CN215541098U

CN215541098U - Chemical reagent storage rack

Info

Publication number: CN215541098U
Application number: CN202122401342.2U
Authority: CN
Inventors: 杨晓凡; 潘磊
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-10-04
Filing date: 2021-10-04
Publication date: 2022-01-18
Anticipated expiration: 2031-10-04

Abstract

The utility model discloses a chemical reagent storage rack which comprises an operation platform and a placement rack, wherein a support frame is fixedly connected below the operation platform, a power mechanism comprises an outer casing, a power gear, a rocker arm, a reduction gear, a driving wheel and a belt, a support casing is fixedly connected above the rear end of the operation platform, control arms are fixedly connected to the front end and the rear end of a rotating shaft, and the placement rack comprises a placement plate, a side plate, a limiting rod, a triangular frame and a connecting shaft. According to the chemical reagent storage rack, the rotation of the control arm is accurately controlled by the cooperation between the power gear and the reduction gear, and the control arm cannot rotate automatically after the rocker arm loses acting force, so that the stability of the chemical reagent storage rack in the using process of the chemical reagent storage rack is indirectly improved; wherein the pivot can provide rotary power for the control arm, utilizes the rotation of control arm to carry out the rotation regulation operation to the rack of two sets of co-altitude not to it is more convenient to take the reagent of upper rack department.

Description

Chemical reagent storage rack

Technical Field

The utility model relates to the technical field of chemical reagents, in particular to a chemical reagent storage rack.

Background

Chemical reagents are relatively standard substances for chemical research and component analysis, are important conditions for technological progress, are widely used for synthesis, separation, qualitative and quantitative analysis of substances, are eyes of chemical workers, can not leave the chemical reagents in daily work of factories, schools, hospitals and research institutes, and are one of indispensable devices of storage racks in the research process of the chemical reagents.

The inside and outside structure of current storage frame is all comparatively simple, and practicality in the use is obvious not enough, and general storage frame adopts basic table frame structure mostly, takes comparatively difficultly to the reagent of high-rise department, for this reason, we propose a chemical reagent storage frame.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a chemical reagent storage rack, which aims to solve the problems that the internal and external structures of the storage rack provided in the background technology are simple, the practicability is obviously insufficient in the using process, and the general storage rack mostly adopts a basic table rack structure, so that the reagent at a high layer is difficult to take, and the like.

In order to achieve the purpose, the utility model provides the following technical scheme: a chemical reagent storage rack comprises an operation platform and a storage rack, wherein a support frame is fixedly connected below the operation platform, a power mechanism is fixedly connected above the front end of the operation platform, the power mechanism comprises an outer casing, a power gear, a rocker arm, a reduction gear, a driving wheel, a transmission wheel and a belt, the power gear is arranged below the inner part of the outer casing, the rocker arm is movably connected below the right end of the outer casing, the reduction gear is arranged above the power gear, the driving wheel is arranged on the left side of the reduction gear, the belt is movably connected above the driving wheel, the transmission wheel is movably connected at the upper end of the belt, a support casing is fixedly connected above the rear end of the operation platform, a rotating shaft penetrates through the inner part of the upper end of the support casing, a control arm is fixedly connected at each of the front end and the rear end of the rotating shaft, and the storage rack is movably connected at each of the upper end and the lower end of the control arm, the rack is including putting thing board, side board, gag lever post, tripod and linking axle, put the equal fixedly connected with side board in both ends top around the thing board, and fixedly connected with gag lever post between the side board, put the front and back both sides of thing board and all be connected with the tripod, and the inside linking axle that runs through in the upper end of tripod.

Preferably, the power gear forms a rotating structure through a rocker arm, and the transmission ratio between the power gear and the reduction gear is 1: 6.

preferably, the power gear and the reduction gear are in meshing transmission, and the central axis of the reduction gear coincides with the central axis of the driving wheel.

Preferably, the driving wheel is connected with the driving wheel through a belt, and the central axis of the driving wheel coincides with the central axis of the rotating shaft.

Preferably, the control arm forms a rotating structure through a rotating shaft, and the front end of the rotating shaft is fixedly connected with the driving wheel.

Preferably, the upper end of the tripod is connected with the upper end and the lower end of the control arm through a connecting shaft, and the side plate and the tripod are symmetrical relative to the horizontal center of the object placing plate.

Compared with the prior art, the utility model has the following beneficial effects:

1. the utility model has the advantages that the meshing transmission efficiency between the power gear and the reduction gear is higher, the service life is long, the transmission is stable, the reliability is high, the constant instantaneous transmission ratio can be ensured, the rotation control of the control arm is more accurate, and the control arm can not rotate automatically after the rocker arm loses acting force, so that the stability of the device in the use process is indirectly improved;

2. according to the reagent taking device, the front end and the rear end of the rotating shaft can be supported by means of the matching between the supporting shell and the power mechanism, so that the parallelism between the rotating shaft and the operating platform is kept, the rotating shaft can provide rotating power for the control arm, and the rotation of the control arm can be used for carrying out rotation adjustment operation on two groups of placing frames with different heights, so that reagents at the upper placing frame can be taken more conveniently;

3. according to the utility model, a basic reagent placing platform is formed by the matching of the object placing plate, the side plate and the limiting rod, wherein the limiting rod and the side plate are used for limiting the reagent in the horizontal direction, so that the reagent is prevented from falling off in the rotating process of the control arm, and the placing frame can have an independent rotating range in the rotating process of the control arm through the matching between the tripod and the connecting shaft, so that the reagent and the placing frame are prevented from toppling over.

Drawings

FIG. 1 is a schematic view of a front view semi-section structure of the present invention;

FIG. 2 is a schematic diagram of the internal structure of the power mechanism according to the present invention;

FIG. 3 is a schematic diagram of a side view of the power structure of the present invention.

In the figure: 1. an operating platform; 2. a support frame; 3. a power mechanism; 301. an outer envelope; 302. a power gear; 303. a rocker arm; 304. a reduction gear; 305. a driving wheel; 306. a driving wheel; 307. a belt; 4. a support housing; 5. a rotating shaft; 6. a control arm; 7. placing a rack; 701. a storage plate; 702. a side plate; 703. a limiting rod; 704. a tripod; 705. the connecting shaft is connected.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a chemical reagent storage rack, including operation platform 1 and rack 7, operation platform 1's below fixedly connected with support frame 2, and operation platform 1's front end top fixedly connected with power unit 3, power unit 3 includes outer covering 301, power gear 302, rocking arm 303, reduction gear 304, action wheel 305, drive wheel 306 and belt 307, the inside below of outer covering 301 is equipped with power gear 302, and the right-hand member below swing joint of outer covering 301 has rocking arm 303, power gear 302's top is equipped with reduction gear 304, and reduction gear 304's left side is equipped with action wheel 305, the top swing joint of action wheel 305 has belt 307, and the upper end swing joint of belt 307 has drive wheel 306, power gear 302 constitutes revolution mechanic through rocking arm 303, and the drive ratio between power gear 302 and the reduction gear 304 is 1: 6, the power gear 302 and the reduction gear 304 are in meshing transmission, and the central axis of the reduction gear 304 is coincident with the central axis of the driving wheel 305; the driving wheel 305 is connected with the driving wheel 306 through a belt 307, and the central axis of the driving wheel 306 coincides with the central axis of the rotating shaft 5; the meshing transmission between the power gear 302 and the reduction gear 304 has high transmission efficiency, long service life, stable transmission and high reliability, and can ensure constant instantaneous transmission ratio, so that the rotation of the control arm 6 is accurately controlled, and the control arm 6 cannot rotate automatically after the rocker arm 303 loses acting force, thereby indirectly improving the stability of the device in the use process;

a supporting shell 4 is fixedly connected above the rear end of the operating platform 1, a rotating shaft 5 penetrates through the upper end of the supporting shell 4, control arms 6 are fixedly connected to the front end and the rear end of the rotating shaft 5, placing frames 7 are movably connected to the upper end and the lower end of each control arm 6, the control arms 6 form a rotating structure through the rotating shaft 5, and the front end of the rotating shaft 5 is fixedly connected with a driving wheel 306; the front end and the rear end of the rotating shaft 5 can be supported by the matching between the supporting shell 4 and the power mechanism 3, so that the parallelism between the rotating shaft 5 and the operating platform 1 is kept, the rotating shaft 5 can provide rotating power for the control arm 6, and the rotation of the control arm 6 can be used for performing rotation adjustment operation on two groups of placing frames 7 with different heights, so that reagents at the upper placing frame 7 can be taken more conveniently;

the rack 7 comprises an object placing plate 701, side plates 702, limiting rods 703, triangular supports 704 and a connecting shaft 705, wherein the side plates 702 are fixedly connected above the front end and the rear end of the object placing plate 701 respectively, the limiting rods 703 are fixedly connected between the side plates 702, the triangular supports 704 are connected on the front side and the rear side of the object placing plate 701 respectively, the connecting shaft 705 penetrates through the inner parts of the upper ends of the triangular supports 704, the upper ends of the triangular supports 704 are connected with the upper end and the lower end of the control arm 6 through the connecting shaft 705, and the side plates 702 and the triangular supports 704 are respectively symmetrical with respect to the horizontal center of the object placing plate 701; rely on the cooperation between thing board 701, side board 702 and the gag lever post 703 to constitute basic reagent place the platform, wherein rely on gag lever post 703 and side board 702 to carry out the limiting displacement of horizontal direction to the reagent, avoid control arm 6 rotatory in-process to make the reagent drop to cooperation through between tripod 704 and the linking axle 705 can make rack 7 have independent rotation range in control arm 6's rotation process, avoids empting of reagent and rack 7.

The working principle is as follows: for the chemical reagent storage rack, firstly, the rocker arm 303 provides rotary power for the power gear 302, the rotation of the reduction gear 304, the driving wheel 305 and the driving wheel 306 is sequentially realized by gear engagement and belt transmission, and the power gear 302, the reduction gear 304, the driving wheel 305 and the driving wheel 306 are all connected with the inner part of the outer casing 301 through shaft sleeves, so as to drive the rotary shaft 5 to rotate, wherein the rotary shaft 5 can provide rotary power for the control arm 6, and the rotation of the control arm 6 can be used for performing rotary adjustment operation on two groups of racks 7 with different heights, so that the reagent at the upper-layer rack 7 can be more conveniently taken; rely on the cooperation between support housing 4 and the power unit 3 can carry out the supporting role to the front and back both ends of pivot 5, thereby keep the depth of parallelism between pivot 5 and the operation platform 1, rely on and put thing board 701, the cooperation between side board 702 and the gag lever post 703 has constituted basic reagent place the platform, wherein rely on gag lever post 703 and side board 702 to carry out the limiting displacement of horizontal direction to the reagent, avoid making reagent drop in the rotatory in-process of control arm 6, and can make rack 7 have independent rotation range in the rotatory in-process of control arm 6 through the cooperation between tripod 704 and the linking axle 705, avoid toppling over of reagent and rack 7.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a chemical reagent storage rack, includes operation platform (1) and rack (7), its characterized in that: the lower part of the operating platform (1) is fixedly connected with a support frame (2), the upper part of the front end of the operating platform (1) is fixedly connected with a power mechanism (3), the power mechanism (3) comprises an outer casing (301), a power gear (302), a rocker arm (303), a reduction gear (304), a driving wheel (305), a transmission wheel (306) and a belt (307), the power gear (302) is arranged below the inner part of the outer casing (301), the rocker arm (303) is movably connected below the right end of the outer casing (301), the reduction gear (304) is arranged above the power gear (302), the driving wheel (305) is arranged on the left side of the reduction gear (304), the belt (307) is movably connected above the driving wheel (305), the transmission wheel (306) is movably connected at the upper end of the belt (307), and a support shell (4) is fixedly connected above the rear end of the operating platform (1), and the inside pivot (5) that has run through in upper end of supporting shell (4), the equal fixedly connected with control arm (6) in both ends around pivot (5), and the equal swing joint in upper and lower both ends of control arm (6) has rack (7), rack (7) are including putting thing board (701), side board (702), gag lever post (703), tripod (704) and linking axle (705), put the equal fixedly connected with side board (702) in both ends top around thing board (701), and fixedly connected with gag lever post (703) between side board (702), put the front and back both sides of thing board (701) and all be connected with tripod (704), and the inside linking axle (705) that has run through in upper end of tripod (704).

2. A chemical reagent storage rack according to claim 1, wherein: the power gear (302) forms a rotating structure through a rocker arm (303), and the transmission ratio between the power gear (302) and the reduction gear (304) is 1: 6.

3. a chemical reagent storage rack according to claim 1, wherein: the power gear (302) and the reduction gear (304) are in meshing transmission, and the central axis of the reduction gear (304) is coincided with the central axis of the driving wheel (305).

4. A chemical reagent storage rack according to claim 1, wherein: the driving wheel (305) is connected with the driving wheel (306) through a belt (307), and the central axis of the driving wheel (306) is coincided with the central axis of the rotating shaft (5).

5. A chemical reagent storage rack according to claim 1, wherein: the control arm (6) forms a rotating structure through the rotating shaft (5), and the front end of the rotating shaft (5) is fixedly connected with the driving wheel (306).

6. A chemical reagent storage rack according to claim 1, wherein: the upper end of the tripod (704) is connected with the upper end and the lower end of the control arm (6) through a connecting shaft (705), and the side edge plate (702) and the tripod (704) are symmetrical relative to the horizontal center of the object placing plate (701).