CN210045277U

CN210045277U - Chemical reagent bottle experiment frame capable of preventing dropping

Info

Publication number: CN210045277U
Application number: CN201920753117.5U
Authority: CN
Inventors: 钟新华
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-24
Filing date: 2019-05-24
Publication date: 2020-02-11
Anticipated expiration: 2029-05-24

Abstract

The utility model discloses a can prevent chemical reagent bottle experiment frame that drops, including placing face, spout, slider, rotary disk, dragging line pearl, base and torsional spring, it has the connecting axle to run through in the centre of placing the face, and the bottom outside of connecting axle is connected with the base surface through the torsional spring to the rotary disk is still installed to the outside of connecting axle below, the outside of first removal rack and second removal rack all is fixed with the pick, the inside of placing the district is connected with the stopper through spout and slider, and places the district top outside and be provided with the push rod of connecting through the dead lever to the top of push rod is fixed with the ejector pad. The first movable plate and the second movable plate on the whole device of the chemical reagent bottle experiment frame capable of preventing falling are matched with each other to place the limiting blocks inside the regions in the moving process, so that the reagent bottle experiment frame can be fixed according to the diameter of the reagent bottle well, and the phenomenon that the whole reagent bottle falls cannot occur above the whole experiment frame is guaranteed.

Description

Chemical reagent bottle experiment frame capable of preventing dropping

Technical Field

The utility model relates to a chemistry experiment correlation technique field specifically is a can prevent chemical reagent bottle experiment frame that drops.

Background

The chemical reagent bottle experiment frame is a placing device for placing and taking chemical reagents in the process of carrying out chemical experiments by teachers and students, so that the effect of conveniently and timely taking the reagents is achieved, and the experiment frame in the existing market has the following problems in the using process;

1. the reagent is inconvenient to fix, so that the phenomenon that the reagent falls down during the placing process can occur;

2. although some experiment racks in the existing market can well place the reagents, the phenomenon of complex operation can occur when the reagents are taken, and therefore the experiment rack capable of conveniently solving the problems is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can prevent chemical reagent bottle experiment frame that drops to solve the in-process that uses at the experiment frame on the existing market that above-mentioned background art provided, satisfy the problem that the convenience was fixed and was taken in a flexible way to reagent when can not be fine.

In order to achieve the above object, the utility model provides a following technical scheme: a chemical reagent bottle experiment rack capable of preventing dropping comprises a placing board surface, a sliding chute, a sliding block, a rotating disk, a pulling bead, a base and a torsional spring, wherein a connecting shaft penetrates through the middle of the placing board surface, the outer side of the bottom of the connecting shaft is connected with the surface of the base through the torsional spring, the rotating disk is further mounted on the outer portion below the connecting shaft, the pulling bead is clamped and arranged above the rotating disk, rotating gears are arranged on the outer portion of the connecting shaft at equal intervals and are arranged inside the placing board surface, a first moving rack and a second moving rack which are arranged inside the placing board surface are respectively arranged on two sides of the rotating gears, toothed blocks are fixed on the outer portions of the first moving rack and the second moving rack, a first moving board and a second moving board are respectively connected above the top ends of the first moving rack and the second moving rack, and a placing area is fixed on the outer surfaces of the first moving board and the second moving board, the inside of placing the district is connected with the stopper through spout and slider, and places the district top outside and be provided with the push rod of connecting through the dead lever to the top of push rod is fixed with the ejector pad.

Preferably, the position of the board placing surface outside the connecting shaft corresponds to the position of the rotating gear, and the rotating gear is meshed with the gear blocks on the first moving rack and the second moving rack.

Preferably, the top ends of the first moving rack and the second moving rack are respectively integrated with the first moving plate and the second moving plate, and the top ends of the first moving plate and the second moving plate are provided with placing areas at equal intervals.

Preferably, the inside of placing the district slides and is provided with the stopper, and the stopper is convex structure to through spring coupling between the stopper that sets up on the contrary, the clearance between the stopper that sets up relatively is greater than zero.

Preferably, structure as an organic whole between dead lever and the ejector pad, and the ejector pad also is the arc structure to the length of dead lever equals with the length of placing the face.

Preferably, the position of the push block corresponds to the position of the limit block, and the radian of the limit block is the same as that of the push block.

Compared with the prior art, the beneficial effects of the utility model are that: the chemical reagent bottle experiment rack capable of preventing falling;

1. in the process that the first movable plate and the second movable plate on the whole experiment frame move in opposite directions, the pushing work of clamping between the placing area above the first movable plate and the push rod can be well driven, the fixing can be well carried out according to the diameter of the reagent bottles by matching with the arrangement of the limiting blocks inside the placing area, a large number of reagent bottles can be well fixed according to the number of the reagent bottles, and the phenomenon that the whole reagent bottles fall off above the whole experiment frame is guaranteed;

2. in the process of moving on the contrary at first movable plate and second movable plate, the effect through the spring between stopper and the stopper down can be fine make the stopper and the stopper between the alternate segregation, reach the effect that makes to carry out the alternate segregation between the limiting plate of block to the reagent bottle, and then conveniently carry out convenient work of taking to reagent.

Drawings

FIG. 1 is a schematic view of the top-view cross-sectional structure of the placing board of the present invention;

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

FIG. 3 is a schematic side view of the placement area of the present invention;

FIG. 4 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

fig. 5 is a schematic top view of the present invention.

In the figure: 1. placing the plate surface; 2. a connecting shaft; 3. a tooth block; 4. a rotating gear; 5. a first moving rack; 6. a second moving rack; 7. a first moving plate; 8. a second moving plate; 9. a placement area; 10. a push rod; 11. fixing the rod; 12. a push block; 13. a limiting block; 14. a chute; 15. a slider; 16. rotating the disc; 17. pulling the line bead; 18. a base; 19. a torsion spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a chemical reagent bottle experiment rack capable of preventing falling comprises a placing board surface 1, a connecting shaft 2, a toothed block 3, a rotating gear 4, a first moving rack 5, a second moving rack 6, a first moving plate 7, a second moving plate 8, a placing area 9, a push rod 10, a fixed rod 11, a push block 12, a limiting block 13, a sliding chute 14, a sliding block 15, a rotating disc 16, a pulling line bead 17, a base 18 and a torsion spring 19, wherein the connecting shaft 2 penetrates through the middle of the placing board surface 1, the outer side of the bottom of the connecting shaft 2 is connected with the surface of the base 18 through the torsion spring 19, the rotating disc 16 is further mounted on the outer portion below the connecting shaft 2, the pulling line bead 17 is clamped and arranged above the rotating disc 16, the rotating gears 4 are arranged on the outer portion of the connecting shaft 2 at equal intervals, the rotating gears 4 are arranged inside the placing board surface 1, the first moving rack 5 and the second moving rack 6 are respectively arranged on two sides of the rotating gear 4 and, the outer parts of the first moving rack 5 and the second moving rack 6 are both fixed with a toothed block 3, the top ends of the first moving rack 5 and the second moving rack 6 are respectively connected with a first moving plate 7 and a second moving plate 8, the outer surfaces of the first moving plate 7 and the second moving plate 8 are both fixed with a placing area 9, the inside of the placing area 9 is connected with a limiting block 13 through a sliding groove 14 and a sliding block 15, a push rod 10 connected through a fixed rod 11 is arranged on the outer side of the top end of the placing area 9, and a push block 12 is fixed at the top end of the push rod 10.

The position of the board surface 1 outside the connecting shaft 2 corresponds to the position of the rotating gear 4, and the rotating gear 4 is meshed with the first moving rack 5 and the tooth blocks 3 on the second moving rack 6, so that the rotating gear 4 can drive the first moving rack 5 and the second moving rack 6 on two sides to move oppositely and oppositely in the rotating process.

The top ends of the first moving rack 5 and the second moving rack 6 are respectively integrated with the first moving plate 7 and the second moving plate 8, and the placing areas 9 are arranged at equal intervals at the top ends of the first moving plate 7 and the second moving plate 8, so that the placing areas 9 can be conveniently moved together with the first moving plate 7 and the second moving plate 8.

Place the inside slip of district 9 and be provided with stopper 13, and stopper 13 is convex structure to through spring coupling between the stopper 13 of opposite setting, the clearance between the stopper 13 of relative setting is greater than zero, conveniently carries out block fixed work to the reagent pipe under stopper 13's effect, also makes stopper 13 separate under the condition of not receiving external force simultaneously under spring coupling's effect.

Structure as an organic whole between dead lever 11 and ejector pad 12, and ejector pad 12 also is the arc structure, and the length of dead lever 11 equals with the length of placing face 1, the position of ejector pad 12 corresponds each other with the position of stopper 13, and the radian of stopper 13 is the same with the radian of ejector pad 12, conveniently makes ejector pad 12 promote stopper 13, reaches and makes ejector pad 12 extrude each other between stopper 13, reaches and fixes the effect to the reagent bottle, the phenomenon that can not appear falling takes place.

The working principle is as follows: when the chemical reagent bottle experiment rack capable of preventing falling is used, firstly, the whole experiment rack is placed at a proper position under the action of the bottom base 18, and then, reagent bottles need to be placed and clamped;

as shown in fig. 1-5, firstly, a person pulls the pulling ball 17, so that the pulling ball 17 drives the rotating disc 16 to rotate, and then the rotating disc 16 drives the connecting shaft 2 above the rotating disc 16 to rotate, the connecting shaft 2 drives the external rotating gear 4 to move oppositely to the first moving rack 5 and the second moving rack 6 in the process of rotating, the first moving rack 5 and the second moving rack 6 respectively drive the first moving plate 7 and the second moving plate 8 to move oppositely in the process of moving oppositely, the placing area 9 connected inside is driven to move in the process of moving oppositely to the first moving plate 7 and the second moving plate 8, the placing area 9 is driven to separate from the push rod 10 in the process of moving, when the push block 12 at the top end of the push rod 10 does not generate any thrust to the limit block 13, the limiting blocks 13 connected through the springs can be separated from each other under the action of the springs, then a person places the reagent bottles in the middle of the 2 limiting blocks 13 which are not connected, the line beads 17 are loosened and pulled, then the connecting shaft 2 is made to rotate reversely under the action of the torsion springs 19, the rotating gears 4 drive the placing areas 9 on the first moving plate 7 and the second moving plate 8 to move oppositely, in the process that the placing areas 9 move and are clamped with the push rods 10 mutually, the push blocks 12 at the top ends of the push rods 10 can generate thrust on the limiting blocks 13, and the effect that the reagent bottles are fixed by mutual extrusion between the limiting blocks 13 is achieved.

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 modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a can prevent chemical reagent bottle experiment frame that drops, is including placing face (1), spout (14), slider (15), rotary disk (16), pulling line pearl (17), base (18) and torsional spring (19), its characterized in that: the middle of the placing plate surface (1) is penetrated with a connecting shaft (2), the outer side of the bottom of the connecting shaft (2) is connected with the surface of a base (18) through a torsion spring (19), a rotating disk (16) is further installed outside the lower portion of the connecting shaft (2), meanwhile, a pulling bead (17) is clamped and arranged above the rotating disk (16), rotating gears (4) are arranged outside the connecting shaft (2) at equal intervals, the rotating gears (4) are arranged inside the placing plate surface (1), a first moving rack (5) and a second moving rack (6) which are located inside the placing plate surface (1) are respectively arranged on the two sides of each rotating gear (4), tooth blocks (3) are fixed outside the first moving rack (5) and the second moving rack (6), and a first moving plate (7) and a second moving plate (8) are respectively connected above the top ends of the first moving rack (5) and the second moving rack (6), and the outer surfaces of the first moving plate (7) and the second moving plate (8) are both fixed with a placing area (9), the inside of the placing area (9) is connected with a limiting block (13) through a sliding groove (14) and a sliding block (15), a push rod (10) connected through a fixing rod (11) is arranged on the outer side of the top end of the placing area (9), and a push block (12) is fixed at the top end of the push rod (10).

2. The chemical reagent bottle experiment rack capable of preventing dropping according to claim 1, wherein: the position of the board placing surface (1) outside the connecting shaft (2) corresponds to the position of the rotating gear (4), and the rotating gear (4) is meshed with the first moving rack (5) and the tooth blocks (3) on the second moving rack (6).

3. The chemical reagent bottle experiment rack capable of preventing dropping according to claim 1, wherein: the top ends of the first moving rack (5) and the second moving rack (6) are respectively integrated with the first moving plate (7) and the second moving plate (8), and the top ends of the first moving plate (7) and the second moving plate (8) are provided with placing areas (9) at equal intervals.

4. The chemical reagent bottle experiment rack capable of preventing dropping according to claim 1, wherein: the inside of placing district (9) slides and is provided with stopper (13), and stopper (13) are convex structure to pass through spring coupling between the stopper (13) that set up on the contrary, the clearance between the stopper (13) that sets up relatively is greater than zero.

5. The chemical reagent bottle experiment rack capable of preventing dropping according to claim 1, wherein: the fixing rod (11) and the push block (12) are integrated, the push block (12) is also of an arc-shaped structure, and the length of the fixing rod (11) is equal to that of the placing plate surface (1).

6. The chemical reagent bottle experiment rack capable of preventing dropping according to claim 1, wherein: the position of the push block (12) corresponds to the position of the limit block (13), and the radian of the limit block (13) is the same as that of the push block (12).