CN220120706U - Ultraviolet spectrophotometer convenient to dismantle base - Google Patents

Abstract

The utility model relates to the field of ultraviolet spectrophotometers, and particularly discloses an ultraviolet spectrophotometer with a base convenient to detach, wherein a convex part is arranged on the upper surface of the base, a concave part matched with the convex part is arranged on the lower surface of a shell main body, a left groove is arranged on the left side of the convex part, a right groove is arranged on the right side of the convex part, a first groove is arranged on the top surface of the convex part close to the left groove, and a second groove is arranged on the top surface of the convex part close to the right groove; the left lock rod is horizontally penetrated into the left groove, the left end of the left lock rod penetrates out of the concave part to form a left convex head, the right end of the left lock rod penetrates into the first groove to be connected with the left plate, and a left spring which horizontally presses the left plate on the left side wall in the first groove is arranged in the first groove; the right lock rod is horizontally arranged in the right groove in a penetrating mode, the right end of the right lock rod penetrates out of the concave portion to form a right protruding head, the left end of the right lock rod penetrates into the second groove to be connected with the right plate, and a right spring which horizontally presses the right plate on the right side wall in the second groove is arranged in the second groove. Easy dismounting, efficient, the installation is firm, stable.

Description

Ultraviolet spectrophotometer convenient to dismantle base

Technical Field

The utility model relates to the field of ultraviolet spectrophotometers, in particular to an ultraviolet spectrophotometer with a base convenient to detach.

Background

Ultraviolet spectrophotometer an ultraviolet-visible spectrophotometer is an analytical instrument based on the principle of ultraviolet-visible spectrophotometry, which utilizes the absorption of substance molecules to radiation in the ultraviolet-visible spectral region for analysis.

The existing ultraviolet gradiometers such as 20160243435. X, X-8 touch screen ultraviolet visible photometer, D-UV90 ultraviolet visible photometer, UV3000 UV3200 UV8000 ultraviolet visible photometer and the like comprise a casing main body, an operation screen arranged on the casing main body, a switch and a sample chamber, wherein an openable cover body is arranged at the sample chamber, and the bottom of the casing main body is connected with a base. The rubber base can be adhered to the bottom, but quick assembly disassembly cannot be realized during use, and the installation firmness is ensured.

Disclosure of Invention

In order to solve the problems, the utility model provides the ultraviolet spectrophotometer with the base convenient to detach, which can realize the quick detachment of the base and ensure the installation firmness.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the ultraviolet spectrophotometer convenient to dismantle the base comprises a shell main body, an operation screen, a switch and a sample chamber, wherein the operation screen, the switch and the sample chamber are arranged on the shell main body, an openable cover body is arranged at the sample chamber, the bottom of the shell main body is connected with the base, a convex part is arranged on the upper surface of the base, a concave part matched with the convex part is arranged on the lower surface of the shell main body, a left groove is arranged on the left side of the convex part, a right groove is arranged on the right side of the convex part, a first groove is arranged at the position, close to the left groove, of the top surface of the convex part, and a second groove is arranged at the position, close to the right groove, of the top surface of the convex part; the left lock rod is horizontally penetrated into the left groove, the left end of the left lock rod penetrates out of the concave part to form a left convex head, the right end of the left lock rod penetrates into the first groove to be connected with the left plate, and a left spring which horizontally presses the left plate on the left side wall in the first groove is arranged in the first groove; the right lock rod is horizontally arranged in the right groove in a penetrating mode, the right end of the right lock rod penetrates out of the concave portion to form a right protruding head, the left end of the right lock rod penetrates into the second groove to be connected with the right plate, and a right spring which horizontally presses the right plate on the right side wall in the second groove is arranged in the second groove. When the novel shell is used, the shell main body is directly covered on the base, the left protruding head naturally penetrates out of the concave part under the extrusion action of the left spring, and the right protruding head naturally penetrates out of the concave part under the extrusion action of the right spring, so that the connection between the shell main body and the base is realized; when the left convex head and the right convex head are only needed to be pressed during disassembly, the left convex head enters the left groove, the left spring is compressed, the right convex head enters the right groove, the right spring is compressed, and the disassembly and assembly are convenient, the speed is high, and the efficiency is high.

Further, the left raised head and the right raised head are hemispherical.

In summary, the utility model has the following beneficial effects: when the shell is installed, the shell main body is only required to be clamped into the base, and the left raised head and the right raised head naturally penetrate out of the concave part to finish the installation; when the left convex head and the right convex head are disassembled, the left convex head and the right convex head are only needed to be pressed; easy dismounting, it is fast, efficient, can guarantee the fastness and the stability of installation moreover.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a part of the structure of the present utility model;

wherein, the shell main body 1, concave part 11; an operation panel 2; a switch 3; a sample chamber 4, a cover 41; base 5, protrusion 51, left groove 52, right groove 53, first groove 54, second groove 55; a left lock lever 6, a left raised head 61, a left plate 62; a left spring 7; a right lock lever 8, a right raised head 81, a right plate 82; a right spring 9.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 and 2, an ultraviolet spectrophotometer with a base convenient to detach includes a housing main body 1, an operation panel 2, a switch 3, and a sample chamber 4. The operation screen 2 is arranged on the casing main body 1, the openable cover 41 is arranged at the sample chamber, the bottom of the casing main body 1 is connected with the base 5, and the structures can be selected from the prior art, such as a UV8000 ultraviolet-visible photometer.

The improvement of the product is that: the upper surface of base 5 is equipped with protruding portion 51, and this protruding portion 51's size and size can design as required, the lower surface of shell main part 1 is equipped with the concave part 11 with protruding portion 51 complex, protruding portion 51 can insert in the concave part 11, protruding portion 51 left side is equipped with left recess 52, and left recess locates protruding portion 51 left side upper portion, and protruding portion 51 right side is equipped with right recess 53, and right recess 53 locates protruding portion 51 right side upper portion, and left recess 52 and right recess 53's cross-section take the shape of L, protruding portion 51 top surface is close to left recess 52 department and is equipped with first groove 54, and protruding portion 51 top surface is close to right recess 53 department and is equipped with second groove 55, and first groove 54 and second groove 55 opening up.

In addition, the left lock rod 6 and the right lock rod 8 are further included, when the number of the left lock rod 6 and the right lock rod 8 can be designed according to the requirement, the left lock rod 6 horizontally penetrates into the left groove 52, the left end of the left lock rod 6 penetrates out of the concave part 11 to form a left raised head 61, the right end of the left lock rod 6 penetrates into the first groove 54 to be connected with the left plate 62, a horizontal left spring 7 is arranged in the first groove 54, the left end of the left spring 7 is tightly pressed on the left side wall in the first groove 54, and the right end of the left spring 7 is tightly pressed on the right wall in the first groove 54. The right lock rod 8 is horizontally arranged in the right groove 53 in a penetrating way, the right end of the right lock rod 8 penetrates out of the concave part 11 to form a right protruding head 81, namely, the concave part 11 is provided with an opening which is penetrated by the left protruding head 61 and the right protruding head 81, the left end of the right lock rod 8 penetrates into the second groove 55 to be connected with the right plate 82, the second groove 55 is internally provided with a horizontal right spring 9, the right spring 9 presses the right plate 82 on the right side wall in the second groove 55, and the left end of the right spring 9 is pressed on the left side wall in the second groove 55. The left raised head 61 and the right raised head 81 are both hemispherical. It is preferable that the surface on which the convex portion 51 and the concave portion 11 are bonded be inclined.

When the device is used, the concave part 11 of the shell main body 1 is matched and inserted with the convex part 51 of the base 5, then the left lock rod 6 and the right lock rod 8 are pressed, the left spring 7 and the right spring 9 are compressed, the left lock rod 6 and the right lock rod 8 are pressed into the concave part 51, the left spring 7 and the right spring 9 are reset, the left raised head 61 on the left lock rod 6 and the right raised head 81 on the right lock rod 8 are pushed to penetrate out of the hole of the concave part 51, and the installation is completed. During disassembly, only the left raised head 61 and the right raised head 81 are needed to be pressed, the left lock rod 6 is pushed to move right, the left plate 62 extrudes the left spring 7, the right raised head 81 pushes the right lock rod 8 to move left, the right plate 82 extrudes the right spring 9, the left raised head 61 enters the left groove 52, the right raised head 81 enters the right groove 53, the shell main body 1 can be pulled upwards at the moment, and the shell main body 1 is separated from the base 5, so that disassembly is completed.

The foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (2)

1. The utility model provides an ultraviolet spectrophotometer convenient to dismantle base, includes shell main part (1), sets up operation screen (2), switch (3) and sample cell (4) on shell main part (1), sample cell department is equipped with lid (41) that can open and shut, and base (5), its characterized in that are connected to the bottom of shell main part (1): the upper surface of the base (5) is provided with a convex part (51), the lower surface of the shell main body (1) is provided with a concave part (11) matched with the convex part (51), the left side of the convex part (51) is provided with a left groove (52), the right side of the convex part (51) is provided with a right groove (53), the top surface of the convex part (51) is provided with a first groove (54) close to the left groove (52), and the top surface of the convex part (51) is provided with a second groove (55) close to the right groove (53); the left lock rod (6) horizontally penetrates through the left groove (52), the left end of the left lock rod (6) penetrates out of the concave part (11) to form a left raised head (61), the right end of the left lock rod (6) penetrates into the first groove (54) to be connected with the left plate (62), and the first groove (54) is internally provided with a left spring (7) horizontally pressing the left plate (62) on the left side wall in the first groove (54); the right lock rod (8) is horizontally arranged in the right groove (53) in a penetrating mode, the right end of the right lock rod (8) penetrates out of the concave part (11) to form a right raised head (81), the left end of the right lock rod (8) penetrates into the second groove (55) to be connected with the right plate (82), and the right spring (9) horizontally pressing the right plate (82) on the right side wall in the second groove (55) is arranged in the second groove (55).

2. The ultraviolet spectrophotometer of claim 1, wherein the easy-to-disassemble base is characterized by: the left raised head (61) and the right raised head (81) are hemispherical.