CN214078388U

CN214078388U - PP fume chamber

Info

Publication number: CN214078388U
Application number: CN202023246841.0U
Authority: CN
Inventors: 严春林; 刘美; 路建康; 周浩
Original assignee: Baitu Laboratory System Equipment Jiangsu Co ltd
Current assignee: Baitu Laboratory System Equipment Jiangsu Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-08-31
Anticipated expiration: 2030-12-29

Abstract

The utility model relates to a PP fume chamber technical field especially relates to a PP fume chamber. The to-be-solved technical problem of the utility model is that current PP fume chamber mainly used chemistry experiment, but do not possess the supplementary function of rocking chemical liquid. In order to solve the problems in the prior art, the utility model provides a PP ventilation cabinet, which comprises a fixing mechanism and a shaking mechanism, and can control the shaking box to shake evenly back and forth by matching with a plurality of springs according to the working principle of a cam, thereby replacing the experimenter to shake the reagent manually, not only improving the experimental efficiency, but also ensuring the reagent to be mixed more evenly; through first compression spring's restoring force, can block firmly the reagent that needs rocked through supporting the clamp plate, prevent that the reagent from appearing empting the condition under the effect of rocking the mechanism, because first compression spring's flexibility, several bottles of reagents can be rocked simultaneously to this fixed establishment moreover, also can fix the reagent bottle of equidimension not, and the function of rocking is assisted to the completion.

Description

PP fume chamber

Technical Field

The utility model relates to a PP fume chamber technical field specifically is a PP fume chamber.

Background

The PP fume chamber mainly should be because the dust free chamber the inside that requires the ratio to the environment to be higher, because the PP material has good acid resistance, compare with the all-steel fume chamber, the acid and alkali experiment of higher strength can be engaged in to excellent acid and alkali resistance, is that the all-steel fume chamber can't be substituted, and it can be applied to high strength acid and alkali experiment, high-end places such as clean room the inside, but current PP fume chamber still has many problems or defects:

current PP fume chamber mainly used chemistry experiment, but its function singleness does not possess the supplementary function of rocking chemical liquid, only relies on the experimenter manual rocking, and troublesome poeration has reduced the experimental efficiency, and the unrestrained condition of liquid appears in addition carelessly easily, though the PP fume chamber desktop has acid and alkali resistance, but cleans the desktop and also very troublesome.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a PP fume chamber rocks mechanism and fixed establishment through the setting to solve the current PP fume chamber mainly used chemistry experiment that proposes in the above-mentioned background art, but do not possess the problem of the supplementary function of rocking chemical liquid.

In order to achieve the above object, the utility model provides a following technical scheme: a PP fume chamber comprises a PP fume chamber body and an extension spring.

The inside cavity that is provided with of curb plate of PP fume chamber body, the curb plate that the activity of a side that the cavity is close to another curb plate of PP fume chamber body runs through the PP fume chamber body, fixed mounting has rocking mechanism on the bottom inner wall of cavity, the top fixed mounting who rocks the mechanism rocks the case, rock the both sides wall fixed connection of case positive flank and trailing flank all through extension spring and cavity, the inside fixed mounting who rocks the case has fixed establishment.

The shaking mechanism comprises a rotating shaft, a sliding rail, a supporting column, a second spring plate and a second compression spring, wherein a stepping motor is fixedly installed on the inner wall of the bottom of the cavity, the output end of the stepping motor is fixedly connected with the rotating shaft, one end of the rotating shaft, which is far away from the stepping motor, is fixedly sleeved with a cam, the bottom of the supporting column is installed on the inner wall of the bottom of the cavity in a sliding manner through the sliding rail, the top end of the supporting column is fixedly installed at the bottom of the shaking box, one side of the supporting column, which is far away from the cam, is fixedly connected with the second spring column, one side of the inner wall of one side of the cavity is fixedly installed with a second spring barrel, the inside of the second spring barrel is horizontally and fixedly installed with the second compression spring, the two ends of the second compression spring are respectively fixedly connected with the inner wall of one side, which is far away from the supporting column, of the second spring barrel and one side of the second spring plate, the second spring plate is horizontally and slidably installed inside the second spring barrel, one end of the second spring column, which is close to the second spring cylinder, movably penetrates through one side plate of the second spring cylinder and is fixedly connected with one side surface of the second spring plate.

The fixing mechanism comprises a pressing plate, a first spring column, a first spring plate, a first spring barrel and a first compression spring, a first spring barrel is fixedly installed on one side face, close to the extension spring, of the shaking box, the first compression spring is horizontally and fixedly installed inside the first spring barrel, two ends of the first compression spring are respectively and fixedly connected with the inner wall of one side, far away from the shaking box, of the first spring barrel and one side face of the first spring plate, the first spring plate is horizontally and slidably installed inside the first spring barrel, the first spring plate is horizontally provided with the first spring column in a penetrating mode, one end, far away from the shaking box, of the first spring column sequentially and movably penetrates through one side plate of the first compression spring barrel and one side plate of the first spring barrel and extends to the outside of the first spring barrel, one end, close to the shaking box, of the first spring column movably penetrates through one side plate, in mutual contact with the first spring barrel, and is fixedly connected with one side surface of the pressing plate.

Preferably, the inner wall of one side of shaking the case and keeping away from first spring case is fixedly mounted with a fixed plate, the attached rubber pad of installing of inner wall of fixed plate.

Preferably, a handle is fixedly mounted at one end, located outside, of the first spring column, and anti-skid gloves are fixedly mounted on the outer wall of the handle.

Preferably, a shockproof rubber pad is fixedly arranged at the bottom of the stepping motor.

Preferably, the outer surface of the first spring plate is coated with a smooth mirror wear-resistant coating.

Preferably, the fixed plate, the pressing plate and the rubber pad are all U-shaped.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses install and rock the mechanism, through the theory of operation of cam, deuterogamy many springs, just can control and rock the case and make a round trip evenly to rock, rock the mechanism and install inside a curb plate of PP fume chamber body to replace the experimenter to rock reagent manually, not only improved experimental efficiency, can also guarantee that reagent mixes more evenly;

(2) the utility model discloses install fixed establishment, through first compression spring's restoring force, can firmly block the reagent that needs rocked through supporting the clamp plate, prevent that the reagent from appearing empting the condition under the effect of rocking the mechanism, because first compression spring's flexibility, several bottles of reagents can be rocked simultaneously to this fixed establishment moreover, also can fix the reagent bottle of equidimension not, and the function that supplementary completion rocked.

Drawings

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

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

fig. 3 is a schematic view of the interior of the cavity of the present invention;

fig. 4 is an enlarged schematic view of a structure in fig. 2 according to the present invention.

In the figure: 1. a PP fume hood body; 2. shaking the box; 3. a cavity; 4. a slide rail; 5. a support pillar; 6. a rotating shaft; 7. a cam; 8. an extension spring; 9. a stepping motor; 10. a fixing plate; 11. a first spring post; 12. a first compression spring; 13. a first spring cartridge; 14. a first spring plate; 15. pressing the plate; 16. a second spring cartridge; 17. a rubber pad; 18. a second compression spring; 19. a second spring plate; 20. a second spring post.

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. 1-4, the present invention provides an embodiment: a PP fume chamber comprises a PP fume chamber body 1 and an extension spring 8.

The inside cavity 3 that is provided with of curb plate of PP fume chamber body 1, a side activity that cavity 3 is close to another curb plate of PP fume chamber body 1 runs through PP fume chamber body 1's curb plate, fixed mounting has rocking mechanism on the bottom inner wall of cavity 3, the top fixed mounting who rocks the mechanism has and rocks case 2, rock the both sides wall fixed connection that case 2's positive flank and trailing flank all pass through extension spring 8 and cavity 3, the inside fixed mounting who rocks case 2 has fixed establishment.

The shaking mechanism comprises a rotating shaft 6, a sliding rail 4, a supporting column 5, a second spring plate 19 and a second compression spring 18, a stepping motor 9 is fixedly mounted on the inner wall of the bottom of the cavity 3, the output end of the stepping motor 9 is fixedly connected with the rotating shaft 6, one end of the rotating shaft 6, which is far away from the stepping motor 9, is fixedly sleeved with a cam 7, the bottom of the supporting column 5 is slidably mounted on the inner wall of the bottom of the cavity 3 through the sliding rail 4, the top end of the supporting column 5 is fixedly mounted at the bottom of the shaking box 2, one side surface of the supporting column 5, which is far away from the cam 7, is fixedly connected with a second spring column 20, a second spring barrel 16 is fixedly mounted on the inner wall of one side of the cavity 3, the second compression spring 18 is horizontally and fixedly mounted inside the second spring barrel 16, two ends of the second compression spring barrel 18 are respectively fixedly connected with the inner wall of one side, which is far away from the supporting column 5, of the second spring barrel 16 and one side surface of the second spring plate 19, the second spring plate 19 is horizontally slidably mounted inside the second spring barrel 16, and one end of the second spring post 20 close to the second spring barrel 16 movably penetrates through one side plate of the second spring barrel 16 and is fixedly connected with one side surface of the second spring plate 19.

The fixing mechanism comprises a pressing plate 15, a first spring column 11, a first spring plate 14, a first spring barrel 13 and a first compression spring 12, a first spring barrel 13 is fixedly installed on one side face, close to the extension spring 8, of the shaking box 2, the first compression spring 12 is horizontally and fixedly installed inside the first spring barrel 13, two ends of the first compression spring 12 are respectively fixedly connected with the inner wall of one side, far away from the shaking box 2, of the first spring barrel 13 and one side face of the first spring plate 14, the first spring plate 14 is horizontally and slidably installed inside the first spring barrel 13, the first spring plate 14 is horizontally provided with the first spring column 11 in a penetrating mode, one end, far away from the shaking box 2, of the first spring column 11 sequentially and movably penetrates through one side plate of the first compression spring 12 and the first spring barrel 13 and extends to the outside of the first spring barrel 13, one end, close to the shaking box 2, of the first spring column 11 movably penetrates through one side plate, in mutual contact with the shaking box 2 and the first spring barrel 13, and is fixedly connected with one side surface of the pressing plate 15.

Specifically, rock one side inner wall fixed mounting that case 2 kept away from first spring case 13 and have fixed plate 10, the attached rubber pad 17 of installing of inner wall of fixed plate 10, fixed plate 10 are used for fixed reagent bottle, and rubber pad 17 is used for the buffering and reduces the rigid damage of fixed plate 10 to the reagent bottle.

Specifically, the one end fixed mounting that first spring post 11 is located the outside has the handle, the outer wall fixed mounting of handle has anti-skidding gloves, sets up the handle and is convenient for stimulate first spring post 11 better.

Specifically, a vibration-proof rubber pad is fixedly installed at the bottom of the stepping motor 9, and the vibration-proof rubber pad is used for reducing vibration of the stepping motor 9.

Specifically, the outer surface of the first spring plate 14 is coated with a smooth mirror wear-resistant coating, and the friction between the first spring plate 14 and the first spring barrel 13 can be reduced by the smooth mirror wear-resistant coating.

Specifically, the fixing plate 10, the pressing plate 15 and the rubber pad 17 are all U-shaped, and the U-shaped fixing plate 10 and the pressing plate 15 facilitate better fixing of the reagent bottle.

The working principle is as follows: when the electrical elements appearing in the application are used, the electrical elements are externally connected with a power supply and a control switch, the device is provided with a shaking mechanism, the stepping motor 9 is started, the stepping motor 9 can drive the rotating shaft 6 to rotate, so that the rotating cam 7 is driven, one end of the cam 7 is longer, when the longer end of the cam 7 rotates to the right side, a rightward thrust can be generated on the supporting column 5, because the bottom of the supporting column 5 is slidably arranged on the inner wall of the bottom of the cavity 3 through the sliding rail 4, the supporting column 5 drives the shaking box 2 and the second spring column 20 to move rightwards together, the second spring column 20 can compress the second compression spring 18 through the second spring plate 19, the shaking box 2 can stretch the left extension spring 8, when the longer end of the cam 7 rotates to the left side, the supporting column 5 can return to the original position under the restoring force of the second compression spring 18 through the second spring column 20, the shaking box 2 can move leftwards under the pulling force of the supporting column 5 and the extension spring 8, the continuous rotation of the cam 7 can lead the shaking box 2 to shake back and forth evenly.

This device installs fixed establishment, manually pull out first spring post 11, make to support clamp plate 15 and keep away from fixed plate 10, the laboratory staff of being convenient for puts into the reagent bottle fixed plate 10 and supports between clamp plate 15, at this moment, fixed cup joints first spring plate 14 compression first compression spring 12 at first spring post 11 outer wall, put the back when the reagent bottle, slowly release first spring post 11, first spring post 11 just can drive under the restoring force effect of first compression spring 12 and support clamp plate 15 and block the reagent bottle.

It is prior art to relate to circuits, electronic components and control modules, which are well within the skill of those in the art, and not to be reiterated, the present invention is not directed to improvements in software and methods.

In the description of the present invention, it is to be understood that the terms "center", "middle", "eccentric", "longitudinal", "lateral", "length", "width", "thickness", "height", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The PP ventilation cabinet is characterized in that: comprises a PP fume hood body (1) and an extension spring (8);

a cavity (3) is arranged inside one side plate of the PP ventilation cabinet body (1), one side surface of the cavity (3), which is close to the other side plate of the PP ventilation cabinet body (1), movably penetrates through the side plate of the PP ventilation cabinet body (1), a shaking mechanism is fixedly mounted on the inner wall of the bottom of the cavity (3), a shaking box (2) is fixedly mounted at the top of the shaking mechanism, the front side surface and the rear side surface of the shaking box (2) are fixedly connected with the two side walls of the cavity (3) through extension springs (8), and a fixing mechanism is fixedly mounted inside the shaking box (2);

the shaking mechanism comprises a rotating shaft (6), a sliding rail (4), a supporting column (5), a second spring plate (19) and a second compression spring (18), wherein a stepping motor (9) is fixedly mounted on the inner wall of the bottom of the cavity (3), the rotating shaft (6) is fixedly connected with the output end of the stepping motor (9), a cam (7) is fixedly sleeved at one end of the rotating shaft (6) far away from the stepping motor (9), the bottom of the supporting column (5) is slidably mounted on the inner wall of the bottom of the cavity (3) through the sliding rail (4), the top end of the supporting column (5) is fixedly mounted at the bottom of the shaking box (2), a side face of the supporting column (5) far away from the cam (7) is fixedly connected with the second spring column (20), a second spring barrel (16) is fixedly mounted on the inner wall of one side of the cavity (3), and the second compression spring (18) is horizontally and fixedly mounted inside the second spring barrel (16), two ends of the second compression spring (18) are respectively fixedly connected with the inner wall of one side of the second spring cylinder (16) far away from the support column (5) and one side of the second spring plate (19), the second spring plate (19) is horizontally and slidably mounted in the second spring cylinder (16), and one end, close to the second spring cylinder (16), of the second spring column (20) movably penetrates through one side plate of the second spring cylinder (16) and is fixedly connected with one side of the second spring plate (19);

the fixing mechanism comprises a pressing plate (15), a first spring column (11), a first spring plate (14), a first spring barrel (13) and a first compression spring (12), a first spring barrel (13) is fixedly installed on one side face, close to the extension spring (8), of the shaking box (2), the first compression spring (12) is horizontally and fixedly installed inside the first spring barrel (13), two ends of the first compression spring (12) are respectively fixedly connected with the inner wall, far away from the shaking box (2), of the first spring barrel (13) and one side face of the first spring plate (14), the first spring plate (14) is horizontally and slidably installed inside the first spring barrel (13), the first spring plate (14) is horizontally provided with the first spring column (11) in a penetrating mode, one end, far away from the shaking box (2), of the first spring column (11) sequentially and movably penetrates through the first compression spring (12) and one side plate of the first spring barrel (13), and extend to the outside of first spring section of thick bamboo (13), one end activity that first spring post (11) is close to and rocks case (2) runs through the curb plate of rocking case (2) and first spring section of thick bamboo (13) mutual contact to with support a clamp plate (15) a side fixed connection.

2. A PP fume hood according to claim 1, wherein: rock one side inner wall fixed mounting that case (2) kept away from first spring case (13) and have fixed plate (10), the attached rubber pad (17) of installing of inner wall of fixed plate (10).

3. A PP fume hood according to claim 1, wherein: the one end fixed mounting that first spring post (11) are located the outside has the handle, the outer wall fixed mounting of handle has anti-skidding gloves.

4. A PP fume hood according to claim 1, wherein: and a shockproof rubber pad is fixedly arranged at the bottom of the stepping motor (9).

5. A PP fume hood according to claim 1, wherein: the outer surface of the first spring plate (14) is coated with a smooth mirror wear-resistant coating.

6. A PP fume hood according to claim 2, wherein: the fixing plate (10), the pressing plate (15) and the rubber pad (17) are all U-shaped.