CN216967760U

CN216967760U - Adjustable chemical reagent rack

Info

Publication number: CN216967760U
Application number: CN202121781964.6U
Authority: CN
Inventors: 姚羽航
Original assignee: Liaoning Yinghe Flavor Co ltd
Current assignee: Liaoning Yinghe Flavor Co ltd
Priority date: 2021-08-02
Filing date: 2021-08-02
Publication date: 2022-07-15
Anticipated expiration: 2031-08-02

Abstract

An adjustable chemical reagent placing frame relates to the technical field of auxiliary tools for chemical experiments and comprises a placing table, wherein a through groove is formed in the middle of the upper surface of the placing table, a supporting plate is arranged on one side of the bottom of the placing table, a lifting unit is arranged on the side surface of the supporting plate, an inserting and fixing unit corresponding to the lifting unit is arranged on the side surface of the supporting plate, a lifting plate located above the placing table is arranged on the lifting unit, which penetrates through the top end of the through groove, a support is arranged on the upper surface of the lifting plate, the upper part of one side of the support is rotatably connected with a rotating rod through a bearing, a clamping and fixing unit is arranged at one end of the rotating rod, and a driving unit is arranged at the other end of the rotating rod; the utility model achieves the aims of conveniently clamping and fixing the chemical reagent tube, adjusting the angle rotation, inversely airing and adjusting the height through the combined cooperation of the holding and fixing unit, the driving unit, the lifting unit, the inserting and fixing unit and the like.

Description

Adjustable chemical reagent rack

Technical Field

The utility model relates to the technical field of auxiliary tools for chemical experiments, in particular to an adjustable chemical reagent placing frame.

Background

In the chemical experiment, the chemical reagent tube placing rack is required to be used for placing the chemical reagent tube for the chemical experiment, the existing chemical reagent placing rack is simple in structure and single in function, the chemical reagent tube is mostly simply inserted and placed, the chemical reagent tube cannot be firmly clamped and fixed, the chemical reagent tube or the chemical reagent is easily damaged due to touch and the like, the experimental result is influenced, the inclined adjustment of the angle of the placed chemical reagent tube is not convenient to be carried out according to the requirement, the existing chemical reagent placing rack is simply inserted into a wood column of the placing rack for drying when the chemical reagent tube is dried, the internal drying of the wood column is not facilitated, the wood column is contacted with the inner wall of the chemical reagent tube, the inner wall pollution is also easily caused, and in addition, the existing chemical reagent placing rack is not convenient for height adjustment, thereby being inconvenient for the experiment of different heights or different places to use and need to adjust.

Disclosure of Invention

In order to overcome the defects in the background art, the utility model aims to provide the adjustable chemical reagent placing frame, and the aims of firmly clamping and fixing a chemical reagent tube, conveniently performing angle rotation and inclination adjustment on the chemical reagent tube, conveniently inverting and airing the chemical reagent tube and conveniently performing height adjustment on the chemical reagent tube are fulfilled through the combined cooperation effect of the placing table, the lifting plate, the support and the holding and fixing unit, the driving unit, the lifting unit and the inserting and fixing unit which are arranged on the support plate.

In order to realize the purpose of the utility model, the utility model adopts the following technical scheme:

the utility model provides an adjustable chemical reagent rack, is including placing the platform, the middle part of placing the bench surface has been seted up and has been led to the groove, the one side of placing the bottom of platform is equipped with the backup pad, the side of backup pad is equipped with the lifting unit, the side of backup pad is equipped with the grafting fixed unit that corresponds with the lifting unit, the top that the lifting unit passed logical groove is equipped with the lifter plate that is located places bench side, the upper surface of lifter plate is equipped with the support, the upper portion of support one side is rotated through the bearing and is connected with the dwang, the one end of dwang is equipped with centre gripping fixed unit, the other end of dwang is equipped with drive unit.

The lifting unit comprises rack, gear, pivot and adjustment disk, the quantity of rack is two, and two racks are vertical in opposite directions establish the both sides in the lifter plate bottom, the quantity of gear is two, and two gears correspond the meshing, and the outside of two gears corresponds the meshing with the inboard of two racks respectively, and the side center of two gears all is equipped with the pivot, and two pivots are connected through the inboard rotation of bearing with the backup pad respectively, and the one end that one of them pivot extends to the backup pad outside is equipped with the adjustment disk.

The inserting and fixing unit is composed of a handle, a connecting rod, a spring II, inserting rods, sliding holes and inserting holes, the inserting holes are arranged on the side faces of the two racks from top to bottom, the sliding holes are formed in the two ends of the outer side of the supporting plate, the inserting rods are connected in the two sliding holes in a sliding mode respectively, the inner side ends of the two inserting rods are inserted into the corresponding inserting holes in the two racks respectively, the connecting rod is arranged at the outer side ends of the two inserting rods, and a handle is arranged on the outer side of the connecting rod.

The fixed unit of centre gripping comprises fixed block, oval fixed orifices, spout, spring I, fixed orifices and movable block, the one end at the dwang is established to the fixed block, oval fixed orifices has been seted up to the upper surface of fixed block, the spout with oval fixed orifices intercommunication is seted up to one side of fixed block, spout sliding connection has the movable block, be equipped with spring I between the medial extremity of movable block and the inner wall of spout, the fixed orifices that corresponds the intercommunication with oval fixed orifices is seted up to the upper surface of spring I movable block.

The driving unit comprises a worm wheel, a worm, a fixing plate, a rotary disc and a handle, wherein the worm wheel is fixed at the other end of the rotating rod, the fixing plate is fixed at the other side of the support, the inner side of the fixing plate is rotatably connected with the worm through a bearing, the worm is correspondingly meshed with the worm wheel, the rotary disc is arranged at one end of the worm extending to the outer side of the fixing plate, and the handle is arranged at the circumferential edge of the outer side of the rotary disc.

Four corners of the bottom of the placing table are provided with support legs, and the length of each support leg is larger than that of each rack.

Due to the adoption of the technical scheme, the utility model has the following beneficial effects:

according to the adjustable chemical reagent placing frame, the clamping and fixing unit 4 can be used for firmly clamping and fixing the chemical reagent tube, so that the chemical reagent tube or the chemical reagent is prevented from being damaged by touch and the like, and the experimental result is prevented from being influenced; the angle of the chemical reagent tube can be finely adjusted in an inclined manner through the driving unit 5 and the rotating rod, the reagent in the chemical reagent tube can be uniformly shaken, and when the chemical reagent tube needs to be dried, the chemical reagent tube can be reversely clamped and fixed with a downward pipe orifice through the clamping and fixing unit 4, or can be dried by rotating the chemical reagent tube for 180 degrees through the driving unit 5 and the rotating rod so that the pipe orifice of the chemical reagent tube faces downward, so that the drying of the interior of the chemical reagent tube is facilitated, and the pollution to the inner wall caused by the contact of a wood column and the inner wall of the chemical reagent tube can be avoided; through the cooperation of grafting fixed unit 8 and lifting unit 7, can conveniently adjust the use according to the experiment needs in different heights or different places to carrying out chemical reagent pipe altitude mixture control and fixing.

Drawings

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

FIG. 2 is a schematic view of a detachable structure of the lifting unit and the inserting fixing unit of the present invention;

FIG. 3 is a schematic view of a detachable structure of the clamping and fixing unit of the present invention;

in the figure: the device comprises a placing table 1, a lifting plate 2, a support 3, a clamping fixing unit 4, a fixing block 41, an oval fixing hole 42, a sliding groove 43, a spring I44, a fixing hole 45, a movable block 46, a driving unit 5, a worm wheel 51, a worm 52, a fixing plate 53, a rotary disc 54, a handle 55, a supporting plate 6, a lifting unit 7, a rack 71, a gear 72, a rotary shaft 73, an adjusting disc 74, an inserting fixing unit 8, a pull handle 81, a connecting rod 82, a spring II83, an inserting rod 84, a sliding hole 85, an inserting hole 86 and supporting legs 9.

Detailed Description

The present invention will be explained in detail by the following examples, which are disclosed for the purpose of protecting all technical improvements within the scope of the present invention.

Combine accompanying figure 1 ~ 3 an adjustable chemical reagent rack, including placing platform 1, the middle part of placing platform 1 upper surface has been seted up logical groove, one side of placing platform 1's bottom is equipped with backup pad 6, the side of backup pad 6 is equipped with elevating unit 7, the side of backup pad 6 is equipped with the grafting fixed unit 8 that corresponds with elevating unit 7, elevating unit 7 passes the top of leading to the groove and is equipped with the lifter plate 2 that is located placing platform 1 top, the upper surface of lifter plate 2 is equipped with support 3, the upper portion of support 3 one side is rotated through the bearing and is connected with the dwang, the one end of dwang is equipped with centre gripping fixed unit 4, the other end of dwang is equipped with drive unit 5.

Specifically, the lifting unit 7 is composed of a rack 71, a gear 72, a rotating shaft 73 and an adjusting disc 74, the number of the racks 71 is two, the two racks 71 are oppositely and vertically arranged at two sides of the bottom of the lifting plate 2, the number of the gears 72 is two, the two gears 72 are correspondingly engaged, the outer sides of the two gears 72 are respectively and correspondingly engaged with the inner sides of the two racks 71, the centers of the side surfaces of the two gears 72 are respectively provided with a rotating shaft 73, the two rotating shafts 73 are respectively and rotatably connected with the inner sides of the supporting plates 6 through bearings, one end of one of the rotating shafts 73 extending to the outer side of the supporting plate 6 is provided with an adjusting disc 74, the corresponding rotating shaft 73 and the gear 72 are driven to rotate by screwing the knob disc 74, and then drives the other gear 72 to rotate reversely, so as to drive the two racks 71 to move up and down synchronously, thereby driving the lifting plate 2 to move up and down, and adjusting the height.

Specifically, the inserting and fixing unit 8 is composed of a handle 81, a connecting rod 82, a spring II83, inserting rods 84, sliding holes 85 and inserting holes 86, the inserting holes 86 are arranged on the side surfaces of the two racks 71 from top to bottom, the sliding holes 85 are arranged at two ends of the outer side of the supporting plate 6, the inserting rods 84 are respectively connected in the two sliding holes 85 in a sliding manner, the inner side ends of the two inserting rods 84 are respectively inserted into the corresponding inserting holes 86 on the two racks 71, the connecting rod 82 is arranged at the outer side ends of the two inserting rods 84, the handle 81 is arranged at the outer side of the connecting rod 82, the connecting rod 82 is driven to move outwards or inwards by pulling or loosening the handle 81, the two inserting rods 84 are respectively pulled out of or inserted into and fixed with the corresponding inserting holes 86 on the two racks 71, and the adjusted lifting plate 2 can be fixed.

Specifically, the fixed unit 4 of centre gripping comprises fixed block 41, oval fixed orifices 42, spout 43, spring I44, fixed orifices 45 and movable block 46, the one end at the dwang is established to fixed block 41, oval fixed orifices 42 has been seted up to the upper surface of fixed block 41, spout 43 with oval fixed orifices 42 intercommunication is seted up to one side of fixed block 41, spout 43 sliding connection has movable block 46, be equipped with spring I44 between the medial extremity of movable block 46 and the inner wall of spout 43, the fixed orifices 45 that correspond the intercommunication with oval fixed orifices 42 are seted up to the upper surface of spring I44 movable block 46, through pressing movable block 46 or pinching movable block 46 and fixed block 41, drive spring I44 shrink for fixed orifices 45 and the coincidence of oval fixed orifices 42 pass oval fixed orifices 42 and fixed orifices 45 in proper order from the top down with the bottom from the chemical reagent pipe, then loosen the movable block 46, drive spring I44 extension, can press from both sides tight fixedly to the outside of chemical reagent pipe, when needs dry the chemical reagent pipe, only need simultaneously go up to carry out its upside down of mouth of pipe centre gripping fixed and can dry.

Specifically, drive unit 5 comprises worm wheel 51, worm 52, fixed plate 53, carousel 54 and handle 55, worm wheel 51 fixes the other end at the dwang, fixed plate 53 fixes the opposite side at support 3, the inboard of fixed plate 53 is rotated through the bearing and is connected with worm 52, worm 52 corresponds the meshing with worm wheel 51, the one end that worm 52 extends to the fixed plate 53 outside is equipped with carousel 54, the circumference border in carousel 54 outside is equipped with handle 55, rotates carousel 54 through handle 55, drives the rotation of worm 52 and worm wheel 51, and then drives the dwang and carry out positive and negative not more than 45 or 30 rotations, can carry out the slope fine setting of angle to the chemical reagent pipe, and through the positive and negative not more than 45 of carousel drive dwang repeated rotation, can also play the even effect of shaking to the reagent in the chemical reagent pipe, when needs dry to the chemical reagent pipe, and (5) rotating the drying machine for 180 degrees to enable the nozzle of the drying machine to face downwards for drying.

Specifically, four corners of the bottom of the placing table 1 are provided with support legs 9, the length of each support leg 9 is greater than that of the rack 71, and the support legs 9 play a role in supporting.

In the embodiment 1, when the adjustable chemical reagent placing frame is used, the spring I44 is driven to contract by pressing the movable block 46 or pinching the movable block 46 and the fixed block 41, so that the fixed hole 45 and the oval fixed hole 42 are overlapped, the bottom end of the chemical reagent tube sequentially penetrates through the oval fixed hole 42 and the fixed hole 45 from top to bottom, then the movable block 46 is loosened, the spring I44 is driven to extend, the outer side of the chemical reagent tube can be clamped and fixed, and the chemical reagent tube or the chemical reagent is prevented from being damaged by touch and the like, so that an experimental result is influenced; the handle 55 is used for rotating the rotary disc 54 to drive the worm 52 and the worm wheel 51 to rotate, so that the rotary rod is driven to rotate forwards and backwards by no more than 45 degrees or 30 degrees, the inclination fine adjustment of the angle of the chemical reagent tube can be performed, the rotary disc is used for driving the rotary rod to rotate forwards and backwards repeatedly by no more than 45 degrees, and the reagent in the chemical reagent tube can be uniformly shaken; through pulling handle 81, drive connecting rod 82 and outwards remove, extract two inserted bars 84 from the jack 86 that corresponds on two racks 71 respectively, then twist festival dish 74, drive the rotation of corresponding pivot 73 and gear 72, and then drive the antiport of another gear 72, can drive two racks 71 and reciprocate in step, thereby drive the lifting movement of lifter plate 2, can carry out height control, then loosen handle 81, drive connecting rod 82 and inwards remove, peg graft fixedly with two inserted bars 84 with the jack 86 that corresponds on two racks 71 respectively, the convenience is adjusted the use according to the experiment needs in different heights or different places.

While the utility model has been particularly shown and described with reference to a preferred embodiment, as well as a number of methods and instrumentalities for implementing the same, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. The utility model provides an adjustable chemical reagent rack, is including placing platform (1), characterized by: the middle part of placing platform (1) upper surface has been seted up and has been led to the groove, one side of placing the bottom of platform (1) is equipped with backup pad (6), the side of backup pad (6) is equipped with lift unit (7), the side of backup pad (6) is equipped with grafting fixed unit (8) that correspond with lift unit (7), lift unit (7) pass the top of leading to the groove and are equipped with lifter plate (2) that are located and place platform (1) top, the upper surface of lifter plate (2) is equipped with support (3), the upper portion of support (3) one side is rotated through the bearing and is connected with the dwang, the one end of dwang is equipped with centre gripping fixed unit (4), the other end of dwang is equipped with drive unit (5).

2. An adjustable chemical reagent holding rack according to claim 1, wherein: lifting unit (7) comprises rack (71), gear (72), pivot (73) and adjustment disk (74), the quantity of rack (71) is two, and two rack (71) are vertical in opposite directions and are established in the both sides of lifter plate (2) bottom, the quantity of gear (72) is two, and two gear (72) correspond the meshing, and the outside of two gear (72) corresponds the meshing with the inboard of two rack (71) respectively, and the side center of two gear (72) all is equipped with pivot (73), and two pivot (73) are connected through the inboard rotation of bearing with backup pad (6) respectively, and the one end that one of them pivot (73) extended to backup pad (6) outside is equipped with adjustment disk (74).

3. An adjustable chemical reagent holding rack according to claim 1, wherein: the inserting and fixing unit (8) is composed of a handle (81), a connecting rod (82), a spring II (83), inserting rods (84), sliding holes (85) and inserting holes (86), the inserting holes (86) are arranged on the side faces of the two racks (71) from top to bottom, the sliding holes (85) are formed in the two ends of the outer side of the supporting plate (6), the inserting rods (84) are connected in the two sliding holes (85) in a sliding mode respectively, the inner side ends of the two inserting rods (84) are inserted into the corresponding inserting holes (86) in the two racks (71) respectively, the connecting rod (82) is arranged at the outer side end of each inserting rod (84), and the handle (81) is arranged on the outer side of each connecting rod (82).

4. An adjustable chemical reagent holding rack according to claim 1, wherein: fixed unit (4) of centre gripping comprises fixed block (41), oval fixed orifices (42), spout (43), spring I (44), fixed orifices (45) and movable block (46), the one end at the dwang is established in fixed block (41), oval fixed orifices (42) have been seted up to the upper surface of fixed block (41), spout (43) with oval fixed orifices (42) intercommunication are seted up to one side of fixed block (41), spout (43) sliding connection has movable block (46), be equipped with spring I (44) between the medial extremity of movable block (46) and the inner wall of spout (43), fixed orifices (45) that correspond the intercommunication with oval fixed orifices (42) are seted up to the upper surface of spring I (44) movable block (46).

5. An adjustable chemical reagent holding rack according to claim 1, wherein: drive unit (5) comprise worm wheel (51), worm (52), fixed plate (53), carousel (54) and handle (55), the other end at the dwang is fixed in worm wheel (51), the opposite side at support (3) is fixed in fixed plate (53), the inboard of fixed plate (53) is rotated through the bearing and is connected with worm (52), worm (52) correspond the meshing with worm wheel (51), the one end that worm (52) extended to fixed plate (53) the outside is equipped with carousel (54), the circumference border in carousel (54) outside is equipped with handle (55).

6. An adjustable chemical reagent holding rack according to claim 1, wherein: supporting legs (9) are arranged at four corners of the bottom of the placing table (1), and the length of each supporting leg (9) is larger than that of each rack (71).