CN216593710U

CN216593710U - Weighing device for biochemical reagent

Info

Publication number: CN216593710U
Application number: CN202123069765.5U
Authority: CN
Inventors: 肖明燥; 肖清荣
Original assignee: Guangxi Kejianbang Biotechnology Co ltd
Current assignee: Guangxi Kejianbang Biotechnology Co ltd
Priority date: 2021-12-08
Filing date: 2021-12-08
Publication date: 2022-05-24
Anticipated expiration: 2031-12-08

Abstract

The utility model discloses a weighing device for biochemical reagents, which comprises a balance, and further comprises a box frame, wherein the bottom surface and the front end surface of the box frame are arranged in a penetrating manner, the box frame is vertically fixed on the top surface of the balance, clamping grooves are arranged on the vertical end surfaces on the two sides of the box frame in a penetrating manner, clamping assemblies are arranged in the clamping grooves, a push-pull groove is arranged on the front end surface of the box frame in a penetrating manner, the bottom surface of the front end surface of the box frame is vertically arranged in a penetrating manner, and a push-pull plate is inserted in the push-pull groove in a vertical sliding manner. The utility model can accurately control the measuring amount of the biochemical reagent and improve the measuring accuracy.

Description

Weighing device for biochemical reagent

Technical Field

The utility model relates to the technical field of biochemical reagents, in particular to a weighing device for biochemical reagents.

Background

The biochemical reagent is biological material or organic compound about life science research to and the reagent that clinical diagnosis, medical research used, along with life science's development, the biochemical reagent that uses in the current laboratory mostly is ordinary electronic balance, need go on under sealed environment when installing additional, and the splendid attire container that uses when weighing is different in size, lacks the spacing strutting arrangement of dedicated container, and the container takes place to incline when weighing, and then influences the accurate nature of weighing of biochemical reagent.

Therefore, a weighing device for biochemical reagents is needed, which can accurately control the measuring amount of the biochemical reagents and improve the measuring accuracy.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a weighing device for biochemical reagents, and aims to solve the problems that most of biochemical reagents used in the existing laboratory are common electronic balances, the biochemical reagents need to be added in a sealed environment, containers used in weighing are different in size, a special container limiting and supporting device is lacked, and the containers are inclined in weighing, so that the weighing accuracy of the biochemical reagents is influenced.

The utility model is realized by the following steps:

the utility model provides a weighing device for biochemical reagents, includes the balance, still includes the case frame that bottom surface and preceding terminal surface all run through the setting, and the case frame is vertical to be fixed on the top surface of balance, all runs through on the vertical terminal surface in both sides of case frame and has seted up the double-layered groove, installs the centre gripping subassembly in the double-layered groove, and the push-and-pull groove has been seted up to the vertical bottom surface that runs through on the preceding terminal surface of case frame, and the vertical slip is pegged graft in the push-and-pull groove has the push-and-pull board.

Further, the clamping assembly comprises a sliding strip, a sliding plate and a clamping frame, the sliding strip is vertically arranged on the outer end face of the box frame clamping groove, the sliding plate is vertically and slidably arranged in the sliding strip, and the clamping frame is horizontally arranged on the inner side of the box frame clamping groove.

And then through the vertical setting of draw runner on the outer terminal surface of boxed frame clamp groove, vertical slidable mounting has the slide in the draw runner, and the height of vertical slip regulation centre gripping simultaneously sealed boxed frame, the holding frame level sets up the inboard in boxed frame clamp groove for the centre gripping container prevents that crooked lead to the reagent to drip out.

Furthermore, a second screw cylinder is horizontally fixed in the middle of the sliding plate in a penetrating mode, an adjusting screw rod is installed in the second screw cylinder in a penetrating mode through a horizontal thread, and one end of the adjusting screw rod is rotatably connected with the clamping frame.

And then the middle part level through the slide is run through and is fixed with the second spiral shell section of thick bamboo, and horizontal screw thread runs through in the second spiral shell section of thick bamboo and installs adjusting screw, and adjusting screw's one end and holding frame rotate to be connected to promote the container to remove in the horizontal direction, make the container accept reagent more accurate.

Furthermore, a telescopic rod is horizontally fixed at one end, close to the clamping groove of the box frame, of the clamping frame, the other end of the telescopic rod is fixed on the inner wall of the sliding plate, an elastic belt is fixed on the end face of the other end of the clamping frame, and a rubber sheet is bonded on the elastic belt.

And then the one end level that is close to the double-layered groove of case frame through the holding frame is fixed with the telescopic link, and the other end of telescopic link is fixed on the inner wall of slide for horizontal guide holding frame carries out the horizontal migration, is fixed with the elastic webbing on the other end terminal surface of holding frame, and it has the sheet rubber to bond on the elastic webbing, thereby guarantees the stability of centre gripping.

Furthermore, a guide cylinder vertically penetrates through and is fixed on the top surface of the box frame, an injection cylinder is inserted into the guide cylinder in a limiting sliding mode, and a sealing plug is plugged at the top end of the injection cylinder.

And then vertically run through on the top surface through the case frame and be fixed with the guide cylinder, spacing slip grafting has the filling section of thick bamboo in the guide cylinder, and the top of filling section of thick bamboo is filled with the stopper to be convenient for according to the container height, the vertical filling height who adjusts the filling section of thick bamboo.

Furthermore, a plurality of first screw cylinders are vertically fixed on the bottom surface of the balance, and support studs are installed in the first screw cylinders in a vertical threaded mode.

And then be fixed with a plurality of first spiral shells on the bottom surface through the balance vertically, equal vertical screw thread installs the support double-screw bolt in a plurality of first spiral shells, makes things convenient for the later stage to adjust the horizontality that the balance supported.

Compared with the prior art, the utility model has the beneficial effects that: when the weighing device for biochemical reagents is used, the reagent container is placed in the upper box frame of the balance, then the sliding plate is slid in the vertical direction according to the height of the container to adjust the clamping position, then the adjusting screw rod is rotated to horizontally and relatively adjust the adjacent clamping components, so that the elastic band on the clamping frame is pressed on the container to prevent the container from toppling, then adjusting the filling cylinder in the guide cylinder to insert the filling cylinder into the container, filling the reagent through the filling cylinder, thereby can accurate control biochemical reagent's volume get, improve the accurate nature of measurement to overcome the biochemical reagent who uses in the current laboratory and mostly be ordinary electronic balance, need go on under sealed environment when installing additional, the splendid attire container variation in size that uses when weighing, lack dedicated container limit support device, the container takes place to be crooked when weighing, and then influences biochemical reagent's the accurate problem of weighing.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of an exploded structure of the present invention;

FIG. 3 is an exploded view of the case frame according to the embodiment of the present invention;

FIG. 4 is an exploded view of a clamping assembly according to an embodiment of the present invention.

In the figure: 1. a balance; 11. a first barrel; 12. a support stud; 2. a box frame; 21. a clamping groove; 22. a clamping assembly; 221. a slide bar; 222. a slide plate; 223. a second barrel; 224. a clamping frame; 225. adjusting the screw rod; 226. an elastic band; 227. a rubber sheet; 23. a push-pull groove; 24. a push-pull plate; 25. a telescopic rod; 26. a guide cylinder; 27. filling a cylinder; 28. and (6) sealing the plug.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

Referring to fig. 1, 2, 3 and 4, a weighing apparatus for biochemical reagents comprises a balance 1, and further comprises a box frame 2 having a bottom surface and a front end surface both penetrating therethrough, the box frame 2 is vertically fixed on the top surface of the balance 1, clamping grooves 21 are respectively penetrated through the vertical end surfaces of both sides of the box frame 2, clamping assemblies 22 are installed in the clamping grooves 21, a push-pull groove 23 is vertically penetrated through the bottom surface on the front end surface of the box frame 2, and a push-pull plate 24 is vertically inserted into the push-pull groove 23 in a sliding manner.

Then through when using this weighing device for biochemical reagents, place reagent splendid attire container in box frame 2 on balance 1 during the use, then according to the height and size of container, slide plate 222 on the vertical direction, adjust the position of centre gripping, then rotate adjusting screw 225, the adjacent centre gripping subassembly 22 of horizontal relative regulation, make the elastic band 226 on the clamping frame 224 compress tightly on the container, thereby prevent that the container from empting, then adjust and annotate a section of thick bamboo 27 in guide cylinder 27, make and annotate a section of thick bamboo 27 and insert in the container, annotate the reagent through annotating a section of thick bamboo 27, thereby can the volume of accurate control biochemical reagent, improve measuring accuracy.

Referring to fig. 3 and 4, the clamping assembly 22 includes a slide bar 221, a slide plate 222 and a clamping frame 224, the slide bar 221 is vertically disposed on the outer end surface of the clamping groove 21 of the box frame 2, the slide plate 222 is vertically slidably mounted in the slide bar 221, and the clamping frame 224 is horizontally disposed on the inner side of the clamping groove 21 of the box frame 2.

And then through the vertical setting of draw runner 221 on the outer terminal surface of case frame 2 clamp groove 21, vertical slidable mounting has slide 222 in the draw runner 221, and the height of vertical slip regulation centre gripping simultaneously sealed case frame 2, clamping frame 224 level sets up the inboard in case frame 2 clamp groove 21 for the centre gripping container prevents that crooked leading to reagent from dripping out.

Referring to fig. 3 and 4, a second screw barrel 223 is horizontally fixed in the middle of the sliding plate 222, an adjusting screw 225 is horizontally threaded in the second screw barrel 223, and one end of the adjusting screw 225 is rotatably connected with the clamping frame 224.

And then the middle part level through slide 222 runs through and is fixed with second barrel 223, and horizontal screw thread runs through in the second barrel 223 installs adjusting screw 225, and adjusting screw 225's one end and holding frame 224 rotate and be connected to promote the container removal in the horizontal direction, make the container accept reagent more accurate.

Referring to fig. 3 and 4, an end of the clamping frame 224 close to the clamping groove 21 of the box frame 2 is horizontally fixed with an expansion link 25, the other end of the expansion link 25 is fixed on an inner wall of the sliding plate 222, an elastic band 226 is fixed on an end face of the other end of the clamping frame 224, and a rubber sheet 227 is bonded on the elastic band 226.

And then through the clamping frame 224 near the one end level of the clamp groove 21 of case frame 2 is fixed with telescopic link 25, the other end of telescopic link 25 is fixed on the inner wall of slide 222 for horizontal direction clamping frame 224 carries out horizontal migration, is fixed with elastic band 226 on the other end terminal surface of clamping frame 224, and rubber piece 227 has been glued on the elastic band 226 to guarantee the stability of centre gripping.

Referring to fig. 3, a guide cylinder 26 is vertically fixed on the top surface of the box frame 2 in a penetrating manner, a filling cylinder 27 is inserted into the guide cylinder 26 in a limiting and sliding manner, and a sealing plug 28 is plugged at the top end of the filling cylinder 27.

And then vertically run through on the top surface through case frame 2 and be fixed with guide cylinder 26, the spacing slip is pegged graft in guide cylinder 26 has a filling section of thick bamboo 27, and the top of filling section of thick bamboo 27 is filled up and is had a stopper 28 to be convenient for according to the container height, the vertical adjusting adds the filling height of filling section of thick bamboo 27.

Referring to fig. 2, a plurality of first screw cylinders 11 are vertically fixed on the bottom surface of the balance 1, and support studs 12 are vertically threaded in the first screw cylinders 11.

And then vertically be fixed with a plurality of first barrels 11 on the bottom surface through balance 1, equal vertical screw thread installs support stud 12 in a plurality of first barrels 11, makes things convenient for the later stage to adjust the levelness that balance 1 supported.

The working principle is as follows: when the weighing device for biochemical reagents is used, a reagent containing container is placed in the upper box frame 2 of the balance 1 during use, then the sliding plate 222 is slid in the vertical direction according to the height of the container to adjust the clamping position, then the adjusting screw 225 is rotated to horizontally and relatively adjust the adjacent clamping assemblies 22, so that the elastic band 226 on the clamping frame 224 is pressed on the container, the container is prevented from toppling, then the filling barrel 27 is adjusted in the guide barrel 26, the filling barrel 27 is inserted into the container, and the reagent is filled through the filling barrel 27.

The device obtained by the design can basically meet the requirements of the use of the weighing device for biochemical reagents, which can accurately control the measuring amount of biochemical reagents and improve the measuring accuracy, but the designer further improves the device according to the aim of further improving the functions of the weighing device.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. 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

1. A weighing device for biochemical reagents comprises a balance (1), and is characterized in that: the balance is characterized by further comprising a box frame (2) with a bottom surface and a front end surface penetrating through the box frame, the box frame (2) is vertically fixed on the top surface of the balance (1), clamping grooves (21) are formed in the vertical end surfaces of the two sides of the box frame (2) in a penetrating mode, clamping assemblies (22) are installed in the clamping grooves (21), push-pull grooves (23) are formed in the front end surface of the box frame (2) in a penetrating mode, and push-pull plates (24) are inserted into the push-pull grooves (23) in a vertical sliding mode.

2. The weighing apparatus for biochemical reagents according to claim 1, wherein the clamping assembly (22) comprises a slide bar (221), a slide plate (222) and a clamping frame (224), the slide bar (221) is vertically disposed on the outer end surface of the clamping groove (21) of the box frame (2), the slide plate (222) is vertically slidably mounted in the slide bar (221), and the clamping frame (224) is horizontally disposed inside the clamping groove (21) of the box frame (2).

3. The weighing apparatus for biochemical reagents according to claim 2, wherein a second barrel (223) is horizontally fixed in the middle of the sliding plate (222) in a penetrating manner, an adjusting screw (225) is installed in the second barrel (223) in a penetrating manner through a horizontal thread, and one end of the adjusting screw (225) is rotatably connected with the clamping frame (224).

4. The biochemical reagent weighing apparatus according to claim 3, wherein an expansion link (25) is horizontally fixed to one end of the holding frame (224) near the clamping groove (21) of the box frame (2), the other end of the expansion link (25) is fixed to the inner wall of the sliding plate (222), an elastic band (226) is fixed to the other end face of the holding frame (224), and a rubber sheet (227) is bonded to the elastic band (226).

5. The weighing device for biochemical reagents according to claim 1, wherein a guide cylinder (26) is vertically fixed on the top surface of the box frame (2) in a penetrating manner, a filling cylinder (27) is inserted in the guide cylinder (26) in a limiting and sliding manner, and a sealing plug (28) is filled at the top end of the filling cylinder (27).

6. The weighing apparatus for biochemical reagents according to claim 1, wherein a plurality of first screw cylinders (11) are vertically fixed on the bottom surface of the balance (1), and a support stud (12) is vertically threaded in each of the plurality of first screw cylinders (11).