Dynamic refraction zoom lens combination structure

Abstract

The utility model provides a dynamic refractive zoom lens combination structure, which relates to the technical field of lens combination and comprises a telescopic lens groove, a lens support frame for adjusting the position of a lens is fixedly mounted in the telescopic lens groove, and elastic rubber sleeves for isolating and protecting the telescopic lens groove are fixedly mounted at two ends of the telescopic lens groove. The utility model has the advantages that the telescopic lens groove capable of adjusting the position in the lens cone frame is arranged, and the storage frame for clamping and storing the lens is arranged above the telescopic lens groove, so that the telescopic lens groove can be controlled to move to the corresponding position according to the requirement of adjusting the diopter of the lens; and an extrusion block in the storage frame is controlled to extrude the lenses with the corresponding diopters into the telescopic lens grooves, and the lenses can be adjusted to different positions for use, so that the positions of the lens grooves are conveniently adjusted, the lens grooves are ensured to be in a working state for a long time, and dust accumulation of the lens grooves is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to lens combination technical field, especially in a kind of dynamic dioptric zoom lens combination structure. BACKGROUND

[0002] Amblyopia is that during visual development, there is no organic lesion in the eye, due to the existence of strabismus, uncorrected refractive disparity and high ametropia, and abnormal visual experience such as form deprivation, which causes monocular or binocular best corrected visual acuity to be lower than the visual acuity lower limit of the corresponding age, or the binocular visual acuity difference is more than 2 lines. Amblyopia treatment mainly uses amblyopia treatment instrument physical therapy to treat, and dynamic dioptric zoom lens combination structure is usually used in treatment equipment to adapt to different visual needs.

[0003] But the existing dynamic dioptric zoom lens combination structure usually needs to be provided with multiple lens grooves to accommodate lenses of different diopter, the position of lens groove is fixed, is not convenient for adjusting, and only one lens groove is used each time, and the unused lens groove is easy to accumulate dust, which affects the use of structure. UTILITY MODEL CONTENT

[0004] Therefore, the utility model aims at providing a dynamic dioptric zoom lens combination structure to solve the problems mentioned in the background art and overcome the deficiencies in the prior art.

[0005] In order to achieve the above-mentioned purpose, the embodiment of the utility model provides a dynamic dioptric zoom lens combination structure, which comprises a lens barrel frame of a basic support structure, a micro display screen for display is fixedly installed in the middle of the lens barrel frame, a main control unit for automatic control is signal-connected to the micro display screen, a telescopic lens groove that can move is signal-connected to the main control unit, a lens support frame for adjusting the position of lens is fixedly installed in the inside of the telescopic lens groove, an elastic rubber sleeve for isolation protection is fixedly installed at both ends of the telescopic lens groove, an isolation rubber plate for supporting and protecting lens is arranged above the elastic rubber sleeve, a storage rack for storing lens is arranged above the isolation rubber plate, a detachable top cover for closing the storage rack is clamped at the top end of the storage rack, and a laser ranging sensor for detecting the position of the lens support frame is fixedly installed at one end of the lens support frame.

[0006] It is preferred that the lens barrel frame is provided with a movable groove at both ends for guiding the telescopic lens groove, and the middle of the lens barrel frame is provided with a mounting groove for fixing the micro display screen.

[0007] The movable groove opened in the lens barrel frame provides accurate guidance for the movement of the telescopic lens groove, ensures that the telescopic lens groove can smoothly and accurately slide horizontally inside the lens barrel frame, and can be provided with a corresponding detection structure inside the lens barrel frame, and a micro display screen is used to display relevant information to the user during equipment operation, such as lens diopter and vision detection results.

[0008] Preferably, according to any of the above solutions, the telescopic lens groove comprises a lens mounting groove fixedly installed on the end of the pneumatic telescopic rod moving in the lens barrel frame.

[0009] According to the above technical solution: the pneumatic telescopic rod receives the signal sent by the master control unit to expand and contract, drives the lens mounting groove to move smoothly in the horizontal direction inside the lens barrel frame along the movable groove, and uses the laser ranging sensor to detect the position of the lens mounting groove, so that the lens mounting groove can quickly and accurately move the required lens to the specified working position according to the actual needs of the user, thereby effectively ensuring the excellent optical performance and excellent visual effect of the lens during use, and providing the user with clear and comfortable visual experience.

[0010] Preferably, according to any of the above solutions, the lens support frame comprises an electric telescopic rod connected to the signal of the master control unit and a lens movable frame for pushing the lens, and the electric telescopic rod is fixedly installed at both ends of the lens mounting groove, and the top end of the electric telescopic rod is fixedly installed with a lens movable frame moving in the lens mounting groove.

[0011] According to the above technical solution: the electric telescopic rod expands and contracts under the signal instruction of the master control unit, drives the lens movable frame to move vertically in the lens mounting groove, and the lens movable frame closely contacts the lens to provide stable and reliable support for the lens. When the lens needs to be replaced or the position of the lens needs to be adjusted, the electric telescopic rod drives the lens movable frame to smoothly rise or fall, so that the lens movable frame accurately moves the lens to the required position, facilitating replacement of the lens according to the user's needs.

[0012] Preferably, according to any of the above solutions, the elastic rubber sleeve and the lens movable frame are coaxially distributed, the elastic rubber sleeve is fixedly installed at both ends of the middle part of the lens movable frame, the elastic rubber sleeve is fixedly installed at both ends of the lens movable frame, and the end of the elastic rubber sleeve away from the lens movable frame is fixedly installed on the lens barrel frame.

[0013] Adopt above technical scheme: the elastic rubber sleeve is stretched and contracted through the elasticity of itself during the movement of the lens, which can effectively prevent dust, impurities and other small particles from entering the telescopic lens groove, effectively protect the lens and internal components from pollution, so as to ensure that the lens always maintains good optical performance, and the elastic rubber sleeve also plays the role of a buffer shock absorber, when the lens holder encounters slight collision or vibration during movement, the elastic rubber sleeve can quickly absorb and disperse energy, significantly reduce the impact on the lens and other components, effectively protect the stability and reliability of the entire lens combination structure, effectively prolong the service life of the equipment and reduce the equipment maintenance cost.

[0014] Preferably, according to any one of the above solutions, the isolation rubber plate is fixedly installed at both ends of the top of the lens holder, one end of the isolation rubber plate away from the lens holder is fixedly installed with the lens barrel holder, and the top surface of the isolation rubber plate is attached to the bottom surface of the storage rack.

[0015] The above technical scheme is adopted: the isolation rubber plate effectively separates the lens holder from the storage rack, successfully prevents the standby lens in the storage rack from being contaminated by dust, and avoids the impact of the lens holder on the lens in the storage rack during movement, which can effectively improve the safety of lens storage.

[0016] Preferably, according to any one of the above solutions, the storage rack is internally provided with a receiving groove for storing lenses, the dismounting top cover is internally fixedly installed with a pressing block for pushing the lenses, the pressing block comprises a main control unit, and the main control unit is signal connected with an electric push rod and a top block for pressing the lenses, the electric push rod is fixedly installed in the dismounting top cover, and one end of the electric push rod is fixedly installed with the top block.

[0017] The above technical scheme is adopted: the receiving groove in the storage rack can provide a safe and stable storage space for the lenses, ensure that the lenses remain in a stable state during storage, and effectively prevent the lenses from being damaged by mutual collision or scratching, when the lenses need to be replaced, the main control unit controls the electric push rod to extend and push the top block, so that the top block pushes the required lens from the receiving groove to the inside of the telescopic lens groove, realizes quick and accurate lens replacement, and greatly improves the practicability and convenience of the equipment.

[0018] Compared with the prior art, the utility model has the advantages and beneficial effects that:

[0019] 1. The utility model discloses a telescopic lens groove which can be adjusted in position inside the lens barrel frame, and a storage rack for clamping and storing lenses is arranged above the telescopic lens groove, so that the telescopic lens groove can be moved to the corresponding position according to the requirement of adjusting the lens diopter, and the extrusion block inside the storage rack can extrude the lens with the corresponding diopter into the telescopic lens groove, and the lens can be adjusted to different positions for use, different patients can use the same diopter, the position of the lens groove can be adjusted, the lens groove can be kept in working condition for a long time, and the dust accumulation in the lens groove is reduced.

[0020] 2. A lens support frame is arranged inside the telescopic lens groove to facilitate the replacement and adjustment of the lens, and elastic rubber sleeves and isolation rubber plates are arranged at both ends of the lens groove to ensure the safety and stability of the lens in use and storage, which is beneficial to the replacement and protection of the lens.

[0021] The additional aspects and advantages of the utility model will be partially given in the following description, some will become obvious from the following description, or be understood through the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0022] The above and / or additional aspects and advantages of the utility model will become obvious and easy to understand from the description of the embodiments in conjunction with the following drawings, in which:

[0023] Figure 1 is a structural schematic view according to the utility model embodiment;

[0024] Figure 2 is a partial structural schematic view according to the utility model embodiment;

[0025] Figure 3 is a sectional structure schematic view of the lens barrel frame according to the utility model embodiment;

[0026] Figure 4 is a sectional structure schematic view of the telescopic lens groove according to the utility model embodiment;

[0027] Figure 5 is a sectional structure schematic view of the storage rack according to the utility model embodiment;

[0028] Wherein: 1-lens barrel frame, 2-micro display screen, 3-telescopic lens groove, 31-pneumatic telescopic rod, 32-lens mounting groove, 4-lens support frame, 41-electric telescopic rod, 42-lens movable rack, 5-elastic rubber sleeve, 6-isolation rubber plate, 7-storage rack, 8-disassembly top cover, 9-movable groove, 10-receiving groove, 11-extrusion block, 111-electric push rod, 112-top block, 12-laser ranging sensor. DETAILED DESCRIPTION

[0029] The utility model is further described below with reference to the drawings, but the protection scope of the utility model is not limited to the following.

[0030] As Figures 1-5 The utility model discloses a dynamic dioptric zoom lens combination structure, including the lens barrel frame 1 of basic support structure, the middle part fixed mounting of lens barrel frame 1 has the micro display 2 of display, the micro display 2 signal connection has the main control unit of automation control, the main control unit signal connection has the telescopic lens groove 3 of activity, the inside fixed mounting of telescopic lens groove 3 has the lens support frame 4 of adjusting lens position, the both ends fixed mounting of telescopic lens groove 3 has the elastic rubber sleeve 5 of isolating protection, the top of elastic rubber sleeve 5 is provided with the isolating rubber plate 6 of supporting protection to lens, the top of isolating rubber plate 6 is provided with the storage rack 7 of storing lens, the top end of storage rack 7 is clamped with the dismounting top cover 8 of closing, one end of lens support frame 4 is fixed mounting has the laser ranging sensor 12 of detecting its position.

[0031] It is preferred from any of the above solutions that the both ends of the lens barrel frame 1 are provided with a movable groove 9 for guiding the telescopic lens groove 3, and the middle part of the lens barrel frame 1 is provided with a mounting groove for fixing the micro display 2.

[0032] The movable groove 9 provided in the lens barrel frame 9 provides accurate guidance for the movement of the telescopic lens groove 3, ensures that the telescopic lens groove 3 can smoothly and accurately slide horizontally inside the lens barrel frame 1, and the corresponding detection structure can be arranged inside the lens barrel frame 1, and the micro display 2 can display relevant information such as lens diopter and vision detection results to the user during equipment operation.

[0033] It is preferred from any of the above solutions that the telescopic lens groove 3 includes a pneumatic telescopic rod 31 connected to the main control unit and a lens mounting groove 32 for fixing the lens, the pneumatic telescopic rod 31 is fixedly installed inside the lens barrel frame 1, and one end of the pneumatic telescopic rod 31 is fixedly installed with the lens mounting groove 32 which moves inside the lens barrel frame 1.

[0034] The above technical solution is adopted: the pneumatic telescopic rod 31 receives the signal sent by the main control unit to expand and contract, drives the lens mounting groove 32 to move smoothly in the horizontal direction along the movable groove 9 inside the lens barrel frame 1, and the laser ranging sensor 12 detects the position of the lens mounting groove 32, so that the lens mounting groove 32 can quickly and accurately move the required lens to the specified working position according to the actual needs of the user, thereby effectively ensuring the excellent optical performance and excellent visual effect of the lens during use, and providing the user with clear and comfortable visual experience.

[0035] Preferably, according to any of the above solutions, the lens support frame 4 comprises an electric telescopic rod 41 connected to the main control unit and a lens movable frame 42 for pushing the lens, the electric telescopic rod 41 is fixedly installed at both ends of the lens mounting groove 32, and the top end of the electric telescopic rod 41 is fixedly installed with the lens movable frame 42 which moves inside the lens mounting groove 32.

[0036] According to the above technical solution: the electric telescopic rod 41 is telescopic under the signal instruction of the main control unit, drives the lens movable frame 42 to move vertically inside the lens mounting groove 32, and the lens movable frame 42 is closely attached to the lens to provide stable and reliable support for the lens. When the lens needs to be replaced or the position of the lens needs to be adjusted, the electric telescopic rod 41 drives the lens movable frame 42 to move smoothly upwards or downwards, so that the lens movable frame 42 moves the lens to the desired position accurately, and the lens can be replaced according to the needs of use.

[0037] Preferably, according to any of the above solutions, the elastic rubber sleeve 5 and the lens movable frame 42 are coaxially distributed, the elastic rubber sleeve 5 is fixedly installed at both ends of the middle part of the lens movable frame 42, the elastic rubber sleeve 5 is fixedly installed at both ends of the lens movable frame 42, and the end of the elastic rubber sleeve 5 away from the lens movable frame 42 is fixedly installed with the lens barrel frame 1.

[0038] According to the above technical solution: the elastic rubber sleeve 5 is telescopic through its elasticity during the movement of the lens, which can effectively prevent dust, impurities and other small particles from entering the telescopic lens groove 3, effectively protect the lens and internal components from pollution, so as to ensure that the lens always maintains good optical performance, and the elastic rubber sleeve 5 also plays the role of a buffer shock absorber. When the lens movable frame 42 encounters a slight collision or vibration during movement, the elastic rubber sleeve 5 can quickly absorb and disperse energy, significantly reducing the impact on the lens and other components, effectively protecting the stability and reliability of the entire lens combination structure, effectively prolonging the service life of the equipment and reducing the maintenance cost of the equipment.

[0039] Preferably, according to any of the above solutions, the isolation rubber plate 6 is fixedly installed at both ends of the top of the lens movable frame 42, the end of the isolation rubber plate 6 away from the lens movable frame 42 is fixedly installed with the lens barrel frame 1, and the top surface of the isolation rubber plate 6 is attached to the bottom surface of the storage frame 7.

[0040] According to the above technical solution: the isolation rubber plate 6 effectively separates the lens movable frame 42 from the storage frame 7, successfully prevents the backup lens in the storage frame 7 from being contaminated by dust, and avoids the impact of the lens movable frame 42 on the lens in the storage frame 7 during movement, which can effectively improve the safety of lens storage.

[0041] It is preferred that the storage rack 7 is internally provided with a receiving groove 10 for storing the lens, and the dismounting top cover 8 is internally fixedly provided with a pressing block 11 for pushing the lens, the pressing block 11 comprises a main control unit, and the main control unit is signal-connected with an electric push rod 111 and a top block 112 for pressing the lens, the electric push rod 111 is fixedly installed in the interior of the dismounting top cover 8, and one end of the electric push rod 111 is fixedly provided with the top block 112.

[0042] The above technical scheme has the following advantages: the receiving groove in the interior of the storage rack 7 can provide a safe and stable storage space for the lens, ensures that the lens remains in a stable state during storage, effectively prevents the lens from being damaged due to mutual collision or scratching between the lenses, when the lens needs to be replaced, the main control unit controls the electric push rod 111 to extend and retract to push the top block 112, the top block 112 pushes the required lens from the receiving groove 10 to the interior of the telescopic lens groove 3, realizes quick and accurate replacement of the lens, and greatly improves the practicability and convenience of the equipment.

[0043] The working principle of the dynamic refractive zoom lens combination structure is as follows:

[0044] If the user needs to adjust the refractive power of the lens, the electric telescopic rod 41 drives the lens movable frame 42 to lift and push the lens into the interior of the storage rack 7, the main control unit controls the pneumatic telescopic rod 31 according to the instruction, drives the lens mounting groove 32 to move to a specified position along the movable groove 9 of the lens barrel frame 1, controls the electric push rod 111 to push the top block 112, and pushes the corresponding lens from the receiving groove 10 into the lens mounting groove 32, and the laser ranging sensor 12 monitors and feeds back the distance between the lens and the eye in real time.

[0045] Compared with the prior art, the utility model has the following beneficial effects:

[0046] 1. The telescopic lens groove 3 can be adjusted in position in the lens barrel frame 1, and the storage rack 7 for clamping and storing the lens is arranged above the telescopic lens groove 3, the telescopic lens groove 3 can be controlled to move to the corresponding position according to the requirement of adjusting the refractive power of the lens, the pressing block 11 in the interior of the storage rack 7 can press the lens with the corresponding refractive power into the interior of the telescopic lens groove 3, the lens can be adjusted to different positions for use, the same refractive power can be used for different patients, the position of the lens groove can be adjusted conveniently, the lens groove can be kept in a working state for a long time, and the dust accumulation in the lens groove is reduced.

[0047] 2. The lens support frame 4 is arranged in the interior of the telescopic lens groove 3 to facilitate replacement and adjustment of the lens, and the elastic rubber sleeve 5 and the isolation rubber plate 6 are arranged at both ends of the lens groove to ensure the safety and stability of the lens during use and storage, and facilitate replacement and protection of the lens.

Claims

1. A dynamic refractive zoom lens assembly structure, comprising a lens barrel frame (1) as a basic support structure, wherein a miniature display screen (2) for display is fixedly mounted in the middle of the lens barrel frame (1), characterized in that: The micro display screen (2) is connected to a main control unit for automated control. The main control unit is connected to a telescopic lens slot (3) that can move. A lens support frame (4) for adjusting the position of the lens is fixedly installed inside the telescopic lens slot (3). Elastic sleeves (5) for isolating and protecting the telescopic lens slot (3) are fixedly installed at both ends. An isolation plate (6) for supporting and protecting the lens is provided above the elastic sleeves (5). A storage rack (7) for storing the lens is provided above the isolation plate (6). A detachable top cover (8) for sealing the lens is engaged at the top of the storage rack (7). A laser rangefinder (12) for detecting the position of the lens is fixedly installed at one end of the lens support frame (4).

2. The dynamic refractive zoom lens assembly structure as described in claim 1, characterized in that: The two ends of the lens barrel frame (1) are provided with movable grooves (9) for guiding the telescopic lens groove (3), and the middle part of the lens barrel frame (1) is provided with a mounting groove for fixing the micro display screen (2).

3. The dynamic refractive zoom lens assembly structure as described in claim 2, characterized in that: The telescopic lens slot (3) includes a pneumatic telescopic rod (31) connected to the main control unit and a lens mounting slot (32) for mounting and fixing the lens. The pneumatic telescopic rod (31) is fixedly installed inside the lens barrel frame (1), and one end of the pneumatic telescopic rod (31) is fixedly installed with a lens mounting slot (32) that moves inside the lens barrel frame (1).

4. The dynamic refractive zoom lens assembly structure as described in claim 3, characterized in that: The lens support frame (4) includes an electric telescopic rod (41) connected to the main control unit and a lens movable frame (42) for pushing the lens. The electric telescopic rod (41) is fixedly installed at both ends of the lens mounting slot (32), and the lens movable frame (42) that moves inside the lens mounting slot (32) is fixedly installed at the top of the electric telescopic rod (41).

5. The dynamic refractive zoom lens assembly structure as described in claim 4, characterized in that: The elastic sleeve (5) and the lens frame (42) are coaxially distributed. The elastic sleeve (5) is fixedly installed at both ends of the middle part of the lens frame (42). The elastic sleeve (5) is fixedly installed at both ends of the lens frame (42). The end of the elastic sleeve (5) away from the lens frame (42) is fixedly installed with the lens barrel frame (1).

6. The dynamic refractive zoom lens assembly structure as described in claim 5, characterized in that: The isolation rubber plate (6) is fixedly installed at both ends of the top of the lens movable frame (42). The end of the isolation rubber plate (6) away from the lens movable frame (42) is fixedly installed with the lens barrel frame (1). The top surface of the isolation rubber plate (6) is in contact with the bottom surface of the storage rack (7).

7. The dynamic refractive zoom lens assembly structure as described in claim 6, characterized in that: The storage rack (7) has a storage slot (10) for clamping and storing the lens inside. The disassembly top cover (8) has a pressing block (11) for pushing the lens inside. The pressing block (11) includes an electric push rod (111) connected to the main control unit and a top block (112) for pressing the lens. The electric push rod (111) is fixedly installed inside the disassembly top cover (8), and the top block (112) is fixedly installed at one end of the electric push rod (111).

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