CN110732354A - dangerous goods storage cabinet for laboratory - Google Patents
dangerous goods storage cabinet for laboratory Download PDFInfo
- Publication number
- CN110732354A CN110732354A CN201911099050.9A CN201911099050A CN110732354A CN 110732354 A CN110732354 A CN 110732354A CN 201911099050 A CN201911099050 A CN 201911099050A CN 110732354 A CN110732354 A CN 110732354A
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- plate
- top plate
- rotating shaft
- storage cabinet
- fixedly connected
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L1/00—Enclosures; Chambers
- B01L1/50—Enclosures; Chambers for storing hazardous materials in the laboratory, e.g. cupboards, waste containers
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- Health & Medical Sciences (AREA)
- Clinical Laboratory Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Devices For Opening Bottles Or Cans (AREA)
- Warehouses Or Storage Devices (AREA)
Abstract
The invention discloses a laboratory hazardous article storage cabinet which comprises side plates, a bottom plate and a top plate, wherein the bottom surface of the top plate is fixedly connected with at least two guide rods, a pressing plate is movably connected below the guide rod, a compression spring is arranged between the pressing plate and the top plate, the upper end of the compression spring is fixed on the top plate, the lower end of the compression spring is fixedly connected to the pressing plate, a driving motor is installed on the top plate, an output shaft of the driving motor is connected with a rotating shaft, a rotating wheel is arranged on the rotating shaft, a pull rope is wound on the rotating wheel, the lower end of the pull rope penetrates through the top plate and is fixedly connected to the pressing plate, at least two second guide rods are arranged on the bottom plate, a rail is arranged above the bottom plate, a guide hole is formed in the rail, the second guide rods are inserted into the guide hole, and a second compression spring is sleeved outside the second guide rods in a penetrating.
Description
The technical field is as follows:
the invention relates to the technical field of storage cabinets, in particular to a dangerous goods storage cabinet for laboratories.
Background art:
of the experimental materials are dangerous articles which are easy to corrode and are inflammable, and if the articles are stored improperly, the articles can cause great damage to the laboratory and even laboratory personnel.
The current storage cabinet is that the baffle of placing the laboratory product is provided with in boxes, and the laboratory product is placed and is stored on the baffle, and the chemical hazardous articles of liquid or powder for experiments are stored and are placed in this type of locker after the container bottle, and the hazardous articles container bottle of placing is knocked down easily to unrestrained or fall and brokenly the bottle, brings great inconvenience for the experiment use, can not satisfy the safety requirement in laboratory.
The invention content is as follows:
the invention aims to provide dangerous goods storage cabinets for laboratories, which solves the problems that dangerous goods container bottles placed in the existing storage cabinets are easy to be knocked down to spill or fall to break the bottle bodies, great inconvenience is brought to experimental use, and the safety requirements of laboratories cannot be met.
In order to achieve the purpose, the invention adopts the following technical scheme:
laboratory hazardous article storage cabinet comprises side plates, a bottom plate and a top plate, wherein the top plate is located above the bottom plate and arranged in parallel with each other, the side plates are fixed on two sides of the bottom plate and the top plate, fixedly connected back plates are packaged at the backs of the side plates, the bottom plate and the top plate, box-shaped structures with inner cavities are formed by enclosing the side plates, the side plates on two sides are hinged with plates, the bottom surface of the top plate is fixedly connected with at least two guide rods, a pressing plate is movably connected below the guide rods, a compression spring is arranged between the pressing plate and the top plate, the upper end of a compression spring is fixed on the top plate, the lower end of a compression spring is fixedly connected on the pressing plate, a driving motor is installed on the top plate, an output shaft of the driving motor is connected with a rotating shaft, a rotating wheel is arranged on the rotating shaft, a pulling rope is wound on the rotating wheel, the lower end of the pulling rope penetrates through the top plate and is fixedly connected on the pressing plate, at least two second guide rods are arranged on the bottom plate, a railing, guide hole is sleeved with a second.
, a concave cavity is arranged on the bottom plate, the lower end of the second guide rod is fixed at the bottom of the concave cavity, and the second compression spring displaces the concave cavity which can accommodate the compressed second compression spring.
, a cylinder is arranged in the middle of the bottom plate, a frustum is arranged at the upper end of the cylinder, the outer diameter of the lower end of the frustum is larger than that of the cylinder, a mounting hole is formed in the middle of the handrail, the axis position of the mounting hole is equal to of the position of the frustum, the aperture of the mounting hole is larger than the maximum outer diameter of the frustum, a containing cavity communicated with the mounting hole is formed in the side wall of the mounting hole, a movable locking block is arranged in the containing cavity, the side end of the locking block extends into the mounting hole, an inclined surface matched with the outer diameter of the frustum is arranged at the end of the locking block, a third compression spring is arranged between the locking block and the side wall of the containing cavity, a toggle block is arranged at the upper end of the locking block, the upper end of the toggle block extends to the outer side of the upper surface of the handrail, and the locking block is used for pressing the frustum into the mounting hole from bottom to.
, the lower edge of the end of the locking block is hinged with a guide roller.
, supporting plates are arranged on the top plate and located on two sides of the rotating wheel, bearings are embedded in the supporting plates in a clamped mode, and the rotating shaft is sleeved in the bearings in a penetrating mode.
, a coupler is fixedly connected to the end of the output shaft of the driving motor, and the other end of the coupler is fixedly connected with the rotating shaft.
Step , a limiting block is arranged at the lower end of the th guide rod, and a second limiting block is arranged at the lower end of the second guide rod.
, a guide sleeve is fixedly connected to the pressing plate, and the guide rod is inserted into the guide sleeve.
And , installing a control switch on the inner wall of the side plate, wherein the control switch is used for sending a signal for controlling the driving motor to rotate forwards or turn over or stop.
, a clamping plate is fixed on the outer side of the side plate, and a clamping groove for placing a dangerous goods label is formed in the clamping plate.
The dangerous goods storage cabinet for laboratories has the advantages that when the storage cabinet is used, the driving motor rotates to drive the rotating wheel to rotate, the pull rope is wound on the rotating wheel upwards, the pressing plate is lifted upwards, the railing is pressed downwards, a container bottle of dangerous goods is placed on the bottom plate, the railing is lifted under the lifting action of the second compression spring to protect the container bottle of dangerous goods and prevent the container bottle from toppling outwards, the driving motor rotates the pull rope reversely, the pressing plate is discharged downwards under the action of the compression spring, the pressing plate is pressed on the top of the container bottle and keeps constant pressing force under the left and right of the compression spring, the container bottle is prevented from toppling in the step, and the dangerous goods storage safety is improved.
Description of the drawings:
the following detailed description of an embodiment of the invention is made with reference to the accompanying drawings:
FIG. 1 is a schematic diagram of the internal structure of laboratory hazardous materials storage cabinets provided by the present invention;
FIG. 2 is a schematic top view of the laboratory hazardous materials storage cabinets of the present invention;
FIG. 3 is a schematic view of the structure of the portion A in FIG. 1;
FIG. 4 is a schematic structural view of a portion B in FIG. 3;
fig. 5 is a schematic view of a frustum fitting structure of laboratory hazardous articles storage cabinets according to the present invention, when the balustrade is pressed down to fit the bottom plate.
The numbers in the figures indicate that 1-side plate, 11-control switch, 12-clamping plate, 13-sealing plate, 2-bottom plate, 21-second guide rod, 211-second limiting block, 22-railing, 221-mounting hole, 222-containing cavity, 223-locking block, 2231-toggle block, 2232-guide roller, 224-third compression spring, 23-second compression spring, 24-concave cavity, 25-column, 26-frustum, 3-top plate, 31- -guide rod, 311- -limiting block, 32-pressing plate, 33- -compression spring, 34-guide sleeve, 4-driving motor, 41-rotating shaft, 42-rotating wheel, 43-pulling rope, 44-supporting plate, 45-coupler, 5- plate and 6-back plate.
The specific implementation mode is as follows:
it should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
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 partial embodiments of the present invention, rather than all embodiments.
It should be noted that all the directional indicators such as up-down-left-right-front-back … … in the embodiment of the present invention are only used to explain the relative position relationship between the components in a specific posture as shown in the drawings-the motion situation, etc., and if the specific posture is changed, the directional indicator is changed accordingly, and the connection may be a direct connection or an indirect connection.
As shown in fig. 1, 2, 3, 4 and 5, laboratory hazardous article storage cabinets comprise a side plate 1, a bottom plate 2 and a top plate 3, the top plate 3 is located above the bottom plate 2 and arranged in parallel with each other, the side plate 1 is fixed on two sides of the bottom plate 2 and the top plate 3, fixedly connected back plates 6 are packaged at the back of the side plate 1, the bottom plate 2 and the top plate 3, the side plate 1, the bottom plate 2, the top plate 3 and the back plate 4 are enclosed to form box-shaped structures with internal cavities, plates 5 are hinged on the side plates 1 on two sides, at least two second guide rods 31 are fixedly connected to the bottom surface of the top plate 3, a pressing plate 32 is movably connected below the second guide rods 31, a second compression spring 33 is arranged between the pressing plate 32 and the top plate 3, the upper end of the compression spring 33 is fixed on the top plate 3, the lower end of the compression spring 33 is fixedly connected to the pressing plate 32, a driving motor 4 is installed on the top plate 3, a rotating shaft 41 is provided with a rotating wheel 42, a pull rope 43 penetrates through the bottom plate 2 and a railing guide rod 22 is arranged on the bottom plate 2, and at least two guide rods 22 are arranged on the railing 2.
By adopting the technical scheme, when the dangerous goods storage device is used, the driving motor 4 rotates to drive the rotating wheel 42 to rotate, the pull rope 43 is wound on the rotating wheel 42 upwards, the pressing plate 32 is lifted upwards, the railing 22 is pressed downwards to place a dangerous goods container bottle on the bottom plate 2, then the railing 22 is lifted under the lifting of the second compression spring 23 to protect the dangerous goods container bottle and prevent the container bottle from toppling outwards, the driving motor 4 rotates reversely, the pull rope 43 is discharged downwards, the pressing plate 32 settles downwards under the action of the th compression spring 33, then the pressing plate 32 is pressed on the top of the container bottle and keeps fixed pressing force under the left and right of the compression spring, and therefore is used for preventing the container bottle from toppling and improving the dangerous goods storage safety.
Specifically, a concave cavity 24 is formed in the bottom plate 2, the lower end of the second guide rod 21 is fixed to the bottom of the concave cavity 24, the second compression spring 23 is displaced in the concave cavity 24, and the concave cavity 24 can accommodate the compressed second compression spring 23. Hold the second compression spring 23 of downward compression through cavity 24 for railing 22 can move down to the laminating on bottom plate 2, and the space of passing through when the increase was put into conveniently puts into storage cabinet with the hazardous articles container bottle.
Specifically, a cylinder 25 is arranged in the middle of the base plate 2, a frustum 26 is arranged at the upper end of the cylinder 25, the outer diameter of the lower end of the frustum 26 is larger than that of the cylinder 25, an installation hole 221 is arranged in the middle of the railing 22, the axial position of the installation hole 221 is equal to that of the frustum 26, the diameter of the installation hole is larger than the maximum outer diameter of the frustum 26, an accommodating cavity 222 communicated with the installation hole 221 is formed in the side wall of the installation hole 221, a movable locking block 223 is arranged in the accommodating cavity 222, the side end of the locking block 223 extends into the installation hole 221, an inclined surface matched with the outer diameter of the frustum 26 is arranged at the end of the locking block 223, a third compression spring 224 is arranged between the locking block 223 and the side wall of the accommodating cavity 222, a shifting block 2231 is arranged at the upper end of the locking block 223, the upper end of the shifting block 1 extends to the outer side of the upper surface of the railing 22, the locking block 223 is used for pressing the frustum 26 into the installation hole 221 from bottom to avoid the shifting block below the frustum 26 and locking the frustum 26 to lock the frustum 26, so that a person who operates the railing 22 can safely and safely push the railing 22 to lift the railing 22 without needing to lift the bottle barrier operation, and safely.
Specifically, the lower edge of the end of the locking block 223 is hinged with a guide roller 2232. Through the contact of gyro wheel 2232, replace sliding friction through rolling friction, reduce the resistance, make things convenient for frustum 26 to block in the mounting hole 221.
Specifically, the top plate 3 is provided with support plates 44, the support plates 44 are located on two sides of the rotating wheel 42, bearings are embedded in the support plates 44 in a clamping manner, and the rotating shaft 41 is sleeved in the bearings in a penetrating manner. The support plate 44 supports the rotary shaft 41, and reduces the load of the drive motor 4.
Specifically, the end part of the output shaft of the driving motor 4 is fixedly connected with a coupler 45, and the other end of the coupler 45 is fixedly connected with the rotating shaft 41, so that the stability of transmission operation is improved.
Specifically, the lower end of the guide rod 31 is provided with a limit block 311, the lower end of the second guide rod 21 is provided with a second limit block 211, so that the pressing plate 32 is prevented from being separated from the guide rod 31 during operation, the railing 22 is prevented from being separated from the second limit block 211 during operation, and the use is convenient.
Specifically, the pressure plate 32 is fixedly connected with a guide sleeve 34, the th guide rod 31 is inserted in the guide sleeve 34, balls are arranged in an inner hole of the guide sleeve 34, and the guide sleeve 34 is in contact with the th guide rod 31 through the balls, so that the running resistance is reduced.
Specifically, a control switch 11 is installed on the inner wall of the side plate 1, and the control switch 11 is used for sending a signal for controlling the driving motor 4 to rotate forward or turn over or stop. The control switch 11 sends out a control signal to conveniently control the operation of the driving motor 4.
Specifically, cardboard 12 is fixed with in the outside of curb plate 1, be equipped with the draw-in groove of placing the hazardous articles label in the cardboard 12. specifically, cardboard 12 adopts transparent ya ge li board to make, conveniently puts into the label, and conveniently looks over label information.
Specifically, a sealing plate 13 is arranged above the driving motor 4, and the sealing plate 13 is fixedly connected between the side plates 1 on the two sides. Shelter from driving motor 4 and drive assembly through shrouding 13 to protect drive assembly.
The foregoing shows and describes the general principles, essential features, and inventive features of this invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is to be protected by the following claims and their equivalents.
Claims (10)
- The storage cabinet for dangerous goods for laboratories is characterized by comprising side plates (1), a bottom plate (2) and a top plate (3), wherein the top plate (3) is located above the bottom plate (2) and arranged in parallel, the side plates (1) are fixed on two sides of the bottom plate (2) and the top plate (3), fixedly connected back plates (6) are packaged at the back parts of the side plates (1), the bottom plate (2) and the top plate (3), the side plates (1), the bottom plate (2), the top plate (3) and the back plate 4 are enclosed to form box-shaped structures with internal cavities, plates (5) are hinged to the side plates (1) on two sides, at least two guide rods (31) of a fourth side are fixedly connected to the bottom surface of the top plate (3), a pressing plate (32) is movably connected below the guide rod (31) of the fourth side, a compression spring (33) of the pressing plate (32) and the top plate (3) is arranged between the pressing plate (32) and the top plate (3), the upper end of the compression spring (33) of the fourth compression spring (33) is fixed to the top plate (3), a rotating shaft (41) penetrates through a rotating shaft (21), a rotating shaft (41) is arranged on the bottom plate (21), a rotating wheel (21) and a rotating shaft (41) is arranged on the rotating wheel (21), a rotating shaft (21) is arranged on the rotating wheel (21), a rotating wheel (21), and a rotating shaft (32) fixedly connected with a rotating shaft (41) fixedly connected with a rotating wheel (21), a rotating shaft (32) in a rotating shaft (21) is arranged on the.
- 2. laboratory hazardous material storage cabinet according to claim 1, wherein the bottom plate (2) is provided with a cavity (24), the lower end of the second guide rod (21) is fixed at the bottom of the cavity (24), the second compression spring (23) is displaced in the cavity (24), and the cavity (24) can accommodate the compressed second compression spring (23).
- 3. The laboratory hazardous material storage cabinet is characterized in that a cylinder (25) is arranged in the middle of the bottom plate (2), a frustum (26) is arranged at the upper end of the cylinder (25), the outer diameter of the lower end of the frustum (26) is larger than that of the cylinder (25), a mounting hole (221) is arranged in the middle of the railing (22), the axial position of the mounting hole (221) is equal to the position of the frustum (26), the diameter of the mounting hole is larger than the maximum outer diameter of the frustum (26), a containing cavity (222) communicated with the mounting hole (221) is formed in the side wall of the mounting hole (221), a movable locking block (223) is arranged in the containing cavity (222), the side end of the locking block (223) extends into the mounting hole (221), the end of the locking block (223) is provided with an inclined surface matched with the outer diameter of the frustum (26), a third compression spring (224) is arranged between the locking block (223) and the side wall of the containing cavity (222), a moving block (223) is provided with a moving block (223), the upper end of the locking block (223), the moving block (221) extends into the conical table (26), and is pressed into the upper surface of the frustum (223) and is clamped into the mounting hole (26 and is used for clamping from bottom to the upper surface of the mounting hole (223).
- 4. The laboratory hazardous material storage cabinet of claim 3, wherein the lower edge of the end of the locking block (223) is hinged with a guide roller (2232).
- 5. The laboratory hazardous material storage cabinet according to claim 1, wherein the top plate (3) is provided with support plates (44), the support plates (44) are located on two sides of the rotating wheel (42), bearings are embedded in the support plates (44), and the rotating shaft (41) is sleeved in the bearings.
- 6. The laboratory hazardous material storage cabinet of claim 1, wherein a shaft coupling (45) is fixedly connected to an end of an output shaft of the driving motor (4), and another end of the shaft coupling (45) is fixedly connected to the rotating shaft (41).
- 7. The laboratory hazardous material storage cabinet of claim 1, wherein the lower end of the guide bar (31) is provided with a stop block (311), and the lower end of the second guide bar (21) is provided with a second stop block (211).
- 8. The laboratory hazardous material storage cabinet as set forth in claim 1, wherein a guide sleeve (34) is fixedly connected to the pressure plate (32), and the guide rod (31) is inserted into the guide sleeve (34).
- 9. The laboratory hazardous material storage cabinet as claimed in claim 1, wherein a card board (12) is fixed to the outside of the side panel (1), and a slot for placing a hazardous material label is arranged in the card board (12).
- 10. The laboratory hazardous material storage cabinet of claim 1, wherein a sealing plate (13) is disposed above the driving motor (4), and the sealing plate (13) is fixedly connected between the side plates (1) at two sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911099050.9A CN110732354B (en) | 2019-11-12 | 2019-11-12 | Cabinet is stored with hazardous articles in laboratory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911099050.9A CN110732354B (en) | 2019-11-12 | 2019-11-12 | Cabinet is stored with hazardous articles in laboratory |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110732354A true CN110732354A (en) | 2020-01-31 |
| CN110732354B CN110732354B (en) | 2022-01-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911099050.9A Active CN110732354B (en) | 2019-11-12 | 2019-11-12 | Cabinet is stored with hazardous articles in laboratory |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110732354B (en) |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN110732354B (en) | 2022-01-11 |
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