CN221016156U

CN221016156U - Adjustable experiment table

Info

Publication number: CN221016156U
Application number: CN202322779000.3U
Authority: CN
Inventors: 袁培根; 穆林青; 张通达
Original assignee: Chongqing Mairuisi Laboratory Equipment Co ltd
Current assignee: Chongqing Mairuisi Laboratory Equipment Co ltd
Priority date: 2023-10-17
Filing date: 2023-10-17
Publication date: 2024-05-28
Anticipated expiration: 2033-10-17

Abstract

The utility model belongs to the technical field of experiment tables, and particularly relates to an adjustable experiment table, which comprises an experiment table base, an experiment table top and a lifting mechanism, wherein the lifting mechanism is arranged at the top of the experiment table base; the inside of the table top of the experiment table is a cavity, and one side of the table top is provided with a mounting opening; the retraction mechanism is arranged in the cavity of the table top of the experiment table; the retraction mechanism comprises a driving assembly, a mounting plate, a strip-shaped groove, an arc-shaped groove, a rotating plate, a hinged plate, a connecting rod, a sliding plate, a supporting plate, a first sliding block, a second sliding block and an auxiliary table; the mounting plate is arranged on the table surface of the experiment table, and the strip-shaped groove and the arc-shaped groove are arranged on the mounting plate; the drive end of drive assembly runs through the back lateral wall of laboratory bench mesa and is connected with rotating the board, rotates the board and rotates with the connecting rod through the articulated slab and be connected, and the connecting rod both ends all are connected with the slide, and slide one side is connected through backup pad and auxiliary table through first slider and second slider sliding connection in the bar inslot, and the many people of being convenient for carry out the experiment.

Description

Adjustable experiment table

Technical Field

The utility model belongs to the technical field of experiment tables, and particularly relates to an adjustable experiment table.

Background

The laboratory is the place of carrying out the experiment, plays very important effect to technological development, and the laboratory is the workstation that is used for laboratory to carry out experimental detection and deposit instrument and uses.

At present, a commonly used laboratory bench is generally welded by steel plates, is integrally fixed and formed, cannot be adjusted and changed in size, and is inconvenient to operate, so that the experiment bench is greatly limited in use and is inconvenient to normally use when a plurality of laboratory workers perform experiments simultaneously when the laboratory bench is undersized and the laboratory bench is required to be used for auxiliary experiments; if the large-size experiment table is utilized blindly, a large amount of raw materials are wasted, the occupied area is large, labor and time are wasted, and the unnecessary cost of the experiment is greatly increased.

Disclosure of utility model

In order to solve the technical problems, the utility model provides an adjustable experiment table, so as to solve the problems that when the size of the experiment table is too small, a plurality of experimenters perform experiments at the same time, and the operation position of the experiment table is crowded, so that the experiment operation is inconvenient, the experiment efficiency is influenced, the use is greatly limited, and the normal use of the experimenters is also inconvenient; if the large-size experiment table is utilized blindly, a large amount of raw materials are wasted, the occupied area is large, and the problems of labor and time consumption and unnecessary experiment cost are greatly increased.

The technical scheme adopted by the utility model is as follows: the adjustable experiment table comprises an experiment table base, an experiment table top and a lifting mechanism, wherein the lifting mechanism is arranged at the top of the experiment table base, and the driving end of the lifting mechanism is connected with the experiment table top;

The inside of the experiment table top is a cavity, and a mounting opening is formed in one side wall of the experiment table top;

The retraction mechanism is arranged in the cavity of the table top of the experiment table;

The retraction mechanism comprises a driving assembly, a mounting plate, a strip-shaped groove, an arc-shaped groove, a rotating plate, a hinged plate, a connecting rod, a sliding plate, a supporting plate, a first sliding block, a second sliding block and an auxiliary table;

The two mounting plates are arranged on the front inner side wall and the rear inner side wall of the cavity of the table surface of the experiment table oppositely, the strip-shaped groove is horizontally formed in the mounting plate, an arc-shaped groove is formed in the mounting plate along the outer end part of the strip-shaped groove as a circle center, and the arc-shaped groove is communicated with the midpoint of the strip-shaped groove;

The driving assembly is arranged on the rear side wall of the table top of the experiment table, the driving end of the driving assembly penetrates through the rear side wall of the table top of the experiment table to be inwards connected with one end of a rotating plate, the rotating plate is positioned on the left side of an arc-shaped groove, the other end of the rotating plate is hinged with one end of a hinged plate, the other end of the hinged plate is rotatably connected to a connecting rod, the connecting rod is arranged in the front-back direction of the table top of the experiment table, two ends of the connecting rod are connected with sliding plates, the left side and the right side of the side surface of the sliding plate, opposite to the connecting rod, are respectively connected with a first sliding block and a second sliding block, the first sliding block and the second sliding block are both in sliding connection in a strip-shaped groove, the distance between the circle center of the first sliding block and the circle center of the second sliding block is equal to the radius of the arc-shaped groove, and the first sliding block can be in the arc-shaped groove in a sliding fit manner;

The lateral wall is connected with the backup pad with slide parallel arrangement under the slide, the backup pad outer end stretches out the installing port and is connected with auxiliary stand inside wall, the vertical setting of auxiliary stand is on the lateral wall of laboratory bench mesa.

Further, a water tank is embedded and connected to one side, far away from the auxiliary table, of the upper surface of the table top of the experiment table, and a water tap is fixedly connected to one side of the water tank.

Further, the front side face of the experiment table base is embedded and connected with a storage cabinet and a drawer, and the drawer is located above the storage cabinet.

Further, still include the rack, the rack includes two relative and vertical setting's backup pad, two vertical array is equipped with a plurality of boards of placing between the backup pad, the backup pad lower extreme is connected with laboratory bench mesa top.

Further, laboratory bench base bottom is equipped with moving mechanism, moving mechanism includes universal wheel and foot brake, universal wheel fixed mounting is in the bottom of laboratory bench base, the universal wheel distributes in four corners of laboratory bench base bottom, foot brake movable mounting is in the rear end of universal wheel.

Further, elevating system sets up to two sets of and sets up along the direction array about the laboratory bench base, elevating system includes electric putter and catch bar, electric putter sets up at laboratory bench base top, electric putter's drive end is connected with the catch bar, the upper end and the laboratory bench mesa bottom of catch bar are connected.

Further, the drive assembly includes motor and actuating lever, the motor sets up on the back lateral wall of laboratory bench mesa, the drive end and the actuating lever of motor are connected, the actuating lever runs through the back lateral wall of laboratory bench mesa inwards and is connected with the one end of revolving plate.

The utility model has the beneficial effects that: when the auxiliary table is not needed, the auxiliary table is retracted onto the side wall of the table surface of the experiment table, the space is not occupied, the auxiliary table is vertically positioned on the side wall of the table surface of the experiment table, at the moment, the first sliding block and the second sliding block are respectively positioned at the left end and the middle point of the strip-shaped groove, and the sliding plate and the supporting plate are parallel to the strip-shaped groove; when the auxiliary table is needed, the driving assembly is started to drive the rotating plate to rotate towards the strip-shaped groove, the rotating plate rotates to drive one end of the hinged plate to rotate, the other end of the hinged plate pushes the connecting rod to move towards the auxiliary table, the sliding plates at two ends of the connecting rod are driven to move towards the auxiliary table, the first sliding block and the second sliding block on the sliding plate are driven to slide in the strip-shaped groove, and when the first sliding block and the second sliding block respectively slide to the middle point and the right end of the strip-shaped groove, the supporting plate moves horizontally along with the sliding plate and drives the auxiliary table to move rightwards away from the mounting opening; then drive assembly continues to drive the commentaries on classics board and rotates, and second slider right-hand member offsets with the bar groove right-hand member, and articulated pole continues to promote connecting rod and slide right-hand member and removes, because the distance between the centre of a circle of first slider and the centre of a circle of second slider equals with the radius of arc wall, and first slider can sliding fit in the arc wall, at this moment, first slider uses the second slider as the centre of a circle slides in the arc wall to drive the left side of slide and rotate downwards, until the whole vertical state that is of slide, close drive assembly, the backup pad is parallel with the slide at this moment, together be in vertical state, make the auxiliary stand realize the upset and parallel with the laboratory bench mesa, be convenient for many people carry out experimental operation, improve experimental efficiency, when needing to withdraw the auxiliary stand, start drive the commentaries on classics board and reversely rotate, with first slider and second slider resume normal position, thereby drive the auxiliary stand resumes normal position.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of an exploded view of the retracting mechanism of the present utility model;

FIG. 3 is a schematic view of a first state of the retracting mechanism (with the auxiliary stand in a vertical state);

FIG. 4 is a second state diagram of the retracting mechanism (auxiliary table pushed out) of the present utility model;

FIG. 5 is a schematic view of a third state of the retracting mechanism (the auxiliary table is in a horizontal state);

The drawings are noted as follows:

The experiment table comprises an experiment table base 1, a storage cabinet 11, a drawer 12, an experiment table top 2, a mounting port 21, a water tank 22, a water tap 23, a placing rack 24, a lifting mechanism 3, an electric push rod 31, a push rod 32, a retracting mechanism 4, a mounting plate 401, a strip-shaped groove 402, an arc-shaped groove 403, a rotating plate 404, a hinged plate 405, a connecting rod 406, a sliding plate 407, a supporting plate 408, a first sliding block 409, a second sliding block 410, an auxiliary table 411, a driving assembly 5, a motor 51, a driving rod 52, a moving mechanism 6, universal wheels 61, foot brakes 62, a limiting groove 7 and a limiting block 8.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Embodiment one:

As shown in fig. 1 to 5, an adjustable experiment table comprises an experiment table base 1, an experiment table top 2 and a lifting mechanism 3, wherein the lifting mechanism 3 is arranged at the top of the experiment table base 1, and the driving end of the lifting mechanism 3 is connected with the experiment table top 2;

The inside of the experiment table top 2 is a cavity, and a mounting opening 21 is formed in one side wall of the experiment table top 2;

the retraction jack 4 is arranged in the cavity of the experiment table top 2;

The retracting mechanism 4 comprises a driving component 5, a mounting plate 401, a strip-shaped groove 402, an arc-shaped groove 403, a rotating plate 404, a hinged plate 405, a connecting rod 406, a sliding plate 407, a supporting plate 408, a first sliding block 409, a second sliding block 410 and an auxiliary table 411;

The number of the mounting plates 401 is two, the two mounting plates are oppositely arranged on the front inner side wall and the rear inner side wall of the cavity of the experiment table surface 2, the strip-shaped grooves 402 are horizontally formed in the mounting plates 401, the arc-shaped grooves 403 are formed in the mounting plates 401 along the outer end parts of the strip-shaped grooves as circle centers, and the arc-shaped grooves 403 are communicated with the middle points of the strip-shaped grooves 402;

The driving assembly 5 is arranged on the rear side wall of the experiment table top 2, the driving end of the driving assembly 5 penetrates through the rear side wall of the experiment table top 2 inwards and is connected with one end of the rotating plate 404, the rotating plate 404 is positioned on the left side of the arc-shaped groove 403, the other end of the rotating plate 404 is hinged with one end of the hinged plate 405, the other end of the hinged plate 405 is rotationally connected to the connecting rod 406, the connecting rod 406 is arranged along the front and rear direction of the experiment table top 2, two ends of the connecting rod 406 are connected with sliding plates 407, the left and right sides of the side surfaces of the sliding plates 407 opposite to the connecting rod 406 are respectively connected with a first sliding block 409 and a second sliding block 410, the first sliding block 409 and the second sliding block 410 are respectively connected in the strip-shaped groove 402 in a sliding mode, the circle centers of the first sliding block 409 and the second sliding block 410 are in a cylindrical shape, the distance between the circle centers of the first sliding block 409 and the circle centers of the second sliding block 410 is equal to the radius of the arc-shaped groove, and the first sliding block 409 can be in the arc-shaped groove 403 in a sliding mode;

The lower side wall of the slide plate 407 is connected with a supporting plate 408 which is arranged in parallel with the slide plate 407, the outer end of the supporting plate 408 extends out of the mounting opening 21 and is connected with the inner side wall of the auxiliary table 411, and the auxiliary table 411 is vertically arranged on the side wall of the experiment table top 2. In this embodiment, a support plate 408 extending toward the right side of the slide plate 407 is connected to the lower side wall of the slide plate 407 through a connection plate.

In this embodiment, the bottom of the rear side groove of the bar groove 402 is provided with a horizontal limit groove 7, the rear side wall of the second slider 410 is provided with a limit block 8 corresponding to the limit groove 7, the limit block 8 is slidably matched with the limit groove 7, the left and right ends of the limit groove 7 are respectively located at the middle point and the right end of the bar groove 402, and the limit groove 7 and the limit block 8 can limit the second slider 410 to slide horizontally along the bar groove 402, so as to avoid the second slider 410 from sliding into the arc groove 403 due to gravity.

Preferably, a water tank 22 is embedded and connected on one side of the upper surface of the experiment table top 2 far away from the auxiliary table 411, and a water tap 23 is fixedly connected on one side of the water tank 22. Through the cooperation use of tap 23 and pond 22, introduce the time pond 22 with water through tap 23, the experimenter of being convenient for washs experimental apparatus.

Preferably, the front side of the experiment table base 1 is embedded and connected with a storage cabinet 11 and a drawer 12, and the drawer 12 is positioned above the storage cabinet 11. By arranging the storage cabinet 11 and the drawer 12, experimental articles with different specifications can be stored conveniently.

Preferably, the device further comprises a placing frame 24, the placing frame 24 comprises two opposite supporting plates 408 which are vertically arranged, a plurality of placing plates are vertically arranged between the two supporting plates 408 in an array, and the lower end of each supporting plate 408 is connected with the top of the experiment table top 2. Through setting up rack 24, the experimenter of being convenient for places corresponding reagent on rack 24 at the experimentation, avoids reagent to scatter on laboratory bench mesa 2, influences experimental operation.

As the preferred scheme, laboratory bench base 1 bottom is equipped with moving mechanism 6, moving mechanism 6 includes universal wheel 61 and foot brake 62, universal wheel 61 fixed mounting is in the bottom of laboratory bench base 1, universal wheel 61 distributes in four corners of laboratory bench base 1 bottom, foot brake 62 movable mounting is at the rear end of universal wheel 61. Through installation universal wheel 61 and service brake 62 for this laboratory bench is convenient for remove it to the place that needs to use according to the user demand, improves the flexibility of device, and it is stable to step on service brake 62 and can make the device keep, improves the holistic stability of laboratory bench.

As a preferred scheme, the lifting mechanism 3 is arranged into two groups and arranged along the left and right direction array of the experiment table base 1, the lifting mechanism 3 comprises an electric push rod 31 and a push rod 32, the electric push rod 31 is arranged at the top of the experiment table base 1, the driving end of the electric push rod 31 is connected with the push rod 32, and the upper end of the push rod 32 is connected with the bottom of the experiment table top 2. The electric push rod 31 is started to drive the push rod 32 to move vertically, so that the experiment table top 2 is driven to move vertically, and experiment personnel with different heights can be adapted to perform experiments.

Preferably, the driving assembly 5 comprises a motor 51 and a driving rod 52, the motor 51 is arranged on the rear side wall of the experiment table top 2, the driving end of the motor 51 is connected with the driving rod 52, and the driving rod 52 penetrates through the rear side wall of the experiment table top 2 inwards and is connected with one end of the rotating plate 404. The driving rod 52 is driven to rotate by the starting motor 51, the driving rod 52 rotates to drive the rotating plate 404 to rotate around the driving rod 52, and accordingly the auxiliary table 411 is driven to turn upwards, and the structure is simple and operation is easy.

The working mode of the utility model is as follows:

When the auxiliary table 411 is not required to be used, as shown in fig. 3, the auxiliary table 411 is vertically positioned on the side wall of the experiment table top 2, and at this time, the first slider 409 and the second slider 410 are respectively positioned at the left end and the middle point of the bar-shaped groove 402, and the sliding plate 407 and the supporting plate 408 are parallel to the bar-shaped groove 402; when the auxiliary table 411 is needed, as shown in fig. 4, the motor 51 is started to drive the driving rod 52 to rotate, and drives the rotating plate 404 on the driving rod 52 to rotate around the driving rod 52 towards the bar-shaped groove 402, the rotating plate 404 rotates to drive one end of the hinged plate 405 to rotate, the other end of the hinged plate 405 pushes the connecting rod 406 to move towards the auxiliary table 411, and drives the sliding plates 407 at two ends of the connecting rod 406 to move towards the auxiliary table 411, and drives the first sliding block 409 and the second sliding block 410 on the sliding plate 407 to slide in the bar-shaped groove 402, and when the first sliding block 409 and the second sliding block 410 slide to the middle point and the right end of the bar-shaped groove 402 respectively, the supporting plate 408 moves horizontally along with the sliding plate 407 and drives the auxiliary table 411 to move rightwards away from the mounting opening 21; then the motor 51 continues to drive the rotating plate 404 to rotate, as shown in fig. 5, the right end of the second slider 410 abuts against the right end of the bar-shaped groove 402, the hinge rod continues to push the connecting rod 406 and the sliding plate 407 to move rightwards, and as the distance between the circle center of the first slider 409 and the circle center of the second slider 410 is equal to the radius of the arc-shaped groove, and the first slider 409 can be slidably matched in the arc-shaped groove 403, at this time, the first slider 409 slides in the arc-shaped groove 403 by taking the second slider 410 as the circle center and drives the left side of the sliding plate 407 to rotate downwards until the sliding plate 407 is in a vertical state as a whole, the motor 51 is closed, and at this time, the supporting plate 408 is parallel to the sliding plate 407 and is in a vertical state together, so that the auxiliary table 411 can overturn and be parallel to the experiment table 2, and experimental operation by multiple people can be facilitated; when the auxiliary table 411 needs to be retracted, the motor 51 is started to drive the rotating plate 404 to reversely rotate, so that the first sliding block 409 and the second sliding block 410 are restored to the original positions, and the auxiliary table 411 is driven to restore to the original positions.

The present utility model has been described in detail above. The description of the specific embodiments is only intended to aid in understanding the method of the present utility model and its core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.

Claims

1. An adjustable experiment table which is characterized in that: comprising

The experimental bench comprises an experimental bench base (1), an experimental bench surface (2) and a lifting mechanism (3), wherein the lifting mechanism (3) is arranged at the top of the experimental bench base (1), and the driving end of the lifting mechanism (3) is connected with the experimental bench surface (2);

The inside of the experiment table top (2) is a cavity, and a mounting opening (21) is formed in one side wall of the experiment table top (2);

The retraction jack (4) is arranged in the cavity of the table top (2) of the experiment table;

The retracting mechanism (4) comprises a driving component (5), a mounting plate (401), a strip-shaped groove (402), an arc-shaped groove (403), a rotating plate (404), a hinged plate (405), a connecting rod (406), a sliding plate (407), a supporting plate (408), a first sliding block (409), a second sliding block (410) and an auxiliary table (411);

The two mounting plates (401) are arranged on the front inner side wall and the rear inner side wall of the cavity of the table top (2) of the experiment table, the strip-shaped grooves (402) are horizontally formed in the mounting plates (401), arc-shaped grooves (403) are formed in the mounting plates (401) along the outer end parts of the strip-shaped grooves as circle centers, and the arc-shaped grooves (403) are communicated with the middle points of the strip-shaped grooves (402);

The driving assembly (5) is arranged on the rear side wall of the experiment table top (2), the driving end of the driving assembly (5) penetrates through the rear side wall of the experiment table top (2) inwards and is connected with one end of the rotating plate (404), the rotating plate (404) is positioned on the left side of the arc-shaped groove (403), the other end of the rotating plate (404) is hinged with one end of the hinged plate (405), the other end of the hinged plate (405) is rotationally connected to the connecting rod (406), the connecting rod (406) is arranged along the front-back direction of the experiment table top (2), two ends of the connecting rod (406) are respectively connected with the sliding plate (407), the left side and the right side of the side surface of the sliding plate (407) opposite to the connecting rod (406) are respectively connected with the first sliding block (409) and the second sliding block (410), the first sliding block (409) and the second sliding block (410) are both slidingly connected in the arc-shaped groove (402), the circle centers of the first sliding block (409) and the second sliding block (410) are cylindrical, and the distance between the circle centers of the first sliding block (409) and the second sliding block (410) is equal to the radius of the arc-shaped groove (409);

The utility model discloses a laboratory bench, including slide (407) and laboratory bench mesa (2), slide (407) lower lateral wall is connected with backup pad (408) with slide (407) parallel arrangement, backup pad (408) outer end stretches out mounting hole (21) and is connected with auxiliary bench (411) inside wall, auxiliary bench (411) vertical setting is on the lateral wall of laboratory bench mesa (2).

2. An adjustable laboratory bench according to claim 1, wherein: a water tank (22) is embedded and connected to one side, far away from the auxiliary table (411), of the upper surface of the experiment table top (2), and a water tap (23) is fixedly connected to one side of the water tank (22).

3. An adjustable laboratory bench according to claim 1, wherein: the front side of the experiment table base (1) is embedded and connected with a storage cabinet (11) and a drawer (12), and the drawer (12) is positioned above the storage cabinet (11).

4. An adjustable laboratory bench according to claim 1, wherein: still include rack (24), rack (24) are including two relative and vertically setting backup pad (408), two vertical array is equipped with a plurality of boards of placing between backup pad (408), backup pad (408) lower extreme is connected with laboratory bench mesa (2) top.

5. An adjustable laboratory bench according to claim 1, wherein: the utility model discloses a laboratory bench base, including laboratory bench base (1), laboratory bench base (1) bottom is equipped with moving mechanism (6), moving mechanism (6) include universal wheel (61) and service brake (62), universal wheel (61) fixed mounting is in the bottom of laboratory bench base (1), four corners in laboratory bench base (1) bottom are distributed to universal wheel (61), service brake (62) movable mounting is in the rear end of universal wheel (61).

6. An adjustable laboratory bench according to claim 1, wherein: elevating system (3) set up to two sets of and set up along the direction array about laboratory bench base (1), elevating system (3) are including electric putter (31) and catch bar (32), electric putter (31) set up at laboratory bench base (1) top, the drive end and the catch bar (32) of electric putter (31) are connected, the upper end and the laboratory bench mesa (2) bottom of catch bar (32) are connected.

7. An adjustable laboratory bench according to claim 1, wherein: the driving assembly (5) comprises a motor (51) and a driving rod (52), the motor (51) is arranged on the rear side wall of the experiment table top (2), the driving end of the motor (51) is connected with the driving rod (52), and the driving rod (52) penetrates through the rear side wall of the experiment table top (2) inwards and is connected with one end of the rotating plate (404).