Portable ultraviolet and visible spectrophotometer
The portable ultraviolet-visible spectrophotometer solves the problem of water quality analysis in the field, which is impossible in existing technologies. It enables portable and flexible field testing and improves work efficiency.
Patent Information
- Application Number
- CN202520432967.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-13
- Publication Date
- 2026-03-17
- Estimated Expiration
- 2035-03-13
AI Technical Summary
Existing ultraviolet spectrophotometers are generally placed in laboratories, requiring environmental monitoring personnel to return to the laboratory to conduct water quality analysis, resulting in low work efficiency and the inability to obtain results on-site.
A portable ultraviolet-visible spectrophotometer was designed, which adopts a combination structure of a portable case assembly, a telescopic pull rod, a roll-up cover assembly, and a support leg assembly to achieve diverse carrying methods. The roll-up cover assembly also prevents the case lid from being blown open by the wind and closing automatically.
This invention achieves portability and flexibility in field testing for the ultraviolet-visible spectrophotometer, improves work efficiency, avoids the problem of the lid closing automatically, and enhances practicality.
Smart Images

Figure CN224004930U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a portable ultraviolet-visible spectrophotometer, belonging to the field of photometer technology. Background Technology
[0002] As the country places increasing emphasis on environmental protection, especially on the protection and management of water sources, environmental monitoring personnel frequently need to venture into field water sources to collect water samples and bring them back to the laboratory for analysis. Currently, ultraviolet-visible spectrophotometry accounts for a significant proportion of routine water quality monitoring.
[0003] Existing ultraviolet spectrophotometers are generally placed in laboratories, requiring environmental monitoring personnel to return from the field to the laboratory to conduct water quality analysis. This process is time-consuming, results cannot be obtained on-site, and work efficiency is low. To address these shortcomings, this invention proposes a portable ultraviolet-visible spectrophotometer. Utility Model Content
[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a portable ultraviolet-visible spectrophotometer to solve the existing problems.
[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: a portable ultraviolet-visible spectrophotometer, the structure of which includes a portable case assembly, and the ultraviolet-visible spectrophotometer body is sleeved inside the top cavity of the portable case assembly.
[0006] The portable case assembly includes a case body assembly, and a telescopic pull rod is vertically arranged in the middle of the bottom surface of the case body assembly. A roll-up cover assembly for dustproofing the main body of the ultraviolet-visible spectrophotometer is arranged in the middle of the top surface of the case body assembly. A first support leg assembly and a second support leg assembly are respectively arranged at the upper ends of the left and right sides of the case body assembly.
[0007] A further improvement is that the box assembly includes a box body, and a photometer mounting slot is provided in the middle of the top surface of the box body, and a hook head is provided in the middle of the rear side of the photometer mounting slot. Multiple first magnetic plates are provided at the front and rear ends of the left side of the bottom surface of the box body. A first inclined pad is provided longitudinally on the right side of the bottom surface of the box body. The first inclined pad is made of plastic. Multiple casters are provided on the right side of the box body. A carrying handle is provided in the middle of the left side of the box body.
[0008] A further improvement is that the roll-up cover assembly includes a first slide rail and a second slide rail, a sliding member is movably sleeved between the first slide rail and the second slide rail, a dustproof cloth is horizontally arranged on the left side of the sliding member, and a self-rolling roller is wrapped around the left tail of the dustproof cloth.
[0009] A further improvement is that the sliding component includes a pull beam, and a push-pull handle is provided in the middle of the top surface of the pull beam, and a hook seat for fixing to the movable hook of the hook head is provided in the middle of the right side surface of the pull beam, and multiple push-pull wheels are provided on the front and rear sides of the pull beam.
[0010] A further improvement is that the first leg assembly includes a support base, on which a support leg is hinged, and a second magnetic plate is provided at the lower right side of the support leg for movably magnetically engaging with the first magnetic plate. A second inclined pad is provided at the tail of the support leg. The second inclined pad is made of plastic. The first leg assembly and the second leg assembly have the same structure.
[0011] A further improvement is that the main body of the ultraviolet-visible spectrophotometer, the telescopic pull rod, the hook head, and the self-winding roller are all existing technologies, and their structures will not be described in detail here.
[0012] The beneficial effects of the utility model are:
[0013] This invention provides a portable ultraviolet-visible spectrophotometer. The portable design, consisting of a case assembly, telescopic pull rod, roll-up cover assembly, first leg assembly, and second leg assembly, is located on the outside of the main body of the ultraviolet-visible spectrophotometer. This allows the ultraviolet-visible spectrophotometer to be moved by pushing, pulling, or lifting the case assembly, offering multiple carrying options. Lowering the first and second leg assemblies allows the case assembly to be placed at an angle on the ground, while retracting them allows it to be placed flat on the ground. This provides more angle options for the case assembly during testing, facilitating field testing.
[0014] In addition, the design of the roll-up cover assembly is more practical than the existing technology that uses a lid to close the box. The roll-up cover assembly takes up less space when opened and will not have the problem of the lid being blown up by the wind and closing itself. Attached Figure Description
[0015] Figure 1 This is a front view of a portable ultraviolet-visible spectrophotometer according to the present invention;
[0016] Figure 2 This is a left view of a portable ultraviolet-visible spectrophotometer according to the present invention;
[0017] Figure 3 This is a left view of the housing assembly of this utility model;
[0018] Figure 4 This is a schematic diagram of the roll-up cover assembly structure of this utility model;
[0019] Figure 5 This is a diagram showing the movable arrangement of the push-pull wheel and the first slide rail of this utility model;
[0020] Figure 6 This is a schematic diagram of the first leg assembly of this utility model. Detailed Implementation
[0021] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0022] Please see Figure 1-6 The present invention relates to a portable ultraviolet-visible spectrophotometer, which includes a portable case assembly 1, a main body 2 of the ultraviolet-visible spectrophotometer housed inside the top cavity of the portable case assembly 1, a case body assembly 3, a telescopic pull rod 4 vertically arranged in the middle of the bottom surface of the case body assembly 3, and a roll-up cover assembly 5 for dustproofing the main body 2 of the ultraviolet-visible spectrophotometer housed in the middle of the top surface of the case body assembly 3. A first leg assembly 6 and a second leg assembly 7 are respectively arranged at the upper ends of the left and right sides of the case body assembly 3.
[0023] The box assembly 3 includes a box body 31, and a photometer mounting slot 32 is provided in the middle of the top surface of the box body 31. A hook head 33 is provided in the middle of the rear side of the photometer mounting slot 32. Multiple first magnetic plates 34 are provided at the front and rear ends of the left side of the bottom surface of the box body 31. A first inclined pad 35 is provided longitudinally on the right side of the bottom surface of the box body 31. The first inclined pad 35 is made of plastic. Multiple casters 36 are provided on the right side of the box body 31. A handle 37 is provided in the middle of the left side of the box body 31.
[0024] The roll-up cover assembly 5 includes a first slide rail 51 and a second slide rail 52. A sliding member 53 is movably sleeved between the first slide rail 51 and the second slide rail 52. A dustproof cloth 54 is arranged laterally on the left side of the sliding member 53, and a self-rolling roller 55 is wrapped around the left tail of the dustproof cloth 54.
[0025] The sliding component 53 includes a pull beam 531, and a push-pull handle 532 is provided in the middle of the top surface of the pull beam 531. A hook seat 533 for fixing to the hook head 33 is provided in the middle of the right side surface of the pull beam 531. Multiple push-pull wheels 534 are provided on the front and rear sides of the pull beam 531.
[0026] The first leg assembly 6 includes a support base 61, on which a support leg 62 is hinged. The lower right side of the support leg 62 is provided with a second magnetic plate 63 for movably magnetically engaging with the first magnetic plate 34. The tail of the support leg 62 is provided with a second inclined pad 64, which is made of plastic. The first leg assembly 6 and the second leg assembly 7 have the same structure.
[0027] Working principle:
[0028] When carrying the portable case assembly 1, the sliding member 53 needs to be pulled to the right between the first slide rail 51 and the second slide rail 52 using the push-pull handle 532. This allows the dust cover 54 to open to the right and be stretched to cover the front side of the ultraviolet-visible spectrophotometer body 2. The dust cover 54 is then locked in place by the engagement of the hook seat 533 and the hook head 33. The first leg assembly 6 and the second leg assembly 7 are then retracted. The first magnetic plate 34 and the second magnetic plate 63 are used to fix the support leg 62. At this point, the portable case assembly 1 can be moved by pushing and pulling using the telescopic pull rod 4 and the moving wheel 36, or it can be carried directly by lifting it using the handle 37.
[0029] In use, retract the telescopic rod 4, then lower the support legs 62 on the first leg assembly 6 and the second leg assembly 7. The two second inclined pads 64 and the first inclined pad 35 are engaged with the ground to make the box body 31 tilted on the ground. Then, by pressing the hook head 33, the hook seat 533 is disengaged from the hook head 33. At this time, the self-rolling roller 55 will roll the dustproof cloth 54 to the left to open the ultraviolet-visible spectrophotometer body 2. This method of opening the ultraviolet-visible spectrophotometer body 2 is more space-saving than the existing technology of using a flip-top lid, and it will also avoid the problem of the lid being blown up by the wind and closing itself during the ultraviolet-visible spectrophotometer body 2 testing.
[0030] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0031] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A portable ultraviolet-visible spectrophotometer characterized by: Its structure includes portable box group (1), and portable box group (1) top surface cavity is provided with ultraviolet visible spectrophotometer main part (2); The portable box group (1) includes a box body group (3), and a telescopic pull rod (4) is vertically arranged at the middle of the bottom surface of the box body group (3), and a roll-pull cover group (5) is arranged at the middle of the top surface of the box body group (3) for dust cover of the ultraviolet visible spectrophotometer main part (2), and first and second supporting leg groups (6) and (7) are respectively arranged at the upper ends of the left and right sides of the box body group (3).
2. The portable UV-VIS spectrophotometer according to claim 1, characterized in that: The box body group (3) includes a box body (31), and a spectrophotometer mounting groove (32) is formed in the middle of the top surface of the box body (31), and a hook head (33) is arranged at the middle of the rear side of the spectrophotometer mounting groove (32), a plurality of first magnetic plates (34) are arranged at the left side of the bottom surface of the box body (31), a first inclined pad (35) is longitudinally arranged at the right side of the bottom surface of the box body (31), the first inclined pad (35) is made of plastic material, a plurality of moving wheels (36) are arranged at the right side of the box body (31), and a handle (37) is arranged at the middle of the left side of the box body (31).
3. The portable UV-VIS spectrophotometer according to claim 2, characterized in that: The roll-pull cover group (5) includes first and second slide rails (51) and (52), a slide-pull piece (53) is movably sleeved between the first and second slide rails (51) and (52), a dust cloth (54) is transversely arranged at the left side of the slide-pull piece (53), and a self-winding roller piece (55) is wound at the left side tail of the dust cloth (54).
4. The portable UV-VIS spectrophotometer according to claim 3, characterized in that: The slide-pull piece (53) includes a pull beam (531), a push-pull handle (532) is arranged at the middle of the top surface of the pull beam (531), a hook seat (533) is arranged at the middle of the right side of the pull beam (531) for active hooking with the hook head (33), and a plurality of push-pull wheels (534) are arranged at the front and rear sides of the pull beam (531).
5. The portable UV-VIS spectrophotometer according to claim 4, characterized in that: The first supporting leg group (6) includes a supporting seat (61), a supporting leg (62) is hingedly connected to the supporting seat (61), a second magnetic plate (63) is arranged at the lower end of the right side of the supporting leg (62) for active magnetic connection with the first magnetic plate (34), a second inclined pad (64) is arranged at the tail of the supporting leg (62), the second inclined pad (64) is made of plastic material, and the first supporting leg group (6) and the second supporting leg group (7) are the same in structure.