Portable ultraviolet spectrophotometer

Abstract

The utility model relates to the technical field of spectrophotometers, and provides a portable ultraviolet spectrophotometer which comprises a bottom plate and two U-shaped shells, sliding grooves are formed in the two sides of the bottom plate, a two-way screw rod is movably embedded in one sliding groove, and a sliding rod is fixedly embedded in the other sliding groove; an ultraviolet spectrophotometer body is fixedly mounted on the outer surface of a bottom plate, then a bidirectional screw is rotated through a turntable, the bidirectional screw drives two L-shaped plates to move oppositely or oppositely so as to drive two U-shaped shells to move, the other two L-shaped plates are movably arranged on the outer surface of a sliding rod in a sleeving manner, and the sliding rod can improve the stability of the U-shaped shells during movement; the two U-shaped shells move relatively, a limiting plate is embedded into a limiting groove, and a limiting pin is embedded into a limiting hole under the elastic force action of a spring, so that the two U-shaped shells are connected together, and the two U-shaped shells can protect the ultraviolet spectrophotometer body.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of spectrophotometer, especially to a portable ultraviolet spectrophotometer. BACKGROUND

[0002] The ultraviolet spectrophotometer is a kind of instrument for measuring the absorption spectrum of substance in ultraviolet and visible light region. It is widely used in chemistry, biology, medicine, environmental science and other fields, for quantitative analysis of the concentration of substance in solution, research on molecular structure and dynamic process etc.

[0003] But in the prior art, most of the ultraviolet spectrophotometer is placed in the laboratory for use, it is inconvenient to carry to the outdoor for use, it is also time-consuming and laborious to directly carry the ultraviolet spectrophotometer, the unprotected ultraviolet spectrophotometer is easy to be damaged in the carrying process, and most of the protective boxes are directly loaded with the ultraviolet spectrophotometer, and it is cumbersome to take, and back and forth loading and taking is easy to make the spectrophotometer shrink, thereby reducing the service life of the ultraviolet spectrophotometer. UTILITY MODEL CONTENT

[0004] The utility model discloses a portable ultraviolet spectrophotometer, which solves the problems in the prior art that most of the ultraviolet spectrophotometer is placed in the laboratory for use, it is inconvenient to carry to the outdoor for use, it is also time-consuming and laborious to directly carry the ultraviolet spectrophotometer, the unprotected ultraviolet spectrophotometer is easy to be damaged in the carrying process, and most of the protective boxes are directly loaded with the ultraviolet spectrophotometer, and it is cumbersome to take, and back and forth loading and taking is easy to make the spectrophotometer shrink, thereby reducing the service life of the ultraviolet spectrophotometer.

[0005] In order to achieve the above-mentioned purpose, the utility model discloses a portable ultraviolet spectrophotometer, which solves the problems in the prior art that most of the ultraviolet spectrophotometer is placed in the laboratory for use, it is inconvenient to carry to the outdoor for use, it is also time-consuming and laborious to directly carry the ultraviolet spectrophotometer, the unprotected ultraviolet spectrophotometer is easy to be damaged in the carrying process, and most of the protective boxes are directly loaded with the ultraviolet spectrophotometer, and it is cumbersome to take, and back and forth loading and taking is easy to make the spectrophotometer shrink, thereby reducing the service life of the ultraviolet spectrophotometer.

[0006] A plurality of L-shaped plates are movably sleeved on the outer surfaces of the bidirectional screw rod and the slide rod, and the plurality of L-shaped plates are evenly divided into two groups, and the two groups of L-shaped plates are fixedly installed on the two sides of the opposite faces of the two U-shaped shells.

[0007] The ultraviolet spectrophotometer body is fixedly installed at the center of the top outer surface of the bottom plate.

[0008] A plurality of T-shaped grooves are formed on the two sides of the top outer surface of the bottom plate, and the plurality of T-shaped grooves are evenly divided into two groups.

[0009] Preferably, T-shaped plates are movably embedded in the interiors of the two T-shaped grooves, and the two groups of T-shaped plates are fixedly installed at the bottoms of the two U-shaped shells.

[0010] The technical effect of the further scheme is that the T-shaped plate is movably embedded in the T-shaped slot to limit the U-shaped shell and improve the stability of the U-shaped shell.

[0011] Preferably, the top of the opposite surface of each of the two U-shaped shells is provided with a handle slot, and a handle is movably installed in the handle slot.

[0012] The technical effect of the further scheme is that the two handles are movably embedded in the handle slots to store the handles.

[0013] Preferably, one of the U-shaped shells is provided with a limiting slot at the center of one side close to the handle, and a limiting pin is movably embedded in the limiting slot.

[0014] The technical effect of the further scheme is that the limiting pin is embedded in the limiting hole to connect the two U-shaped shells together and protect the ultraviolet spectrophotometer body.

[0015] Preferably, the outer surface of the limiting pin is fixedly connected with a spring, and the other end of the spring is fixedly installed on the outer surface of the U-shaped shell.

[0016] The technical effect of the further scheme is that the spring can drive the limiting pin to be embedded in the limiting hole.

[0017] Preferably, the other U-shaped shell is fixedly installed with a limiting plate at the center of one side close to the limiting slot, and the outer surface of the limiting plate is provided with a limiting hole.

[0018] The technical effect of the further scheme is that the limiting plate is embedded in the limiting slot to connect the two U-shaped shells together.

[0019] Preferably, the outer surface of the bottom of the bottom plate is fixedly installed with supporting legs at four corners, one end of the bidirectional screw rod penetrates through the sliding slot, and the other end of the bidirectional screw rod is fixedly installed with a rotating disc.

[0020] The technical effect of the further scheme is that the supporting legs can support the bottom plate and improve the stability of the bottom plate.

[0021] Compared with the prior art, the advantages and positive effects of the utility model lie in that,

[0022] 1. The utility model discloses a fixing and installing ultraviolet spectrophotometer body on the outer surface of bottom plate, then rotating two -way screw rod through the rotating disc, two -way screw rod drives two L -shaped plates to move oppositely or reversely, thereby drive two U -shaped shells to move, and the other two L -shaped plates are movably sleeved on the outer surface of slide rod, and the slide rod can improve the stability of U -shaped shell when moving, and two U -shaped shells move oppositely, the limiting plate is embedded in the inside of limiting groove, and the limiting pin is embedded in the inside of limiting hole under the elastic force of spring, so that two U -shaped shells are connected together, and two U -shaped shells can protect ultraviolet spectrophotometer body, and ultraviolet spectrophotometer body can be carried through two handles.

[0023] 2. The utility model discloses that the bottom of two U -shaped shells is fixedly installed with T -shaped plate, and T -shaped plate is movably embedded in the inside of T -shaped groove, and the U -shaped shell can be positioned through T -shaped plate, so that it is more stably installed on the outer surface of bottom plate, pulls out the limiting pin from the inside of limiting hole, and then two U -shaped shells can be moved reversely through two -way screw rod, so that the ultraviolet spectrophotometer body in the inside can be used by opening, and ultraviolet spectrophotometer body does not need to be taken, greatly improves the service life of ultraviolet spectrophotometer body. ACCURACY

[0024] Figure 1 The utility model proposes a portable ultraviolet spectrophotometer structure schematic diagram;

[0025] Figure 2 The utility model proposes a portable ultraviolet spectrophotometer side view structure schematic diagram;

[0026] Figure 3 The utility model proposes a portable ultraviolet spectrophotometer sectional structure schematic diagram;

[0027] Figure 4 The utility model proposes a portable ultraviolet spectrophotometer Figure 1 The utility model proposes a portable ultraviolet spectrophotometer structure schematic diagram.

[0028] Legend:

[0029] 1, bottom plate;101, sliding groove;102, two -way screw rod;103, rotating disc;104, L -shaped plate;105, U -shaped shell;106, handle groove;107, handle;108, slide rod;109, ultraviolet spectrophotometer body;110, limiting groove;111, limiting plate;112, limiting hole;113, T -shaped plate;114, limiting pin;115, spring;116, support leg;117, T -shaped groove. Specific implementation

[0030] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0031] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0032] Example 1, such as Figures 1-4 As shown, this utility model provides a portable ultraviolet spectrophotometer, including: a base plate 1 and two U-shaped shells 105. The base plate 1 has grooves 101 on both sides. One groove 101 has a bidirectional screw 102 movably embedded inside, and the other groove 101 has a slide rod 108 fixedly embedded inside. It also includes: multiple L-shaped plates 104, which are movably sleeved on the outer surfaces of the bidirectional screw 102 and the slide rod 108, respectively. The multiple L-shaped plates 104 are evenly divided into two groups, and both groups of L-shaped plates 104 are fixedly installed on the two U-shaped shells 105. 05. On both sides of the opposite surface; the ultraviolet spectrophotometer body 109 is fixedly installed at the center of the top outer surface of the base plate 1; multiple T-shaped grooves 117 are opened on both sides of the top outer surface of the base plate 1, and the multiple T-shaped grooves 117 are evenly divided into two groups; a T-shaped plate 113 is movably embedded in the interior of each T-shaped groove 117, and the two groups of T-shaped plates 113 are respectively fixedly installed at the bottom of the two U-shaped shells 105; a handle groove 106 is opened on the top of the opposite surface of the two U-shaped shells 105, and a handle 107 is movably installed in the interior of each of the two handle grooves 106.

[0033] In this embodiment, the UV spectrophotometer body 109 is fixedly mounted on the outer surface of the base plate 1. Then, the bidirectional screw 102 is rotated by the turntable 103. The bidirectional screw 102 drives two L-shaped plates 104 to move relative to each other or away from each other, thereby driving two U-shaped shells 105 to move. The other two L-shaped plates 104 are movably sleeved on the outer surface of the slide rod 108. The slide rod 108 can improve the stability of the U-shaped shells 105 when they move. When the two U-shaped shells 105 move relative to each other, the limiting plate 111 is embedded in the limiting groove 110. The limiting pin 114 is embedded in the limiting hole 112 under the elastic force of the spring 115, so that the two U-shaped shells 105 are connected together. The two U-shaped shells 105 can protect the UV spectrophotometer body 109. The UV spectrophotometer body 109 can be carried by the two handles 107.

[0034] Example 2, as Figures 1-4As shown, one of the U-shaped shells 105 is provided with a limiting slot 110 at the center of one side close to the handle 107, and one of the U-shaped shells 105 is movably embedded with a limiting pin 114 at the center of one side close to the handle slot 106; the outer surface of the limiting pin 114 is fixedly connected with a spring 115, and the other end of the spring 115 is fixedly installed on the outer surface of the U-shaped shell 105; the other U-shaped shell 105 is fixedly installed with a limiting plate 111 at the center of one side close to the limiting slot 110, and the outer surface of the limiting plate 111 is provided with a limiting hole 112; the outer surface of the bottom of the bottom plate 1 is fixedly installed with a supporting leg 116 at four corners, and one end of the bidirectional screw rod 102 penetrates through the sliding slot 101, and the other end of the bidirectional screw rod 102 is fixedly installed with a rotating disc 103.

[0035] In the embodiment, the bottom of each of the two U-shaped shells 105 is fixedly installed with a T-shaped plate 113, the T-shaped plate 113 is movably embedded in the T-shaped slot 117, the T-shaped plate 113 can limit the U-shaped shell 105, and the U-shaped shell 105 is more stably installed on the outer surface of the bottom plate 1; the limiting pin 114 is pulled out from the inside of the limiting hole 112, and then the two U-shaped shells 105 are driven to move away from each other by the bidirectional screw rod 102, so that the internal ultraviolet spectrophotometer body 109 can be used by being opened, and the ultraviolet spectrophotometer body 109 does not need to be installed and taken, which greatly improves the service life of the ultraviolet spectrophotometer body 109.

[0036] Working principle: in use, the ultraviolet spectrophotometer body 109 is fixedly installed on the outer surface of the bottom plate 1, and then the bidirectional screw rod 102 is rotated by rotating the rotating disc 103, the two L-shaped plates 104 are driven to move towards or away from each other by the bidirectional screw rod 102, thereby driving the two U-shaped shells 105 to move, the other two L-shaped plates 104 are movably sleeved on the outer surface of the sliding rod 108, the sliding rod 108 can improve the stability of the U-shaped shell 105 during movement, the two U-shaped shells 105 move towards each other, the limiting plate 111 is embedded in the inside of the limiting slot 110, and the limiting pin 114 is embedded in the inside of the limiting hole 112 under the elastic force of the spring 115, so that the two U-shaped shells 105 are connected together, the two U-shaped shells 105 can protect the ultraviolet spectrophotometer body 109, the ultraviolet spectrophotometer body 109 can be carried by the two handles 107, the bottom of each of the two U-shaped shells 105 is fixedly installed with a T-shaped plate 113, the T-shaped plate 113 is movably embedded in the T-shaped slot 117, the T-shaped plate 113 can limit the U-shaped shell 105, and the U-shaped shell 105 is more stably installed on the outer surface of the bottom plate 1; the limiting pin 114 is pulled out from the inside of the limiting hole 112, and then the two U-shaped shells 105 are driven to move away from each other by the bidirectional screw rod 102, so that the internal ultraviolet spectrophotometer body 109 can be used by being opened, and the ultraviolet spectrophotometer body 109 does not need to be installed and taken, which greatly improves the service life of the ultraviolet spectrophotometer body 109.

[0037] The above merely describes preferred embodiments of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present application without departing from the technical scheme of the present application still falls within the protection scope of the present application.

Claims

1. A portable ultraviolet spectrophotometer comprising: The bottom plate (1) and two U-shaped shells (105), both sides of the bottom plate (1) are provided with sliding grooves (101), the inside of one of the sliding grooves (101) is movably embedded with a bidirectional screw rod (102), and the inside of the other sliding groove (101) is fixedly embedded with a sliding rod (108), characterized in that it further comprises: A plurality of L-shaped plates (104) are movably sleeved on the outer surfaces of the bidirectional screw rod (102) and the sliding rod (108), the plurality of L-shaped plates (104) are evenly divided into two groups, and the two groups of L-shaped plates (104) are fixedly installed on the two opposite sides of the two U-shaped shells (105). An ultraviolet spectrophotometer body (109) is fixedly installed at the center of the top outer surface of the bottom plate (1). A plurality of T-shaped grooves (117) are formed on both sides of the top outer surface of the bottom plate (1), and the plurality of T-shaped grooves (117) are evenly divided into two groups.

2. A portable ultraviolet spectrophotometer according to claim 1, characterized in that: The inside of two T-shaped grooves (117) is movably embedded with a T-shaped plate (113), and the two groups of T-shaped plates (113) are fixedly installed at the bottom of the two U-shaped shells (105).

3. The portable ultraviolet spectrophotometer according to claim 1, wherein: The top of the opposite side of the two U-shaped shells (105) is provided with a handle groove (106), and the inside of the two handle grooves (106) is movably installed with a handle (107).

4. The portable ultraviolet spectrophotometer according to claim 1, wherein: One side of one of the U-shaped shells (105) is provided with a limiting groove (110) at the center, and one side of one of the U-shaped shells (105) is movably embedded with a limiting pin (114) at the center.

5. A portable ultraviolet spectrophotometer according to claim 4, wherein: The outer surface of the limiting pin (114) is fixedly connected with a spring (115), and the other end of the spring (115) is fixedly installed on the outer surface of the U-shaped shell (105).

6. The portable ultraviolet spectrophotometer according to claim 1, wherein: The other U-shaped shell (105) is fixedly installed with a limiting plate (111) at the center of one side close to the limiting groove (110), and the outer surface of the limiting plate (111) is provided with a limiting hole (112).

7. The portable ultraviolet spectrophotometer according to claim 1, wherein: The bottom outer surface of the bottom plate (1) is fixedly installed with supporting legs (116) at the four corners, one end of the bidirectional screw rod (102) penetrates the sliding groove (101), and one end of the bidirectional screw rod (102) is fixedly installed with a rotating disc (103).

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