CN215640822U - Novel micro-spectrophotometer with protection mechanism - Google Patents

Abstract

The utility model discloses a novel microspectrophotometer with a protection mechanism, which comprises a photometer body, wherein a protective shell for protecting the photometer body is arranged on the photometer body, a connecting mechanism is arranged between the photometer body and the protective shell, and the connecting mechanism comprises two rotating shafts which are respectively arranged on two sides of the photometer body. This kind of novel micro-spectrophotometer with protection mechanism, through the protecting crust, make the photometer body when not needing to use, the top that the protecting crust can overturn to the photometer body plays good guard action to display screen and detection mechanism on the photometer body, and when not needing the protection, the protecting crust can overturn to the bottom of photometer body, play good supporting role to the photometer body, through stop gear, make the square insert behind the inside of loop bar under the effect of extension spring elasticity, the loop bar can not rotate, and then make the top or the below of placing the photometer body in that the loop bar can be steady, stability has been promoted.

Description

Novel micro-spectrophotometer with protection mechanism

Technical Field

The utility model relates to a micro-spectrophotometer, in particular to a novel micro-spectrophotometer with a protection mechanism.

Background

The ultra-micro spectrophotometer is an important analytical instrument, and has wide and important application in scientific research fields such as physics, chemistry, biology, medicine, materials science, environmental science and the like, and modern production and management departments such as chemical engineering, medicine, environmental detection, metallurgy and the like, and the ultraviolet visible spectrophotometer is an instrument for carrying out quantitative and qualitative analysis on substances by utilizing a spectrophotometry, and is commonly used for quantifying nucleic acid and protein and quantifying the growth concentration of bacteria.

At present, a supermicro spectrophotometer is used for quantitative and qualitative analysis of most substances, but the existing supermicro spectrophotometer is not provided with a protection mechanism and is mostly arranged in an exposed manner, so that the supermicro spectrophotometer is easy to damage due to expansion with other objects. We have therefore improved this and have proposed a novel microspectrophotometer with a protective mechanism.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model relates to a novel micro-spectrophotometer with a protection mechanism, which comprises a photometer body, wherein a protective shell for protecting the photometer body is arranged on the photometer body, a connecting mechanism is arranged between the photometer body and the protective shell, the connecting mechanism comprises two rotating shafts which are respectively arranged on two sides of the photometer body, the end parts of the rotating shafts are connected with sleeve rods with inserting slots, and movable rods connected with the end parts of the protective shell are arranged in the sleeve rods.

As a preferred technical scheme of the utility model, both sides of the photometer body are provided with rectangular grooves into which the rotating shaft is inserted, the end portion of the loop bar is provided with a square groove, a limiting mechanism for limiting the rotation of the loop bar is arranged inside the rectangular groove, and the limiting mechanism comprises a square block which is arranged at the end portion of the rotating shaft and is matched with the square groove for use.

As a preferable technical scheme of the utility model, a limiting block which is used for preventing the rotating shaft from separating from the inside of the rectangular groove and is matched with the shape of the rectangular groove is arranged in the rectangular groove.

As a preferred technical scheme of the utility model, an extension spring positioned in the rectangular groove is sleeved outside the rotating shaft, and two ends of the extension spring are respectively attached to one side of the inside of the rectangular groove and one side of the limiting block.

As a preferable technical solution of the present invention, the movable rod is provided with a plurality of grooves, the top end of the loop rod is connected with a cylinder, a fixing mechanism which is used in cooperation with the grooves and is used for fixing the movable rod is arranged inside the cylinder, the fixing mechanism includes a telescopic rod arranged inside the cylinder, and the end of the telescopic rod is connected with a clamping block which is used in cooperation with the grooves.

As a preferable technical solution of the present invention, the shape of the fixture block is adapted to the shape of the groove, and the fixture block is in a spherical crown shape.

The utility model has the beneficial effects that: the novel micro-spectrophotometer with the protection mechanism has the advantages that the protection shell can be turned over to the top of the photometer body to play a good protection role for a display screen and a detection mechanism on the photometer body when the photometer body is not required to be used, the protection shell can be turned over to the bottom of the photometer body to play a good supporting role for the photometer body when the photometer body is not required to be used, the square blocks are inserted into the inside of the sleeve rod under the action of the elastic force of the tension spring through the limiting mechanism, the sleeve rod cannot rotate, the sleeve rod can be stably arranged above or below the photometer body, the stability is improved, the movable rod can be fixed on the sleeve rod when the clamping block is inserted into the inside of the groove under the action of the elastic force of the compression spring through the fixing mechanism, when the protection shell needs to rotate, the protection shell can be lifted, and through the clamping block and the arc surface on the groove, the fixture block can the inside of retraction drum, makes the movable rod can remove in the inside of slot, adjusts the interval between protecting crust and the photometer body, makes the protecting crust can not touch with the photometer body when rotating.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic diagram of the structure of a novel microspectrophotometer with a protective mechanism of the present invention;

FIG. 2 is a schematic cross-sectional view of the stem of FIG. 1 of the novel microspectrophotometer with a protective mechanism of the present invention;

FIG. 3 is a schematic view of the block junction structure of FIG. 1 of a novel microspectrophotometer with a protection mechanism of the present invention;

FIG. 4 is a schematic illustration of the inverted configuration of the protective shell of FIG. 1 of a novel microspectrophotometer of the present invention with a protective mechanism;

in the figure: 1. a photometer body; 2. a protective shell; 3. a rotating shaft; 4. a loop bar; 5. a movable rod; 6. a groove; 7. a rectangular groove; 8. a square groove; 9. a square block; 10. a limiting block; 11. an extension spring; 12. a cylinder; 13. a telescopic rod; 14. a clamping block; 15. a compression spring; 16. and (4) a slot.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Example (b): as shown in fig. 1, fig. 2, fig. 3 and fig. 4, the novel microspectrophotometer with a protection mechanism of the present invention comprises a photometer body 1, wherein a protective shell 2 for protecting the photometer body 1 is arranged on the photometer body 1, a connection mechanism is arranged between the photometer body 1 and the protective shell 2, the connection mechanism comprises two rotating shafts 3 respectively arranged at two sides of the photometer body 1, the end of the rotating shaft 3 is connected with a loop bar 4 with a slot 16, and a movable bar 5 connected with the end of the protective shell 2 is arranged inside the loop bar 4.

Wherein, photometer body 1's both sides have all been seted up and have been supplied pivot 3 male rectangular channel 7, square groove 8 has been seted up to loop bar 4's tip, rectangular channel 7's inside is provided with and is used for restricting loop bar 4 pivoted stop gear, stop gear is including setting up at 3 tip of pivot and square 9 that use with the cooperation of square groove 8, through stop gear, make square 9 insert the inside back of loop bar 4 under the effect of extension spring 11 elasticity, loop bar 4 can not rotate, and then make the top or the below of photometer body 1 arranged in that loop bar 4 can be steady, stability has been promoted.

Wherein, the inside of rectangular channel 7 is provided with and is used for preventing that pivot 3 from breaking away from the inside of rectangular channel 7 and with the stopper 10 of the shape looks adaptation of rectangular channel 7, through the restriction of stopper 10, makes pivot 3 can't break away from the inside of rectangular channel 7 in the removal process.

Wherein, the outside cover of pivot 3 is equipped with the extension spring 11 that is located the inside of rectangular channel 7, and extension spring 11's both ends laminate with one side of the inside of rectangular channel 7 and one side of stopper 10 respectively, and through extension spring 11's restoring force, when making people not pulling square 9, square 9 can insert the inside of square groove 8, and then makes loop bar 4 can not rotate.

Wherein, a plurality of grooves 6 are arranged on the movable rod 5, the top end part of the loop bar 4 is connected with a cylinder 12, a fixing mechanism which is used with the grooves 6 and is used for fixing the movable rod 5 is arranged inside the cylinder 12, the fixing mechanism comprises a telescopic rod 13 arranged in the cylinder 12, the end part of the telescopic rod 13 is connected with a clamping block 14 which is used with the grooves 6, by the fixing mechanism, when the clamping block 14 is inserted into the groove 6 under the action of the elasticity of the compression spring 15, the movable rod 5 can be fixed on the loop bar 4, when the protecting crust 2 need rotate, the messenger can be through carrying and drawing protecting crust 2, through the cambered surface on fixture block 14 and the recess 6, the inside that the fixture block 14 can the retraction drum 12 makes movable rod 5 can remove in the inside of slot 16, adjusts the interval between protecting crust 2 and the photometer body 1, makes protecting crust 2 can not touch with photometer body 1 when rotating.

The shape of the clamping block 14 is matched with that of the groove 6, the clamping block 14 is in a spherical crown shape, and when people pull the protective shell 2 with force through the spherical crown-shaped clamping block 14, the clamping block 14 can be separated from the groove 6, and the movable rod 5 can move in the sleeve rod 4.

When the photometer body 1 needs to be protected, the square 9 is pulled outwards to separate the square 9 from the inside of the square groove 8, the protective shell 2 is rotated, the protective shell 2 drives the movable rod 5 and the sleeve rod 4 to rotate on the rotating shaft 3, the protective shell 2 is turned to the top of the photometer body 1, the square 9 is loosened, the square 9 is inserted into the inside of the square groove 8 under the action of the extension spring 11, the sleeve rod 4 and the protective shell 2 cannot rotate through the limitation of the square 9 and the square groove 8, the protective shell 2 is pressed downwards to enable the movable rod 5 to extend into the inside of the sleeve rod 4, after the protective shell 2 is buckled on the photometer body 1, the clamping block 14 is inserted into the groove 6 at the corresponding position under the action of the elastic force of the compression spring 15 to fix the movable rod 5, when the photometer body 1 does not need to be protected, the square 9 is pulled outwards to separate the square 9 from the inside of the square groove 8, the protective shell 2 is lifted, and the movable rod 5 extends out of the sleeve rod 4, rotate protecting crust 2, protecting crust 2 drives movable rod 5 and loop bar 4 and rotates, stall when protecting crust 2 removes to photometer body 1's bottom, loosen square 9, make square 9 insert the inside in square groove 8 under extension spring 11's effect, press photometer body 1, make movable rod 5 stretch into the inside of loop bar 4, fixture block 14 inserts under the effect of compression spring 15 elasticity and corresponds in the recess 6 of position, fix movable rod 5, make protecting crust 2 can support photometer body 1.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The utility model provides a novel micro spectrophotometer with protection mechanism, includes photometer body (1), its characterized in that, be provided with protecting crust (2) that are used for protecting photometer body (1) on photometer body (1), be provided with coupling mechanism between photometer body (1) and protecting crust (2), coupling mechanism includes two pivot (3) that set up respectively in photometer body (1) both sides, the end connection of pivot (3) has loop bar (4) that have slot (16), the inside of loop bar (4) is provided with movable rod (5) with protecting crust (2) end connection.

2. The novel microspectrophotometer with the protection mechanism according to claim 1, wherein the photometer body (1) is provided with rectangular grooves (7) on both sides for inserting the rotating shaft (3), the end of the sleeve rod (4) is provided with square grooves (8), the inside of the rectangular groove (7) is provided with a limiting mechanism for limiting the rotation of the sleeve rod (4), and the limiting mechanism comprises a square block (9) which is arranged on the end of the rotating shaft (3) and is used in cooperation with the square grooves (8).

3. The novel microspectrophotometer with a protection mechanism according to claim 2, wherein the inside of the rectangular groove (7) is provided with a stopper (10) for preventing the rotation shaft (3) from separating from the inside of the rectangular groove (7) and adapting to the shape of the rectangular groove (7).

4. The novel microspectrophotometer with the protection mechanism of claim 3, wherein the outer sleeve of the rotating shaft (3) is provided with an extension spring (11) positioned inside the rectangular groove (7), and two ends of the extension spring (11) are respectively attached to one side inside the rectangular groove (7) and one side of the limiting block (10).

5. The novel microspectrophotometer with the protection mechanism according to claim 1, wherein the movable rod (5) is provided with a plurality of grooves (6), the top end of the loop rod (4) is connected with a cylinder (12), the cylinder (12) is internally provided with a fixing mechanism which is used in cooperation with the grooves (6) and is used for fixing the movable rod (5), the fixing mechanism comprises an expansion link (13) arranged in the cylinder (12), and the end of the expansion link (13) is connected with a clamping block (14) which is used in cooperation with the grooves (6).

6. The spectrophotometer with protection mechanism according to claim 1, wherein the shape of said cartridge (14) is adapted to the shape of the groove (6), said cartridge (14) is in the shape of a spherical crown.

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