotation of the present invention. Therefore, the present invention is not limited by the specific embodiments disclosed below.

[0030] Secondly, the so - called "one embodiment" or "embodiment" herein refers to a specific feature, structure or characteristic that can be included in at least one implementation manner of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment that is mutually exclusive with other embodiments.

[0031] Thirdly, the present invention is described in detail in conjunction with schematic diagrams. When detailing the embodiments of the present invention, for the convenience of explanation, the cross - sectional views showing the device structure will be enlarged locally out of the general proportion, and the schematic diagrams are only examples and should not limit the scope of protection of the present invention herein. In addition, in actual production, three - dimensional spatial dimensions including length, width and depth should be included.

[0032] Embodiment 1

[0033] Referring to Figure 1 、 Figure 2 、 Figures 4 to 6 , for the first embodiment of the present invention, a split - type optical lens holder is provided. This device includes

[0034] A lens holder body 100, including a support column 101, a lens frame 102 fixedly installed on the top end face of the support column 101, and a lens carrier 103 disposed in the inner cavity of the lens frame 102 and used for cooperatively carrying an optical lens;

[0035] It should be noted that the support column 101 provides structural support for the entire lens holder body 100 to ensure its stability and strength, and the lens frame 102 is used to provide a sealed space for the optical lens.

[0036] A clamping mechanism 200, including a power - accumulating component 201 for cooperatively applying the power to clamp the optical lens, a locking component 202 for cooperatively locking the power - accumulating component 201, an unlocking component 203 for cooperatively unlocking the locking of the power - accumulating component 201 by the locking component 202, a conduction component 204 for cooperatively transmitting the rotational power of the locking component 202, and a pushing component 205 for cooperatively pushing the optical lens into the power - accumulating component 201.

[0037] Specifically, the lens carrier 103 includes a carrier frame 103a slidably connected to the inner wall of the spectacle frame 102, limiting grooves 103b respectively formed on the inner surfaces of both sides of the carrier frame 103a, springs 103c fixedly installed on the inner walls of the limiting grooves 103b, and a transparent movable frame 103d fixedly connected to the other ends of the springs 103c. The outer surface of the transparent movable frame 103d is in sliding contact with the inner wall of the limiting groove 103b.

[0038] It should be noted that the carrier frame 103a is used to carry the optical lens, the limiting groove 103b is used to guide the moving direction of the transparent movable frame 103d and the lens, the spring 103c is used to enable the transparent movable frame 103d to automatically reset, and through the cooperation of the transparent movable frame 103d and the propulsion assembly 205, the optical lens can be pushed into the energy storage assembly 201.

[0039] Furthermore, the energy storage assembly 201 includes a first transparent cover 201a fixedly installed on the outer surface of the spectacle frame 102 respectively, a driving rod 201b arranged in the inner cavity of the first transparent cover 201a, a turntable 201c fixedly connected to the outer end surface of the driving rod 201b, a plurality of driven rods 201d hinged to the outer surface of the turntable 201c, an opening and closing clamping plate 201e hinged to the other end of the driven rod 201d, an arc-shaped rack 201f fixedly connected to the outer surface of the turntable 201c, positioning grooves 201g distributed in a circumferential array on the outer surface of the turntable 201c, a plurality of positioning posts 201h fixedly connected to the inner surface of the first transparent cover 201a and used in cooperation with the positioning grooves 201g, and a tension spring 201i fixedly installed on the inner wall of the first transparent cover 201a and used in cooperation with the turntable 201c.

[0040] It should be further noted that the clamping plate 201e is used to clamp and fix the lens. When a plurality of clamping plates 201e are opened, a space can be provided for the lens to enter. When a plurality of clamping plates 201e are closed, the optical lens can be clamped and fixed. Rotating the driving rod 201b drives the turntable 201c and the arc-shaped rack 201f to rotate, and gives a pulling force to the tension spring 201i. The turntable 201c drives the opening and closing clamping plate 201e to rotate and open through the driven rod 201d. Through the cooperation of the positioning groove 201g and the positioning post 201h, it can be ensured that the turntable 201c is always located at the center position of the inner cavity of the first transparent cover 201a.

[0041] Wherein, the inner wall of the positioning groove 201g is in sliding contact with the outer surface of the positioning post 201h. A plurality of opening and closing clamping plates 201e are all fixedly installed on the inner surface of the first transparent cover 201a through bearings. The outer end surface of the tension spring 201i is fixedly connected to the outer surface of the turntable 201c.

[0042] Preferably, the locking assembly 202 includes a spur gear 202a meshed with the outer surface of the arc rack 201f, a connecting column 202b fixedly connected to the inner surface of the spur gear 202a, a ratchet wheel 202c fixedly sleeved on the outer surface of the connecting column 202b, a pawl 202d meshed with the outer surface of the ratchet wheel 202c, fixed blocks 202e respectively fixedly connected to both sides of the spectacle frame 102 and used in cooperation with the pawl 202d, and a torsion spring 202f sleeved on the outer surface of the fixed block 202e.

[0043] It should be explained that when the arc rack 201f rotates, it drives the spur gear 202a to rotate in opposite directions, so that the spur gear 202a drives the ratchet wheel 202c to rotate synchronously through the connecting column 202b. When the ratchet wheel 202c rotates, it can briefly unlock the pawl 202d, and then the pawl 202d quickly resets under the reaction force of the torsion spring 202f to ensure that it always remains meshed with the ratchet wheel 202c, thereby keeping the positions of the connecting column 202b, the spur gear 202a, the arc rack 201f, the turntable 201c, and the tension spring 201i fixed.

[0044] It should be noted that a bearing sleeve for cooperating with rotation is installed at the connection between the connecting column 202b and the spectacle frame 102. The outer end face of the torsion spring 202f is fixedly connected to the outer surface of the pawl 202d, and the other end of the torsion spring 202f is fixedly connected to the inner surface of the fixed block 202e.

[0045] During use, insert the optical lens through the opening of the carrier 103a so that the surface of the lens transparent movable frame 103d is in vertical contact. Manually rotate the driving rod 201b to drive the turntable 201c to rotate. When the turntable 201c rotates, it drives the opening and closing clamping plate 201e to open through the driven rod 201d, providing an entry space for the lens. At the same time, the arc rack 201f meshes with the spur gear 202a to transmit the rotational power, so that the spur gear 202a drives the ratchet wheel 202c to rotate synchronously through the connecting column 202b. When the ratchet wheel 202c rotates, it briefly unlocks the pawl 202d, and then the pawl 202d quickly resets under the reaction force of the torsion spring 202f to ensure that it always remains meshed with the ratchet wheel 202c, thereby keeping the positions of the connecting column 202b, the spur gear 202a, the arc rack 201f, the turntable 201c, the tension spring 201i, the driven rod 201d, and the opening and closing clamping plate 201e fixed, so that the opening and closing clamping plate 201e always remains in the open and closed state, preparing for the subsequent clamping task of the lens.

[0046] In summary, through the cooperation of the energy storage component 201 and the locking component 202, before the lens enters the spectacle frame 102, a plurality of opening and closing clamping plates 201e can be quickly opened and limited. At the same time, when the locking of the locking component 202 is released, through the reaction force of the tension spring 201i, a plurality of opening and closing clamping plates 201e can be automatically and slowly closed to clamp and fix the lens. By means of multi-point clamping, lenses of various different sizes can be adapted to achieve the effect of firmly fixing the lens at the central position of the spectacle frame 102.

[0047] Embodiment 2

[0048] Refer to Figures 1 to 4 、 Figure 6 Figure 7 This is the second embodiment of the present invention. The difference between this embodiment and the first embodiment is that this embodiment provides an unlocking component 203 for cooperating to release the locking of the locking component 202 on the energy storage component 201, a conduction component 204 for cooperating to transmit the rotational power of the locking component 202, and a propulsion component 205 for cooperating to push the optical lens into the energy storage component 201.

[0049] Furthermore, the unlocking component 203 includes a pressure column 203a fixedly connected to the outer surface of the carrier 103a, and a pressure-receiving block 203b fixedly connected to the top of the pawl 202d and used in cooperation with the pressure column 203a.

[0050] When the carrier 103a is completely pushed into the spectacle frame 102, the carrier 103a will drive the pressure column 203a to squeeze the pressure-receiving block 203b, so that the pressure-receiving block 203b drives the pawl 202d to rotate to a position disengaged from the ratchet wheel 202c, and gives a pressure to the torsion spring 202f. After the limit of the ratchet wheel 202c is released, the limits of the connecting column 202b, the spur gear 202a, the arc-shaped rack 201f, the turntable 201c and the tension spring 201i are also released. The turntable 201c is reset by the reaction force of the tension spring 201i, and the turntable 201c drives the turntable 201c to rotate to the closed state through the driven rod 201d.

[0051] Furthermore, the conduction component 204 includes a first bevel gear 204a fixedly installed on the outer end face of the connecting column 202b, a second bevel gear 204b meshing with the outer surface of the first bevel gear 204a, a connecting rod 204c fixedly connected to the inner surface of the second bevel gear 204b, a first pulley 204d fixedly installed on the outer end face of the connecting rod 204c, a belt 204e sleeved on the outer surface of the first pulley 204d, and a second pulley 204f sleeved on the inner surface of the other end of the belt 204e. A bearing sleeve for cooperative rotation is installed at the connection between the connecting rod 204c and the spectacle frame 102.

[0052] It should be explained that when the connecting column 202b rotates, it can also drive the first bevel gear 204a to rotate. The first bevel gear 204a drives the second bevel gear 204b, the connecting rod 204c and the first pulley 204d to rotate synchronously. Then, through the cooperation of the first pulley 204d and the belt 204e, the second pulley 204f is driven to rotate synchronously.

[0053] Specifically, the propulsion assembly 205 includes a fixed column 205a fixedly connected to the outer end face of the second pulley 204f, an inclined groove 205b formed on the outer surface of the fixed column 205a, a ball 205c slidingly contacting the inner wall of the inclined groove 205b, an L-shaped rod 205d fixedly connected to the inner surface of the ball 205c, an extrusion block 205e fixedly connected to the other end of the L-shaped rod 205d and used in cooperation with the transparent movable frame 103d, a support plate 205f fixedly installed on the top of the spectacle frame 102 and used in cooperation with the fixed column 205a, and a second transparent cover 205g fixedly connected to the outer surface of the spectacle frame 102 and used in cooperation with the L-shaped rod 205d.

[0054] It should be further explained that when the ball 205c is in the initial position, it is located at the upper end of the inclined groove 205b. When the second pulley 204f rotates, it can drive the fixed column 205a and the inclined groove 205b to rotate. Through the change of the position during the rotation of the inclined groove 205b, the ball 205c is extruded, so that the ball 205c moves downward along the inclined groove 205b. The ball 205c drives the L-shaped rod 205d and the extrusion block 205e to move downward. Then, the extrusion block 205e extrudes the transparent movable frame 103d, so that the transparent movable frame 103d slides along the limiting groove 103b and drives the lens to move to the inner side of a plurality of opening and closing clamping plates 201e that are in the closing action, so that the plurality of opening and closing clamping plates 201e clamp and fix the lens.

[0055] Preferably, a bearing sleeve for cooperating with the rotation is installed at the connection between the fixed column 205a and the support plate 205f, and the outer surface of the L-shaped rod 205d slidingly contacts the inner surface of the second transparent cover 205g.

[0056] During use, the carrier 103a is completely pushed into the spectacle frame 102. The carrier 103a drives the pressure-applying column 203a to extrude the pressure-receiving block 203b, so that the pressure-receiving block 203b drives the ratchet pawl 202d to rotate to a position where it disengages from the ratchet wheel 202c, and gives a pressure to the torsion spring 202f. After the limit of the ratchet wheel 202c is released, the limits of the connecting column 202b, the spur gear 202a, the arc-shaped rack 201f, the turntable 201c and the tension spring 201i are also released. Through the reaction force of the tension spring 201i, the turntable 201c is reset. The turntable 201c drives the turntable 201c to slowly rotate to the closed state through the driven rod 201d;

[0057] Meanwhile: The connecting column 202b will drive the first bevel gear 204a to rotate. The first bevel gear 204a drives the second bevel gear 204b, the connecting rod 204c and the first pulley 204d to rotate synchronously. Then, through the cooperation of the first pulley 204d and the belt 204e, the second pulley 204f is driven to rotate synchronously. The second pulley 204f drives the fixed column 205a and the inclined groove 205b to rotate. When the inclined groove 205b rotates, the position changes, squeezing the ball 205c, causing the ball 205c to move downward to the lower end of the inclined groove 205b. Then, the ball 205c drives the L-shaped rod 205d and the extrusion block 205e to move downward. Then, the extrusion block 205e squeezes the transparent movable frame 103d, causing the transparent movable frame 103d to slide along the limiting groove 103b and driving the lens to move to the inside of a number of opening and closing clamping plates 201e that are slowly closing, so that the number of opening and closing clamping plates 201e clamp and fix the lens.

[0058] In summary, through the cooperation of the components in the unlocking assembly 203, the conduction assembly and the propulsion assembly 205, not only can the locking of the locking assembly 202 on a number of opening and closing clamping plates 201e be released when the carrier 103a is completely pushed into the spectacle frame 102, but also the lens vertically contacting the surface of the transparent movable frame 103d can be pushed to the inside of the opening and closing clamping plates 201e that are slowly closing, ensuring that the lens smoothly enters the inside of a number of opening and closing clamping plates 201e and is clamped and fixed at the center of the inner cavity of the spectacle frame 102, so as to achieve the effect of maintaining the accurate alignment of the optical axis, avoiding image distortion, blurring or color difference, and improving the imaging quality and light transmission efficiency.

[0059] Embodiment 3

[0060] Refer to Figures 1 to 7 , which is the third embodiment of the present invention. Different from the previous embodiment, this embodiment provides a split insert optical lens holder.

[0061] S1: Insert the optical lens from the opening of the carrier 103a so that the surface of the lens is in vertical contact with the transparent movable frame 103d.

[0062] S2: Manually rotate the driving rod 201b to drive the turntable 201c to rotate. When the turntable 201c rotates, the opening and closing clamping plates 201e are driven to open through the driven rod 201d, providing an entry space for the lens.

[0063] S3: Completely push the carrier 103a into the spectacle frame 102. The carrier 103a drives the pressure application column 203a to squeeze the pressure receiving block 203b, causing the pressure receiving block 203b to drive the pawl 202d to rotate to a position where it disengages from the ratchet wheel 202c.

[0064] S4: After the limit of the ratchet 202c is released, the limits of the connecting column 202b, the spur gear 202a, the arc-shaped rack 201f, the turntable 201c, and the tension spring 201i are also released. The turntable 201c is reset by the reaction force of the tension spring 201i. The turntable 201c drives the turntable 201c to slowly rotate to the closed state through the driven rod 201d.

[0065] S5: At the same time, the conduction component 204 drives the fixed column 205a and the inclined groove 205b to squeeze the ball 205c, so that the ball 205c drives the L-shaped rod 205d and the extrusion block 205e to move downward. Then, the extrusion block 205e squeezes the transparent movable frame 103d, so that the transparent movable frame 103d slides along the limit groove 103b and drives the lens to move to the inside of several opening and closing clamping plates 201e that are slowly closing, so that the several opening and closing clamping plates 201e clamp and fix the lens.

[0066] In summary, through the cooperation of the energy storage component 201 and the locking component 202, several opening and closing clamping plates 201e can be quickly opened and limited before the lens enters the spectacle frame 102. At the same time, when the locking component 202 releases the limit, through the reaction force of the tension spring 201i, several opening and closing clamping plates 201e can be automatically and slowly closed to clamp and fix the lens. By means of multi-point clamping, it can adapt to various lenses of different sizes to achieve the effect of firmly fixing the lens at the center position of the spectacle frame 102; through the cooperation of the unlocking component 203, the conduction component and the components in the propulsion component 205, not only can the limit of the locking component 202 on several opening and closing clamping plates 201e be released when the carrier 103a is completely pushed into the spectacle frame 102, but also the lens vertically contacting the surface of the transparent movable frame 103d can be pushed to the inside of the opening and closing clamping plates 201e that are slowly closing, ensuring that the lens smoothly enters the inside of the several opening and closing clamping plates 201e and is clamped and fixed at the center of the inner cavity of the spectacle frame 102 to achieve the effect of maintaining the accurate alignment of the optical axis, avoiding image distortion, blurring or color difference, and improving the imaging quality and light transmission efficiency.

[0067] Importantly, it should be noted that the construction and arrangement of the present application shown in multiple different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who refer to this disclosure should easily understand that many modifications are possible without materially departing from the novel teachings and advantages of the subject matter described in this application (for example, the dimensions, scales, structures, shapes and proportions of various elements, as well as parameter values (such as temperature, pressure, etc.), installation arrangements, use of materials, changes in color, orientation, etc.). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of the element may be inverted or otherwise changed, and the nature, number or position of discrete elements may be altered or changed. Accordingly, all such modifications are intended to be included within the scope of the present invention. The order or sequence of any process or method steps may be changed or reordered according to alternative embodiments. In the claims, any "means-plus-function" clause is intended to cover the structures that perform the recited function described herein, and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present invention. Therefore, the present invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0068] In addition, in order to provide a concise description of the exemplary embodiments, not all features of the actual embodiments may be described (i.e., those features that are not relevant to the currently contemplated best mode of carrying out the present invention or those features that are not relevant to the implementation of the present invention).

[0069] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and not to limit them. Although the present invention has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the technical solutions of the present invention may be modified or equivalently replaced without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. An insert-split optical lens bracket, characterized in that: include, A lens support body (100) comprising a support column (101), a lens frame (102) fixedly mounted on the top end surface of the support column (101), and a lens carrier (103) arranged in the inner cavity of the lens frame (102) and used in conjunction with carrying an optical lens; The clamping mechanism (200) comprises a power storage component (201) for applying power to clamp the optical lens, a locking component (202) for locking the power storage component (201), an unlocking component (203) for releasing the lock of the power storage component (201) by the locking component (202), a transmission component (204) for transmitting the rotational power of the locking component (202), and a propulsion component (205) for pushing the optical lens into the power storage component (201); The lens carrier (103) comprises a support frame (103a) slidably connected to the inner wall of the frame (102), limiting grooves (103b) respectively provided on the inner surfaces of both sides of the support frame (103a), a spring (103c) fixedly mounted on the inner wall of the limiting groove (103b), and a transparent movable frame (103d) fixedly connected to the other end of the spring (103c), wherein the outer surface of the transparent movable frame (103d) is in slidable contact with the inner wall of the limiting groove (103b); The power storage assembly (201) comprises a first transparent cover (201a) fixedly mounted on the outer surface of the mirror frame (102), a driving rod (201b) arranged in the inner cavity of the first transparent cover (201a), , a turntable (201c) fixedly connected to the outer end surface of the driving rod (201b), a plurality of driven rods (201d) hinged to the outer surface of the turntable (201c), an opening and closing clamp (201e) hinged to the other end of the driven rod (201d), an arc-shaped rack (201f) fixedly connected to the outer surface of the turntable (201c), positioning grooves (201g) distributed in a circular array on the outer surface of the turntable (201c), a plurality of positioning columns (201h) fixedly connected to the inner surface of the first transparent cover (201a) and used in conjunction with the positioning grooves (201g), and a tension spring (201i) fixedly installed on the inner wall of the first transparent cover (201a) and used in conjunction with the turntable (201c); The locking assembly (202) comprises a spur gear (202a) meshed with the outer surface of the arc-shaped rack (201f), a connecting column (202b) fixedly connected to the inner surface of the spur gear (202a), a ratchet (202c) fixedly sleeved on the outer surface of the connecting column (202b), a pawl (202d) meshed with the outer surface of the ratchet (202c), a fixing block (202e) respectively fixedly connected to two sides of the frame (102) and used in conjunction with the pawl (202d), and a torsion spring (202f) sleeved on the outer surface of the fixing block (202e); The unlocking component (203) comprises a pressure column (203a) fixedly connected to the outer surface of the carrier (103a), and a pressure block (203b) fixedly connected to the top of the pawl (202d) and used in conjunction with the pressure column (203a).

2. The insert-split optical lens bracket according to claim 1, characterized in that: The inner wall of the positioning groove (201g) is in sliding contact with the outer surface of the positioning column (201h), the plurality of opening and closing clamps (201e) are fixedly mounted on the inner surface of the first transparent cover (201a) via bearings, and the outer end surface of the tension spring (201i) is fixedly connected to the outer surface of the turntable (201c).

3. The insert-split optical lens bracket according to claim 2, characterized in that: A bearing sleeve for matching rotation is installed at the connection between the connecting column (202b) and the mirror frame (102); the outer end surface of the torsion spring (202f) is fixedly connected to the outer surface of the pawl (202d); and the other end of the torsion spring (202f) is fixedly connected to the inner surface of the fixing block (202e).

4. The insert-split optical lens bracket according to claim 3, characterized in that: The transmission component (204) comprises a first bevel gear (204a) fixedly mounted on the outer end surface of the connecting column (202b), a second bevel gear (204b) meshed with the outer surface of the first bevel gear (204a), a connecting rod (204c) fixedly connected to the inner surface of the second bevel gear (204b), a first pulley (204d) fixedly mounted on the outer end surface of the connecting rod (204c), a belt (204e) sleeved on the outer surface of the first pulley (204d), and a second pulley (204f) sleeved on the inner surface of the other end of the belt (204e), and a bearing sleeve for matching rotation is installed at the connection between the connecting rod (204c) and the mirror frame (102).

5. The insert-split optical lens bracket according to claim 4, characterized in that: The propulsion assembly (205) comprises a fixed column (205a) fixedly connected to the outer end surface of the second pulley (204f), an inclined groove (205b) provided on the outer surface of the fixed column (205a), a ball (205c) in sliding contact with the inner wall of the inclined groove (205b), an L-shaped rod (205d) fixedly connected to the inner surface of the ball (205c), an extrusion block (205e) fixedly connected to the other end of the L-shaped rod (205d) and used in conjunction with the transparent movable frame (103d), a support plate (205f) fixedly mounted on the top of the frame (102) and used in conjunction with the fixed column (205a), and a second transparent cover (205g) fixedly connected to the outer surface of the frame (102) and used in conjunction with the L-shaped rod (205d).

6. The insert-split optical lens bracket according to claim 5, characterized in that: A bearing sleeve for cooperative rotation is installed at the connection between the fixed column (205a) and the support plate (205f), and the outer surface of the L-shaped rod (205d) is in sliding contact with the inner surface of the second transparent cover (205g).

Citation Information

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