Handheld optical magnification colorimetric mirror
By using a sliding connection between the connecting rod and the handle, and a snap-fit structure for the lens, the problem of large space occupation in traditional handheld optical magnifying colorimeters is solved, enabling portable storage of the device and convenient lens replacement, thus improving ease of use and reducing maintenance costs.
Patent Information
- Application Number
- CN202423164320.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-21
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-12-21
AI Technical Summary
Traditional handheld optical magnifying colorimeters have a fixed structural design that prevents them from being folded or retracted, resulting in large equipment footprints, inconvenience in carrying them, and limiting their widespread application.
The device employs a sliding connection structure between the connecting rod and the handle, and uses the locking ball and slot for locking to achieve storage; the lens can be easily replaced by locking the locking post and the connecting frame.
It reduces the space occupied by the equipment, makes it easier to store, lowers the cost of replacing lenses, and improves the ease of use and practicality of the equipment.
Smart Images
Figure CN223598015U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to optical amplification colorimeter technical field, especially hand -held optical amplification colorimeter. BACKGROUND
[0002] Hand -held optical amplification colorimeter is a precision optical instrument widely used in jewelry identification, cultural relic restoration, printing detection, textile printing and dyeing and many other fields. It ingeniously combines optical amplification function and colorimetric function, can clearly amplify the details of small objects through accurate optical system design, simultaneously utilizes standard colorimetric plate or color card, accurately compares the color characteristics of objects, provides intuitive, accurate detection and analysis means for professionals. Its portability enables professionals to carry out rapid and efficient detection work in different environments such as laboratory, work site or even field, greatly improves work efficiency and detection accuracy, and provides strong support for quality control and product identification of various industries.
[0003] Traditional hand -held optical amplification colorimeter is usually composed of eyepiece, handle and the like basic structure. When using, the user holds the handle, places the object to be detected below the objective lens in a suitable position, observes the enlarged object image through the eyepiece, and compares the color with the colorimetric part. Its optical system focuses and amplifies the object based on the refraction principle of lens.
[0004] However, the traditional hand -held optical amplification colorimeter has certain problems in the use process. Since the structure design is relatively fixed, the various components cannot be effectively folded or contracted in the non -use state, resulting in that the whole equipment occupies a large space. This not only brings many inconveniences in carrying, but also limits the wide application and promotion of the hand -held optical amplification colorimeter to a certain extent, and the hand -held optical amplification colorimeter is proposed to solve the above -mentioned problems. UTILITY MODEL CONTENTS
[0005] In order to make up for the above shortcomings, the utility model provides a hand -held optical amplification colorimeter, which aims at improving the problem of large equipment space occupation and inconvenient storage.
[0006] In order to realize the above -mentioned purpose, the utility model adopts the following technical scheme:
[0007] Hand -held optical amplification colorimeter, including connecting rod, the connecting rod outer wall is provided with storage assembly, the connecting rod one end is fixedly connected with the protection frame, the protection frame inner wall is provided with the lens, the lens outer wall is provided with replacement assembly;
[0008] The accommodation assembly includes a handle, the handle inner wall is slidably connected to the outer wall of the connecting rod, a plurality of clamping grooves are formed in the both sides of the connecting rod, a fixed ring one is fixedly connected to one end of the handle, a plurality of clamping balls are slidably connected to the inside of the fixed ring one, the clamping balls are clamped with the clamping grooves, a spring one is arranged on the outer wall of the fixed ring one, one end of the spring one is fixedly connected to one end of the handle, and the other end of the spring one is fixedly connected with a blocking ring, and the blocking ring is slidably connected to the outer wall of the fixed ring one.
[0009] As a further description of the above technical scheme:
[0010] The outer wall of the blocking ring is fixedly connected with a protective tube, and the protective tube is slidably connected to the outer wall of the handle.
[0011] As a further description of the above technical scheme:
[0012] The replacement assembly includes a plurality of clamping columns, the clamping columns are located on both sides of the lens, and the lens outer wall is fixedly connected with a connecting frame.
[0013] As a further description of the above technical scheme:
[0014] The clamping column and the connecting frame are clamped with each other, and the protective frame is fixedly connected with a fixed tube on the both sides of the inside.
[0015] As a further description of the above technical scheme:
[0016] The inner wall of each fixed tube is fixedly connected with a fixed ring two, and the inside of each fixed ring two is slidably connected with a connecting column.
[0017] As a further description of the above technical scheme:
[0018] One end of each connecting column is fixedly connected with a pull ring, and the other end of each connecting column is fixedly connected to the outer wall of the clamping column.
[0019] As a further description of the above technical scheme:
[0020] Each connecting column is provided with a spring two, one end of each spring two is fixedly connected to the outer wall of the fixed ring two, and the other end of each spring two is fixedly connected to the outer wall of the clamping column.
[0021] The utility model has the advantages of the following:
[0022] 1、In the utility model, the connecting rod is retracted in the handle, the occupied space of the equipment is reduced, the clamping of the clamping ball and the clamping groove inner wall is used to fix the position of the connecting rod, the problem of large equipment occupied space and inconvenient storage is solved, and the storage effect of the equipment is improved.
[0023] 2. In this utility model, the lens can be disassembled and replaced by the engagement between the locking post and the inside of the connecting frame. This solves the problem that when the lens is cracked or broken, the entire device usually needs to be replaced directly, which results in high replacement costs. This reduces the replacement and maintenance costs of the device. Attached Figure Description
[0024] Figure 1 This is a three-dimensional schematic diagram of the handheld optical magnifying colorimeter proposed in this utility model;
[0025] Figure 2 This is a schematic diagram of the connecting rod structure of the handheld optical magnifying colorimeter proposed in this utility model.
[0026] Figure 3 This is a schematic diagram of the ball-holding structure of the handheld optical magnifying colorimeter proposed in this utility model.
[0027] Figure 4 This is a schematic diagram of the locking post structure of the handheld optical magnifying colorimeter proposed in this utility model.
[0028] Legend:
[0029] 1. Handle; 2. Connecting rod; 3. Fixing ring one; 4. Spring one; 5. Clamping ball; 6. Retaining ring; 7. Protective tube; 8. Slot; 9. Protective frame; 10. Connecting frame; 11. Lens; 12. Fixing tube; 13. Fixing ring two; 14. Connecting post; 15. Pull ring; 16. Spring two; 17. Clamping post. Detailed Implementation
[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0031] Reference Figures 1-3 An embodiment of this utility model is provided: a handheld optical magnifying colorimeter, including a connecting rod 2, a storage component provided on the outer wall of the connecting rod 2, a protective frame 9 fixedly connected to one end of the connecting rod 2, a lens 11 provided on the inner wall of the protective frame 9, and a replacement component provided on the outer wall of the lens 11.
[0032] The storage assembly comprises a handle 1, the inner wall of the handle 1 is slidably connected to the outer wall of a connecting rod 2, the handle 1 serves as the main handheld part, providing a comfortable and stable holding experience for the user, and the sliding connection structure with the connecting rod 2 enables the handle 1 to move flexibly relative to the connecting rod 2, facilitating the adjustment of the position during storage, a plurality of clamping grooves 8 are formed in the two sides of the connecting rod 2, a fixed ring one 3 is fixedly connected to one end of the handle 1, a plurality of clamping balls 5 are slidably connected in the fixed ring one 3, the fixed ring one 3 provides a stable movement track and support structure for the clamping balls 5, enabling the clamping balls 5 to slide smoothly in the fixed ring one 3 and limiting the movement range of the clamping balls 5, the clamping balls 5 are clamped with the clamping grooves 8, a spring one 4 is arranged on the outer wall of the fixed ring one 3, one end of the spring one 4 is fixedly connected to one end of the handle 1, a stop ring 6 is fixedly connected to the other end of the spring one 4, the spring one 4 provides a continuous elastic force for the clamping balls 5, enabling the clamping balls 5 to always maintain the pressure in the direction of the clamping grooves 8, ensuring the tight clamping of the clamping balls 5 and the clamping grooves 8, the stop ring 6 is slidably connected to the outer wall of the fixed ring one 3, a protective tube 7 can protect the internal components such as the stop ring 6 and the spring one 4 from being eroded by external dust, moisture and other impurities, prolonging the service life of the components, the stop ring 6 is fixedly connected to the outer wall of the protective tube 7, and the protective tube 7 is slidably connected to the outer wall of the handle 1;
[0033] Specifically, during the storage of the equipment, the protective tube 7 needs to be pulled first, and as the protective tube 7 is pulled, it will drive the stop ring 6 to move out from one side of the clamping ball 5, and at the same time, the spring one 4 is compressed, the compression of the spring one 4 is caused by the movement of the protective tube 7, which enables the connecting rod 2 to be pushed into the handle 1, at this time, the connecting rod 2 will move along the predetermined track until the clamping groove 8 on one side of the connecting rod 2 is moved to the outer wall of the clamping ball 5, at this time, the pulling force on the protective tube 7 is released, at this time, the rebounding force of the spring one 4 begins to play a role, driving the stop ring 6 to reset to the original position. The resetting action of the stop ring 6 enables the clamping ball 5 to return to the inside of the clamping groove 8 through the action of the rebounding force, thereby firmly fixing the connecting rod 2 at the predetermined position, preventing loosening or displacement during the storage of the equipment, enabling the entire equipment to reduce the volume during storage, facilitating storage and movement, and improving the overall use convenience of the equipment.
[0034] Reference Figure 1 and Figure 4The replacement assembly includes a plurality of clamping posts 17 located on both sides of the lens 11, and the lens 11 is fixedly connected with a connecting frame 10, and the clamping posts 17 are clamped with the inside of the connecting frame 10, and the clamping posts 17 are tightly clamped with the connecting frame 10, so that the lens 11 can be stably installed in the corresponding position, and the connecting frame 10 serves as a bearing and fixing function for the lens 11, and provides a stable mounting frame for the lens 11, and also provides a clamping part for the clamping posts 17, so that the lens 11 can be effectively connected and matched with other components such as the protective frame 9, and the inside of the protective frame 9 is fixedly connected with a fixed tube 12 on both sides, and the inner wall of each fixed tube 12 is fixedly connected with a fixed ring two 13, and the fixed ring two 13 serves as a fixed support point of the spring two 16, so that the spring two 16 has a stable force point during extension and contraction, and displacement or distortion of the spring two 16 is prevented, and the inside of each fixed ring two 13 is slidably connected with a connecting post 14, and one end of each connecting post 14 is fixedly connected with a pull ring 15, and the pull ring 15 provides a convenient force application part for the user, so that the user can easily hold the pull ring 15 and apply an outward pulling force when replacing the lens 11, and the other end of each connecting post 14 is fixedly connected with the outer wall of the clamping post 17, and the outer wall of each connecting post 14 is provided with the spring two 16, and one end of each spring two 16 is fixedly connected with the outer wall of the fixed ring two 13, and the other end of each spring two 16 is fixedly connected with the outer wall of the clamping post 17.
[0035] Specifically, during the replacement of the lens 11, the pull ring 15 on both sides needs to be pulled first, and in this process, the pull ring 15 is connected with the clamping post 17 through the connecting post 14, and the clamping post 17 is gradually separated from the internal structure of the connecting frame 10 during the pulling process, and at the same time, the movement of the pull ring 15 applies pressure to the spring two 16, so as to push the spring two 16 to be compressed, and then another lens 11 is adjusted to the inner wall of the protective frame 9, and then the operator needs to release the pulling force of the pull ring 15, at this time, the rebounding force of the spring two 16 quickly pushes the clamping post 17 back to the inside of the connecting frame 10, and ensures that the clamping post 17 is fixedly arranged at the original position, so that the position of the lens 11 is effectively fixed, and the lens 11 is stably maintained in the protective frame 9, so as to complete the convenient replacement process of the lens 11.
[0036] Working principle: during the equipment storage process, the protection tube 7 is pulled, the protection tube 7 drives the blocking ring 6 to move out from the side of the clamping ball 5 during the movement, and the spring one 4 is compressed, then the connecting rod 2 is pushed to the inside of the handle 1, until the clamping groove 8 on the inside of the connecting rod 2 moves to the outer wall of the clamping ball 5, then the pulling force of the protection tube 7 is released, the spring one 4 is used to reset the blocking ring 6 by the rebounding force, so as to push the clamping ball 5 to clamp in the inside of the clamping groove 8, the connecting rod 2 is fixed, the occupied area of the equipment is shortened, the equipment is convenient to store, during the replacement process of the lens 11, the pull ring 15 on both sides is pulled, the pull ring 15 drives the clamping column 17 to move out from the inside of the connecting frame 10 through the connecting column 14 during the movement, and the spring two 16 is compressed, then the other lens 11 is moved to the inner wall of the protection frame 9, then the pulling force of the pull ring 15 is released, the clamping column 17 is clamped in the inside of the connecting frame 10 by the rebounding force of the spring two 16, the position of the lens 11 is fixed, the portable replacement of the lens 11 is realized.
[0037] Finally, it should be noted that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. that is made within the spirit and principles of the utility model, should be contained in the protection scope of the utility model.
Claims
1. Hand-held optical magnifying colorimeter comprising a connecting rod (2), characterized in that: The connecting rod (2) outer wall is provided with a receiving assembly, one end of the connecting rod (2) is fixedly connected with a protective frame (9), the inner wall of the protective frame (9) is provided with a lens (11), and the outer wall of the lens (11) is provided with a replacement assembly; The receiving assembly comprises a handle (1), the inner wall of the handle (1) is slidably connected to the outer wall of the connecting rod (2), a plurality of clamping grooves (8) are formed in the both sides of the connecting rod (2), one end of the handle (1) is fixedly connected with a fixed ring one (3), a plurality of clamping balls (5) are slidably connected in the fixed ring one (3), the clamping balls (5) and the clamping grooves (8) are clamped, the outer wall of the fixed ring one (3) is provided with a spring one (4), one end of the spring one (4) is fixedly connected to one end of the handle (1), the other end of the spring one (4) is fixedly connected with a blocking ring (6), and the blocking ring (6) is slidably connected to the outer wall of the fixed ring one (3).
2. The handheld optical magnification comparators of claim 1, wherein: The outer wall of the blocking ring (6) is fixedly connected with a protective tube (7), and the protective tube (7) is slidably connected to the outer wall of the handle (1).
3. The handheld optical magnification comparators of claim 1, wherein: The replacement assembly comprises a plurality of clamping columns (17), the clamping columns (17) are located on both sides of the lens (11), and the outer wall of the lens (11) is fixedly connected with a connecting frame (10).
4. The handheld optical magnification comparators of claim 3, wherein: The clamping columns (17) and the connecting frame (10) are clamped, and the both sides of the protective frame (9) are fixedly connected with fixed tubes (12).
5. The handheld optical magnification comparators of claim 4, wherein: The inner wall of each fixed tube (12) is fixedly connected with a fixed ring two (13), and the inner wall of each fixed ring two (13) is slidably connected with a connecting column (14).
6. The handheld optical magnification comparators of claim 5, wherein: One end of each connecting column (14) is fixedly connected with a pull ring (15), and the other end of each connecting column (14) is fixedly connected to the outer wall of the clamping column (17).
7. The handheld optical magnification comparators of claim 6, wherein: The outer wall of each connecting column (14) is provided with a spring two (16), one end of each spring two (16) is fixedly connected to the outer wall of the fixed ring two (13), and the other end of each spring two (16) is fixedly connected to the outer wall of the clamping column (17).