Insertion sheet split type optical lens support

By designing a split optical lens holder for automatically clamping and fixing the lens, the problem of inconvenience in fixing lenses in the prior art is solved, and the stable fixation of the lenses and the improvement of imaging quality is achieved.

CN119916553AActive Publication Date: 2025-05-02CHANGCHUN UNIV OF SCI & TECH
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Patent Information

Application Number
CN202510423266.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-07
Publication Date
2025-05-02
Estimated Expiration
2045-04-07

AI Technical Summary

Technical Problem

When fixing optical lenses of different sizes, existing insert split optical lens holders require manual adjustment of screws or snaps for multiple times, which are prone to errors, resulting in optical path offset, 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 automatically clamps and fixes the lenses through the coordination of the power storage assembly, locking assembly, unlocking assembly, conductive assembly and propulsion assembly to adapt to lenses of different sizes.

Benefits of technology

The lens is firmly fixed in the center of the frame, avoiding image distortion and blurring, and improving imaging quality and light transmission efficiency.

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Abstract

The invention relates to the technical field of optical lens supports, and discloses an insertion piece split type optical lens support which comprises a supporting column and a lens frame fixedly installed on the top end face of the supporting column. The clamping mechanism comprises a force storage assembly used in cooperation with application of power for clamping the optical lens, a locking assembly used in cooperation with locking of the force storage assembly, an unlocking assembly used in cooperation with unlocking of the locking assembly for locking of the force storage assembly, and a conduction assembly used in cooperation with transmission of rotation power of the locking assembly. Through cooperation of the force storage assembly and the locking assembly, the opening and closing clamping plates can be rapidly opened and limited before the lenses enter the glasses frame, and meanwhile, the opening and closing clamping plates can be automatically and slowly closed through the counter-acting force of the tension spring to clamp and fix the lenses when limiting of the locking assembly is relieved; through cooperation of all parts in the unlocking assembly, the conduction assembly and the propelling assembly, when the bearing frame is completely pushed into the spectacle frame, limiting of the locking assembly on the opening and closing clamping plates can be relieved.
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Description

Technical Field

[0001] The present invention relates to the technical field of optical lens brackets, and in particular to an insert-split optical lens bracket. Background Art

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

[0003] However, optical lenses come in different sizes. Some of the existing split-type optical lens holders usually require manual adjustment using multiple screws, clips or other mechanical parts to fix optical lenses of different sizes during use, in order to ensure that the lens is located in the center of the frame. This is not only time-consuming but also prone to errors. If the lens is not firmly fixed in the center of the frame, it may cause the optical path to shift or deform, thereby causing image distortion, blur or chromatic aberration and other problems. At the same time, the unstable position of the lens may also cause misalignment of the optical axis, affecting the imaging quality and light transmission efficiency. Summary of the invention

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

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

[0006] In order to solve the above technical problems, the present invention provides the following technical solutions: comprising: The lens holder body comprises a support column, a lens frame fixedly mounted on the top end surface of the support column, and a lens carrier arranged in the inner cavity of the lens frame and used in conjunction with carrying the optical lens; The clamping mechanism includes 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 release the lock of the power storage component by the locking component, a conduction component used to transmit the rotational power of the locking component, and a propulsion component used to push the optical lens into the power storage component.

[0007] As a preferred solution of the insert-split optical lens bracket described in the present invention, the lens carrier includes a supporting frame slidably connected to the inner wall of the frame, limiting grooves respectively opened on the inner surfaces of both sides of the supporting frame, a spring fixedly installed on the inner wall of the limiting groove, and a transparent movable frame fixedly connected to the other end of the spring, and the outer surface of the transparent movable frame is in sliding contact with the inner wall of the limiting groove.

[0008] As a preferred solution of the insert-split optical lens bracket described in the present invention, the force storage component includes a first transparent cover fixedly installed on the outer surface of the frame, a driving rod arranged in the inner cavity of the first transparent cover, a turntable fixedly connected to the outer end surface of the driving rod, a plurality of driven rods hinged to the outer surface of the turntable, an opening and closing splint hinged to the other end of the driven rod, an arc-shaped rack fixedly connected to the outer surface of the turntable, positioning grooves distributed in a circular array 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 conjunction with the positioning grooves, and a tension spring fixedly installed on the inner wall of the first transparent cover and used in conjunction with the turntable.

[0009] As a preferred solution of the insert-type split optical lens bracket described in the present invention, the inner wall of the positioning groove is in sliding contact with the outer surface of the positioning column, several opening and closing clamps are fixedly installed on the inner surface of the first transparent cover through bearings, and the outer end surface of the tension spring is fixedly connected to the outer surface of the turntable.

[0010] As a preferred solution of the insert-type split optical lens bracket described in the present invention, the locking assembly includes a spur gear meshed 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 meshed with the outer surface of the ratchet, fixed blocks respectively fixedly connected to both sides of the frame and used in conjunction with the pawl, and a torsion spring sleeved on the outer surface of the fixed block.

[0011] As a preferred solution of the insert-split optical lens bracket described in the present invention, a bearing sleeve that cooperates with rotation is installed at the connection between the connecting column and the frame, the outer surface of the fixed block is fixedly installed on the inner surface of the fixed block through a bearing, the outer end surface 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 surface of the fixed block.

[0012] As a preferred solution of the insert-type split optical lens bracket of the present invention, the unlocking component includes a pressure column fixedly connected to the outer surface of the supporting frame, and a pressure block fixedly connected to the top of the pawl and used in conjunction with the pressure column.

[0013] As a preferred solution of the insert-split optical lens bracket described in the present invention, wherein: the conduction component includes a first bevel gear fixedly installed on the outer end face of the connecting column, a second bevel gear meshed 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, and a bearing sleeve for matching rotation is installed at the connection between the connecting rod and the frame.

[0014] As a preferred solution of the insert-split optical lens bracket described in the present invention, the propulsion assembly includes a fixed column fixedly connected to the outer end surface of the second pulley, an inclined groove opened on the outer surface of the fixed column, a ball sliding in contact with the inner wall of the inclined groove, a shaped rod fixedly connected to the inner surface of the ball, an extrusion block fixedly connected to the other end of the shaped rod and used in conjunction with the transparent movable frame, a support plate fixedly installed on the top of the frame and used in conjunction with the fixed column, and a second transparent cover fixedly connected to the outer surface of the frame and used in conjunction with the shaped rod.

[0015] As a preferred solution of the insert-type split optical lens bracket of the present invention, a bearing sleeve for matching rotation is installed at the connection between the fixing column and the support plate, and the outer surface of the shaped rod is in sliding contact with the inner surface of the second transparent cover.

[0016] The beneficial effects of the present invention are as follows: through the cooperation of the force storage component and the locking component, a plurality of opening and closing splints can be quickly opened and limited before the lens enters the frame; at the same time, when the locking component releases the limit, the plurality of opening and closing splints can be automatically and slowly closed through the reaction force of the tension spring to clamp and fix the lens; through the multi-point clamping method, it is suitable for lenses of various sizes to achieve the effect of firmly fixing the lens in the center position of the frame; through the cooperation of the components in the unlocking component, the conduction component and the propulsion component, not only can the locking component release the limit of the plurality of opening and closing splints when the carrier frame is fully pushed into the frame, but also the lens vertically contacting the surface of the transparent movable frame can be pushed to the inner side of the opening and closing splint that is undergoing a slow closing action, ensuring that the lens smoothly enters the inner side of the plurality of opening and closing splints and is clamped and fixed in the center of the inner cavity of the frame, so as to achieve the effect of maintaining accurate alignment of the optical axis, avoiding image distortion and blur or chromatic aberration, and improving imaging quality and light transmission efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work. Among them: Figure 1 It is a schematic diagram of the overall structure of the present invention.

[0018] Figure 2 For the present invention Figure 1 A schematic diagram of the enlarged structure of the local area in the middle.

[0019] Figure 3 For the present invention Figure 1 Schematic diagram of the enlarged structure of the local area B in the middle.

[0020] Figure 4 It is a schematic diagram of the overall structure of the lens carrier in the present invention.

[0021] Figure 5 It is a schematic diagram of the overall structure of the power storage component in the present invention.

[0022] Figure 6 It is a schematic diagram of the structure of a part of the locking assembly in the present invention.

[0023] Figure 7 It is a schematic diagram of the structure of the entire propulsion assembly in the present invention.

[0024] In the figure: 100, lens support body; 101, support column; 102, frame; 103, lens carrier; 103a, carrier frame; 103b, limit groove; 103c, spring; 103d, transparent movable frame; 200, clamping mechanism; 201, power storage component; 201a, first transparent cover; 201b, driving rod; 201c, turntable; 201d, driven rod; 201e, opening and closing clamp; 201f, arc-shaped rack; 201g, positioning groove; 201h, positioning column; 201i, tension spring; 202, locking component; 202a, spur gear; 202b, connecting Column; 202c, ratchet; 202d, pawl; 202e, fixed block; 202f, torsion spring; 203, unlocking assembly; 203a, pressure column; 203b, pressure block; 204, transmission assembly; 204a, first bevel gear; 204b, second bevel gear; 204c, connecting rod; 204d, first pulley; 204e, belt; 204f, second pulley; 205, propulsion assembly; 205a, fixed column; 205b, inclined groove; 205c, ball; 205d, L-shaped rod; 205e, extrusion block; 205f, support plate; 205g, second transparent cover. DETAILED DESCRIPTION

[0025] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0026] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0027] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0028] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the embodiments of the present invention in detail, for the sake of convenience, the cross-sectional diagrams showing the device structure will not be partially enlarged according to the general scale, and the schematic diagrams are only examples, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

[0029] Example 1 Reference Figure 1 , Figure 2 , Figure 4~Figure 6 , which is the first embodiment of the present invention, provides an insert-type split optical lens bracket, the device comprising: The lens holder body 100 includes 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 disposed in the inner cavity of the lens frame 102 and used to carry the optical lens; 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 frame 102 is used to provide a closed space for the optical lens.

[0030] The clamping mechanism 200 includes a power storage component 201 used to apply power to clamp the optical lens, a locking component 202 used to lock the power storage component 201, an unlocking component 203 used to unlock the power storage component 201 locked by the locking component 202, a conduction component 204 used to transmit the rotational power of the locking component 202, and a propulsion component 205 used to push the optical lens into the power storage component 201.

[0031] Specifically, the lens carrier 103 includes a supporting frame 103a slidably connected to the inner wall of the frame 102, limiting grooves 103b respectively opened on the inner surfaces of both sides of the supporting frame 103a, a spring 103c fixedly installed 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, and the outer surface of the transparent movable frame 103d is in sliding contact with the inner wall of the limiting groove 103b.

[0032] It should be noted that the supporting frame 103a is used to support the optical lens, the limiting groove 103b is used to guide the moving direction of the transparent movable frame 103d and the lens, and the spring 103c is used to enable the transparent movable frame 103d to automatically reset. Through the cooperation between the transparent movable frame 103d and the propulsion assembly 205, the optical lens can be pushed into the power storage assembly 201.

[0033] Furthermore, the power storage assembly 201 includes 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 on the outer surface of the turntable 201c, an opening and closing splint 201e hinged on 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 mounted on the inner wall of the first transparent cover 201a and used in conjunction with the turntable 201c.

[0034] It should be further explained that the clamp 201e is used to clamp and fix the lens. When several clamps 201e are opened, they can provide entry space for the lens. When several clamps 201e are closed, they can clamp and fix the optical lens. The rotating drive 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 clamp 201e to rotate and open through the driven rod 201d. Through the cooperation of the positioning groove 201g and the positioning column 201h, it can be ensured that the turntable 201c is always located at the center of the inner cavity of the first transparent cover 201a.

[0035] Among them, the inner wall of the positioning groove 201g is in sliding contact with the outer surface of the positioning column 201h, a plurality of opening and closing clamps 201e are fixedly installed on the inner surface of the first transparent cover 201a through bearings, and the outer end surface of the tension spring 201i is fixedly connected to the outer surface of the turntable 201c.

[0036] Preferably, the locking assembly 202 includes 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 fixedly connected to both 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.

[0037] It should be explained that when the arc-shaped rack 201f rotates, it drives the spur gear 202a to rotate in the opposite direction, so that the spur gear 202a drives the ratchet 202c to rotate synchronously through the connecting column 202b. When the ratchet 202c rotates, the pawl 202d can be temporarily disengaged, and then the pawl 202d is quickly reset by the reaction force of the torsion spring 202f, ensuring that it always remains engaged with the ratchet 202c, thereby keeping the positions of the connecting column 202b, the spur gear 202a, the arc-shaped rack 201f, the turntable 201c and the tension spring 201i fixed.

[0038] It should be noted that a bearing sleeve for cooperation and rotation is installed at the connection between the connecting column 202b and the frame 102, the outer surface of the fixed block 202e is fixedly installed on the inner surface of the fixed block 202e through a bearing, 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 fixed block 202e.

[0039] When in use, the optical lens is inserted from the opening of the carrier 103a so that the surface of the transparent movable frame 103d of the lens is vertically contacted, and the driving rod 201b is manually rotated to drive the turntable 201c to rotate. When the turntable 201c rotates, the opening and closing clamping plate 201e is driven to open through the driven rod 201d to provide space for the lens to enter. At the same time, the arc rack 201f is meshed with the spur gear 202a to transmit the rotational power, so that the spur gear 202a drives the ratchet 202c to rotate synchronously through the connecting column 202b. The ratchet wheel 202c rotates step by step, and the pawl 202d is briefly released when the ratchet wheel 202c rotates, and then the pawl 202d is quickly reset by the reaction force of the torsion spring 202f, ensuring that it is always engaged with the ratchet wheel 202c, so that 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 are kept fixed, so that the opening and closing clamping plate 201e is always kept in the open and closed state, preparing for the subsequent clamping task of the lens.

[0040] In summary, through the cooperation of the force storage component 201 and the locking component 202, a plurality of opening and closing clamps 201e can be quickly opened and limited before the lens enters the frame 102. At the same time, when the locking component 202 is released from the limit, the reaction force of the tension spring 201i can automatically and slowly close the plurality of opening and closing clamps 201e to clamp and fix the lens. Through the multi-point clamping method, it can adapt to lenses of various sizes to achieve the effect of firmly fixing the lens in the center position of the frame 102.

[0041] Example 2 Reference Figure 1~Figure 4 , Figure 6 Figure 7 , which is the second embodiment of the present invention. This embodiment is different from the first embodiment in that: this embodiment provides an unlocking component 203 used to cooperate with the locking component 202 to release the locking of the power storage component 201, a conducting component 204 used to transmit the rotational power of the locking component 202, and a propulsion component 205 used to push the optical lens into the power storage component 201.

[0042] Furthermore, the unlocking assembly 203 includes a pressure column 203a fixedly connected to the outer surface of the support frame 103a, and a pressure block 203b fixedly connected to the top of the pawl 202d and used in conjunction with the pressure column 203a.

[0043] Among them, when the supporting frame 103a is fully pushed into the frame 102, the supporting frame 103a will drive the pressure column 203a to squeeze the pressure block 203b, so that the pressure block 203b drives the pawl 202d to rotate to a position disengaged from the ratchet 202c, and applies pressure to the torsion spring 202f. After the limit of the ratchet 202c is released, the limit of the connecting column 202b, the spur gear 202a, the arc rack 201f, the turntable 201c and the tension spring 201i are contacted, and the turntable 201c is reset by the reaction force of the tension spring 201i, and the turntable 201c is driven by the driven rod 201d to rotate to a closed state.

[0044] Furthermore, the conduction component 204 includes a first bevel gear 204a fixedly mounted on the outer end surface 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 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 frame 102.

[0045] It should be explained that when the connecting column 202b rotates, it can also drive the first bevel gear 204a to rotate, and through the first bevel gear 204a, the second bevel gear 204b, the connecting rod 204c and the first pulley 204d can be driven to rotate synchronously, and then through the cooperation of the first pulley 204d and the belt 204e, the second pulley 204f can be driven to rotate synchronously.

[0046] Specifically, the propulsion assembly 205 includes a fixed column 205a fixedly connected to the outer end surface of the second pulley 204f, an inclined groove 205b opened 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 conjunction with the transparent movable frame 103d, a support plate 205f fixedly installed 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.

[0047] It should be further explained that the ball 205c is located at the upper end of the inclined groove 205b in the initial position, and the second pulley 204f can drive the fixed column 205a and the inclined groove 205b to rotate when the second pulley 204f rotates. The ball 205c is squeezed by the change of the position of the inclined groove 205b during rotation, so that the ball 205c moves to the lower end of the inclined groove 205b, and the L-shaped rod 205d and the squeezing block 205e are driven by the ball 205c to move downward, and then the squeezing block 205e squeezes 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 number of opening and closing clamps 201e that are in the closing action, so that the several opening and closing clamps 201e clamp the lenses. Fix.

[0048] Preferably, a bearing sleeve for cooperation and 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.

[0049] When in use, the carrier 103a is completely pushed into the frame 102, and the carrier 103a drives the pressure column 203a to squeeze the pressure block 203b, so that the pressure block 203b drives the pawl 202d to rotate to a position disengaged from the ratchet 202c, and applies a pressure to the torsion spring 202f. After the limit of the ratchet 202c is released, the limit of the connecting column 202b, the spur gear 202a, the arc-shaped rack 201f, the rotating disk 201c and the tension spring 201i are contacted, and the rotating disk 201c is reset by the reaction force of the tension spring 201i. The rotating disk 201c is driven by the driven rod 201d to slowly rotate to a closed state; At the same time, the connecting column 202b will drive the first bevel gear 204a to rotate, and the first bevel gear 204a will drive the second bevel gear 204b, the connecting rod 204c and the first pulley 204d to rotate synchronously, and then the first pulley 204d and the belt 204e will cooperate to drive the second pulley 204f to rotate synchronously, and the second pulley 204f will drive the fixed column 205a and the inclined slot 205b to rotate, and the position change of the inclined slot 205b during rotation will affect the roller The ball 205c is squeezed to move the ball 205c to the lower end of the inclined groove 205b, and then the ball 205c drives the L-shaped rod 205d and the squeezing block 205e to move downward, and then the squeezing block 205e squeezes the transparent movable frame 103d to make the transparent movable frame 103d slide along the limiting groove 103b, and drive the lens to move to the inner side of a plurality of opening and closing clamps 201e that are performing a slow closing action, so that the plurality of opening and closing clamps 201e clamp the lens and fix it.

[0050] In summary, through the cooperation of the unlocking component 203, the conduction component and the propulsion component 205, not only can the locking component 202 release the limitation of the multiple opening and closing clamps 201e when the supporting frame 103a is fully pushed into the frame 102, but also the lens that is vertically in contact with the surface of the transparent movable frame 103d can be pushed to the inside of the opening and closing clamp 201e that is undergoing a slow closing action, ensuring that the lens smoothly enters the inside of the multiple opening and closing clamps 201e and is clamped and fixed in the center of the inner cavity of the frame 102, so as to achieve accurate alignment of the optical axis, avoid image distortion and blur or chromatic aberration, and improve imaging quality and light transmission efficiency.

[0051] Example 3 Reference Figure 1 to Figure 7 , which is the third embodiment of the present invention. Different from the previous embodiment, this embodiment provides an insert-split optical lens bracket.

[0052] S1: Insert the optical lens from the opening of the carrier frame 103a so that the surface of the lens transparent movable frame 103d is in vertical contact.

[0053] S2: Manually rotate the driving rod 201b to drive the rotating disk 201c to rotate. When the rotating disk 201c rotates, the opening and closing clamping plate 201e is driven to open through the driven rod 201d to provide space for the lens to enter.

[0054] S3: Push the support frame 103a completely into the frame 102, and the support frame 103a drives the pressure column 203a to press the pressure block 203b, so that the pressure block 203b drives the pawl 202d to rotate to a position where it is disengaged from the ratchet wheel 202c.

[0055] S4: After the limit of the ratchet 202c is released, the limit of the connecting column 202b, the spur gear 202a, the arc rack 201f, the turntable 201c and the tension spring 201i are contacted, and the turntable 201c is reset by the reaction force of the tension spring 201i. The turntable 201c is driven by the driven rod 201d to slowly rotate to the closed state.

[0056] S5: At the same time, the conducting 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 squeezing block 205e to move downward, and then the squeezing block 205e squeezes 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 number of opening and closing clamps 201e that are performing a slow closing action, so that the opening and closing clamps 201e clamp and fix the lens.

[0057] In summary, by cooperating with the force storage component 201 and the locking component 202, before the lens enters the frame 102, the plurality of opening and closing clamps 201e can be quickly opened and limited. At the same time, when the locking component 202 is released from the limit, the plurality of opening and closing clamps 201e can be automatically and slowly closed by the reaction force of the tension spring 201i to clamp and fix the lens. By means of multi-point clamping, it is suitable for lenses of various sizes to achieve the effect of firmly fixing the lens in the center position of the frame 102. By means of the unlocking component 203, the conducting component and the pushing component 2 The cooperation of the various components in 05 can not only release the limit of the locking assembly 202 on the multiple opening and closing clamps 201e when the supporting frame 103a is fully pushed into the frame 102, but also push the lens that is vertically in contact with the surface of the transparent movable frame 103d to the inside of the opening and closing clamp 201e that is slowly closing, ensuring that the lens smoothly enters the inside of the multiple opening and closing clamps 201e and is clamped and fixed in the center of the inner cavity of the frame 102, so as to achieve accurate alignment of the optical axis, avoid image distortion and blur or chromatic aberration, and improve the imaging quality and light transmission efficiency.

[0058] Importantly, it should be noted that the construction and arrangement of the present application shown in a number of different exemplary embodiments are only exemplary. Although only a few embodiments are described in detail in this disclosure, it should be readily understood by those who refer to this disclosure that many modifications are possible (e.g., the size, scale, structure, shape and proportion of various elements, and parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, changes in orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in the application. 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 or number or position of the discrete element may be altered or changed. Therefore, 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 an alternative embodiment. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and is not only structurally equivalent but also equivalent structure. 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 invention is not limited to a specific embodiment, but extends to numerous modifications still falling within the scope of the appended claims.

[0059] Additionally, in order to provide a concise description of exemplary embodiments, all features of an actual embodiment may not be described (ie, those features that are not relevant to the best mode presently contemplated for carrying out the invention or those features that are not relevant to implementing the invention).

[0060] It should be noted that the above embodiments are only used to illustrate the technical solution of the present invention rather than to limit it. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solution of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solution 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) used for applying power to clamp an optical lens, a locking component (202) used for locking the power storage component (201), an unlocking component (203) used for releasing the lock of the power storage component (201) by the locking component (202), a conducting component (204) used for transmitting the rotational power of the locking component (202), and a pushing component (205) used for pushing the optical lens into the power storage component (201).

2. The insert-split optical lens bracket according to claim 1, characterized in that: 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).

3. The insert-split optical lens bracket according to claim 2, characterized in that: 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 a 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).

4. The insert-split optical lens bracket according to claim 3, 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).

5. The insert-split optical lens bracket according to claim 4, characterized in that: 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).

6. The insert-split optical lens bracket according to claim 5, characterized in that: A bearing sleeve for cooperation and rotation is installed at the connection between the connecting column (202b) and the mirror frame (102); the outer surface of the fixing block (202e) is fixedly mounted on the inner surface of the fixing block (202e) via a bearing; 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).

7. The insert-split optical lens bracket according to claim 6, characterized in that: 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).

8. The insert-split optical lens bracket according to claim 7, 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).

9. The insert-split optical lens bracket according to claim 8, 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).

10. The insert-split optical lens bracket according to claim 9, 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

Patent Citations

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  • Multi-degree-of-freedom self-centering optical lens clamping support

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  • Device and method for measuring BRDF characteristics of full-angle spectral image of three-dimensional body structure target

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  • Centering tool for optical lens finished product detector

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  • Cleaning effect detection device of cleaning agent for automotive trim

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