CN209883490U

CN209883490U - Multifunctional laboratory cabinet

Info

Publication number: CN209883490U
Application number: CN201920238775.0U
Authority: CN
Inventors: 郭敏
Original assignee: Taigu Education Technology Shanghai Co Ltd
Current assignee: Taigu Education Technology Shanghai Co Ltd
Priority date: 2019-02-26
Filing date: 2019-02-26
Publication date: 2020-01-03
Anticipated expiration: 2029-02-26

Abstract

The utility model discloses a multifunctional laboratory cabinet, which comprises a cabinet body, a first clapboard, a second clapboard, a third clapboard and a movable clapboard, wherein the cabinet body is of a square structure, the interior of the cabinet body is hollow, and the first clapboard, the second clapboard and the third clapboard are parallel to each other and are arranged inside the cabinet body; the three layers of partition plates divide the inner cavity of the cabinet body into four cavities, namely an air exchange cavity, a constant temperature cavity, a movable cavity and a fixed cavity from top to bottom in sequence; the constant temperature cavity is divided into a plurality of sub-cavities with the same size through vertical partition plates, and each sub-cavity is provided with a sealing block; the movable partition plate is respectively vertical to the second partition plate and the third partition plate and is movably arranged in the movable cavity; the cabinet body is provided with a cabinet door, and the cabinet door is hinged on the cabinet body through a hinge; and sealing blocks are respectively arranged on the cabinet door, the movable cavity and the fixed cavity.

Description

Multifunctional laboratory cabinet

Technical Field

The utility model relates to a laboratory appliance technical field specifically is a multi-functional laboratory experiment cabinet.

Background

The laboratory cabinet is used in a laboratory and used for storing chemical reagents and providing a function of protecting and storing; because the internal space of the existing experiment cabinet is fixedly arranged, the arrangement mode is single; reagents which need to be separately placed and isolated from each other are stored, so that a proper storage environment is difficult to provide; and some chemicals have higher requirement on the storage environment temperature, and the common experiment cabinet can not store the chemicals.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multi-functional laboratory bench to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a multifunctional laboratory cabinet comprises a cabinet body, a first partition plate, a second partition plate, a third partition plate and a movable partition plate, wherein the cabinet body is of a square structure and is hollow inside, and the first partition plate, the second partition plate and the third partition plate are parallel to each other and are arranged inside the cabinet body; the three layers of partition plates divide the inner cavity of the cabinet body into four cavities, namely an air exchange cavity, a constant temperature cavity, a movable cavity and a fixed cavity from top to bottom in sequence; the constant temperature cavity is divided into a plurality of sub-cavities with the same size through vertical partition plates, and each sub-cavity is provided with a sealing block; the movable partition plate is vertical to the second partition plate and the third partition plate and is movably arranged in the movable cavity; the cabinet body is provided with a cabinet door, and the cabinet door is hinged on the cabinet body through a hinge; the cabinet door is provided with a first sealing block and a second sealing block at the positions corresponding to the movable cavity and the fixed cavity respectively.

Preferably, an electric heating sheet mounting groove is formed in the first partition plate corresponding to each sub-chamber, an electric heating sheet is arranged in the electric heating sheet mounting groove, the electric heating sheet is connected with a power supply and provided with a controller, a temperature sensor is arranged in each sub-chamber, and the controller is electrically connected with the temperature sensor; the first partition plate is provided with a ventilating hole which is communicated with the sub-cavity and the air exchanging cavity; air holes are arranged on the top cavity wall of the ventilation cavity.

Preferably, the upper side and the lower side of the movable partition plate are both provided with guide blocks, the lower side of the second partition plate and the upper side of the third partition plate are respectively provided with an upper guide groove and a lower guide groove, and the guide blocks on the upper side and the lower side are respectively clamped in the upper guide groove and the lower guide groove.

Preferably, a threaded rod is arranged in the upper guide groove, a matched threaded hole is formed in the guide block on the upper side, and the threaded rod penetrates through the threaded hole; one end of the threaded rod is arranged on the wall of the upper guide groove through the rotating shaft, and the other end of the threaded rod penetrates out of the wall of the upper guide groove and is provided with a twisting block; the lower guide groove is provided with a guide rod, the lower guide block is provided with a guide hole, and the guide rod penetrates through the guide hole.

Preferably, the first sealing block and the second sealing block are integrally in a quadrangular frustum pyramid shape, sealing belts are arranged on the first sealing block and the second sealing block, and the sealing belts are rubber belts.

Preferably, in the sub-cavity of the constant temperature cavity, a limiting block is arranged on the cavity wall close to the outer side, and the limiting block is annular and arranged along the cavity wall; the whole sealing block is square and is attached to the wall of the cavity of the subchamber, and a handle rod is arranged on the sealing block.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model is provided with a plurality of baffle plates, the inside of the experiment cabinet is divided into a plurality of chambers, a fixed chamber for storing common medicaments, a movable chamber for placing medicaments with different dosages, and a constant temperature chamber for storing medicaments requiring specific temperature conditions; the multiple types of chambers are provided for storing medicaments and storing multiple chemical medicaments, and the usability is stronger.

Drawings

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

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

fig. 3 is a schematic structural view of the sealing block of the present invention;

reference numbers in the figures: 1. a cabinet body; 11. an air exchange cavity; 12. a constant temperature cavity; 121. a vertical partition plate; 122. a limiting block; 13. a movable cavity; 14. a fixed cavity; 15. air holes are formed; 2. a first separator; 21. an electrical heating sheet; 22. an electric heating plate mounting groove; 23. a ventilation hole; 3. a second separator; 31. an upper guide groove; 4. a third partition plate; 41. a lower guide groove; 42. a guide bar; 5. a movable partition plate; 51. a guide block; 52. a threaded hole; 53. a guide hole; 6. a sealing block; 61. a handle bar; 7. a threaded rod; 71. twisting the block; 8. a cabinet door; 81. a hinge; 82. a first seal block; 83. a second seal block; 84. and (7) sealing the tape.

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.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-3, the present invention provides a technical solution: a multifunctional laboratory experiment cabinet comprises a cabinet body 1, a first partition plate 2, a second partition plate 3, a third partition plate 4 and a movable partition plate 5, wherein the cabinet body 1 is of a square structure, the interior of the cabinet body is hollow, and the first partition plate 2, the second partition plate 3 and the third partition plate 4 are parallel to each other and are arranged in the cabinet body 1; the inner cavity of the cabinet body 1 is divided into four chambers by three layers of partition plates, and the four chambers are a ventilation chamber 11, a constant temperature chamber 12, a movable chamber 13 and a fixed chamber 14 from top to bottom in sequence; the constant temperature cavity 12 is divided into a plurality of sub-cavities with the same size through vertical partition plates 121, and each sub-cavity is provided with a sealing block 6; the movable partition plate 5 is vertical to the second partition plate 3 and the third partition plate 4 and is movably arranged in the movable cavity 13; the cabinet body 1 is provided with a cabinet door 8, and the cabinet door 8 is hinged on the cabinet body 1 through a hinge 81; the cabinet door 8 is provided with a first sealing block 82 and a second sealing block 83 at positions 3 corresponding to the movable cavity 13 and the fixed cavity 14.

Furthermore, an electric heating plate mounting groove 22 is formed in the first partition plate 2 corresponding to each sub-chamber, an electric heating plate 21 is arranged in the electric heating plate mounting groove 22, the electric heating plate 21 is connected with a power supply and is provided with a controller, a temperature sensor is arranged in each sub-chamber, and the controller is electrically connected with the temperature sensor; the first clapboard 2 is provided with a ventilating hole 23, and the ventilating hole 23 is communicated with the subchamber and the ventilating cavity 11; the top cavity wall of the ventilation cavity 11 is provided with a ventilation hole 15.

Furthermore, the upper and lower sides of the movable partition 5 are provided with guide blocks 51, the lower side of the second partition 3 and the upper side of the third partition 4 are respectively provided with an upper guide groove 31 and a lower guide groove 41, and the upper and lower guide blocks 51 are respectively clamped in the upper guide groove 31 and the lower guide groove 41.

Furthermore, a threaded rod 7 is arranged in the upper guide groove 31, a matched threaded hole 52 is arranged on the guide block 51 on the upper side, and the threaded rod 7 penetrates through the threaded hole 52; one end of the threaded rod 7 is arranged on the groove wall of the upper guide groove 31 through a rotating shaft, and the other end of the threaded rod penetrates out of the groove wall of the upper guide groove 31 and is provided with a screwing block 71; a guide rod 42 is provided in the lower guide groove 41, and a guide hole 53 is provided on the lower guide block 51, through which guide rod 42 passes through the guide hole 53.

Further, the first sealing block 82 and the second sealing block 83 are integrally rectangular frustum-shaped, sealing tapes 84 are respectively disposed on the first sealing block 82 and the second sealing block 83, and the sealing tapes 84 are rubber tapes.

Further, in the sub-cavity of the constant temperature cavity 12, a cavity wall near the outer side is provided with a limiting block 122, and the limiting block 122 is annular and is arranged along the cavity wall; the whole sealing block 6 is square and is attached to the wall of the cavity of the subchamber, and a handle rod 61 is arranged on the sealing block 6.

The working principle is as follows: the cabinet body 1 is internally provided with three clapboards which divide the chamber into four chambers, namely a ventilation chamber 11, a constant temperature chamber 12, a movable chamber 13 and a fixed chamber 14, wherein the movable chamber 13 is internally provided with a movable clapboard 5 which divides the movable chamber 13 into two parts, and the sizes of two small chambers of the movable chamber 13 are adjusted by moving the movable clapboard 5, so that the movable chamber is used for storing different types and different weights of medicaments; the constant temperature cavity 12 is divided into a plurality of sub-cavities by the vertical partition plates 121, each sub-cavity is provided with an electric heating sheet 21 and a temperature sensor, the temperature in the sub-cavity is kept constant by setting the corresponding cavity temperature to the controller and controlling the heating of the electric heating sheet 21 and the feedback of the temperature sensor; the fixed chamber 14 is used for storing therein chemical agents that do not require temperature conditions and that can be placed in mixture.

The screwing block 71 is screwed to drive the threaded rod 7 to rotate, the threaded rod is matched with the threaded hole 52 in the upper side guide block 51, the upper side guide block 51 is driven to move back and forth along the threaded rod 7, and therefore the movable partition plate 5 moves; meanwhile, the guide block 51 at the lower side moves on the guide rod 42 through the guide hole 53 in a sleeved mode, and the vertical placement of the movable partition plate 5 is guaranteed; meanwhile, due to the change of the temperature and the volume of the air caused by the change of the temperature, the sub-chambers of the constant temperature chamber 12 are communicated with the ventilation chamber 11 through the ventilation hole 23, and the ventilation chamber 11 is communicated with the outside through the ventilation hole 15 to exchange the air; meanwhile, each sub-chamber is also provided with a sealing block 6, the sealing block 6 seals the sub-chamber and abuts against the limiting block 122, so that the change of the internal environment of the sub-chamber when the cabinet door 8 is opened is avoided; the handle rod 61 is arranged on the sealing block 6 and used for holding and conveniently pulling out the sealing block 6.

The first sealing block 82 and the second sealing block 83 respectively correspond to the movable cavity 13 and the fixed cavity 14, and respectively abut against the movable cavity 13 and the fixed cavity 14 when the cabinet door 8 is closed, so that the cavities are sealed; the first sealing block 82 and the second sealing block 83 are arranged in a frustum shape, so that the sealing is convenient, and meanwhile, a sealing belt 84 is arranged to increase the sealing performance; when cabinet door 8 was closed, guaranteed the independence of each cavity, avoided influencing each other.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a multi-functional laboratory bench which characterized in that: the cabinet comprises a cabinet body (1), a first partition plate (2), a second partition plate (3), a third partition plate (4) and a movable partition plate (5), wherein the cabinet body (1) is of a square structure and is hollow inside, and the first partition plate (2), the second partition plate (3) and the third partition plate (4) are parallel to each other and are arranged inside the cabinet body (1); the inner cavity of the cabinet body (1) is divided into four chambers by three layers of partition plates, and the chambers are a ventilation chamber (11), a constant temperature chamber (12), a movable chamber (13) and a fixed chamber (14) from top to bottom in sequence; the constant-temperature cavity (12) is divided into a plurality of sub-cavities with the same size through vertical partition plates (121), and each sub-cavity is provided with a sealing block (6); the movable partition plate (5), the second partition plate (3) and the third partition plate (4) are mutually vertical and movably arranged in the movable cavity (13); the cabinet body (1) is provided with a cabinet door (8), and the cabinet door (8) is hinged on the cabinet body (1) through a hinge (81); the positions of the cabinet door (8) corresponding to the movable cavity (13) and the fixed cavity (14) are respectively provided with a first sealing block (82) and a second sealing block (83).

2. The laboratory multifunctional laboratory cabinet according to claim 1, characterized in that: an electric heating piece mounting groove (22) is formed in the first partition plate (2) corresponding to each sub-chamber, an electric heating piece (21) is arranged in the electric heating piece mounting groove (22), the electric heating piece (21) is connected with a power supply and provided with a controller, a temperature sensor is arranged in each sub-chamber, and the controller is electrically connected with the temperature sensor; a ventilating hole (23) is formed in the first partition plate (2), and the ventilating hole (23) is communicated with the sub-cavity and the ventilating cavity (11); the top cavity wall of the ventilation cavity (11) is provided with an air vent (15).

3. The laboratory multifunctional laboratory cabinet according to claim 1, characterized in that: the upper side and the lower side of the movable partition plate (5) are respectively provided with a guide block (51), the lower side of the second partition plate (3) and the upper side of the third partition plate (4) are respectively provided with an upper guide groove (31) and a lower guide groove (41), and the guide blocks (51) on the upper side and the lower side are respectively clamped in the upper guide groove (31) and the lower guide groove (41).

4. A laboratory multifunctional laboratory cabinet according to claim 3, characterized in that: a threaded rod (7) is arranged in the upper guide groove (31), a threaded hole (52) matched with the upper guide block (51) is formed in the upper guide block, and the threaded rod (7) penetrates through the threaded hole (52); one end of the threaded rod (7) is arranged on the groove wall of the upper guide groove (31) through a rotating shaft, and the other end of the threaded rod penetrates out of the groove wall of the upper guide groove (31) and is provided with a screwing block (71); a guide rod (42) is arranged in the lower guide groove (41), a guide hole (53) is arranged on the lower guide block (51), and the guide rod (42) penetrates through the guide hole (53).

5. The laboratory multifunctional laboratory cabinet according to claim 1, characterized in that: the first sealing block (82) and the second sealing block (83) are integrally in a quadrangular frustum pyramid shape, sealing belts (84) are arranged on the first sealing block (82) and the second sealing block (83), and the sealing belts (84) are rubber belts.

6. The laboratory multifunctional laboratory cabinet according to claim 1, characterized in that: in the sub-cavity of the constant temperature cavity (12), a limiting block (122) is arranged on the cavity wall close to the outer side, and the limiting block (122) is annular and arranged along the cavity wall; the whole sealing block (6) is square and is attached to the wall of the cavity of the sub-cavity, and a handle rod (61) is arranged on the sealing block (6).