CN211190274U

CN211190274U - Laboratory bench that security performance is good

Info

Publication number: CN211190274U
Application number: CN201921920540.6U
Authority: CN
Inventors: 张旭东
Original assignee: Shenzhen Huahang Laboratory Equipment Co ltd
Current assignee: Shenzhen Huahang Laboratory Equipment Co ltd
Priority date: 2019-11-08
Filing date: 2019-11-08
Publication date: 2020-08-07
Anticipated expiration: 2029-11-08

Abstract

The utility model belongs to the technical field of test tables, and discloses a laboratory test table with good safety performance for a laboratory, which comprises a table body, wherein both ends of the bottom of the table body are provided with first supporting columns, one side of the table body is fixed with a controller, the middle of the bottom of the table body is provided with a motor, the output end of the motor is fixed with a rotating shaft, one end of the rotating shaft extending to the inside of the table body is provided with a driving wheel, one side of both ends of the inside of the table body close to the driving wheel is movably connected with a screw rod through a bearing, and the outer wall of one end of the two screw rods extending to the outside of the table body is sleeved with a screw sleeve, so as to be suitable for the crowd with various heights and improve the comfort of experimental operation.

Description

Laboratory bench that security performance is good

Technical Field

The utility model belongs to the technical field of the laboratory bench, concretely relates to laboratory bench that security performance is good.

Background

The laboratory bench is that enterprise and public institution such as hospital, school, chemical plant, scientific research institute carry out the experiment and detect and deposit the platform that the instrument used, divide into according to the position of putting, central authorities' laboratory bench, limit laboratory bench, corner platform divide into according to the material, and all steel laboratory bench, steel wood laboratory bench, all wood laboratory bench, PP laboratory bench, aluminum-wood laboratory bench are the indispensable equipment of carrying out experimental study.

But laboratory bench is all comparatively heavy in the laboratory on the market at present, consequently is difficult to carry out the regulation and control of height to the laboratory bench to unable adaptation height gap great student or mr experiment, the time leads to producing the health tired out for a long time, and the comfort level is relatively poor, and in addition, current laboratory bench safety protection performance is relatively poor, and the student is when carrying out the experiment operation that some chemical reaction is violent, and reagent easily splashes to the outside from the cup, not only splashes the student easily and causes accidental injury, but also is difficult to the clearance and cleans.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a laboratory bench is used in laboratory that security performance is good to what provide is difficult to carry out the regulation and control of height to the laboratory bench in solving above-mentioned background art, and the relatively poor problem of laboratory bench safety protection performance.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a laboratory bench that security performance is good includes the stage body, first support column is all installed at the bottom both ends of the stage body, and one side of the stage body is fixed with the controller, install the motor in the middle of the bottom of the stage body, the output of motor is fixed with the axis of rotation, the drive wheel is installed to the one end that the axis of rotation extends to the stage body inside, one side that the inside both ends of the stage body are close to the drive wheel all has the lead screw, two through bearing swing joint one side that the lead screw extends to the outside one end outer wall of the stage body all overlaps and is equipped with the swivel nut, two just be located the top of the stage body between the swivel nut and install the operation panel, two the position department that the outer wall of lead screw is located the stage body inside all is fixed with the drive wheel, two all overlap between the outer wall of.

Preferably, support fixedly connected with slide bar is passed through to the top one end of operation panel, the one end of slide bar has the second support column through pivot swing joint, and the outer wall cover of slide bar is equipped with the sliding sleeve, close soon between the lateral wall of sliding sleeve and the slide bar and be connected with fixed knob, and the top of sliding sleeve articulates there is the landing leg, the one end that the sliding sleeve was kept away from to the landing leg is through pivot and second support column swing joint, the translucent cover is installed to one side that the landing leg was kept away from to the second support column.

Preferably, the outer wall of the motor is provided with a protective shell, and the outer wall of the protective shell is provided with heat dissipation holes.

Preferably, a guard plate is installed on the side edge of the top of the table body, and a fixing block is installed at one end, far away from the second supporting column, of the sliding rod.

Preferably, the foot pad is installed to the bottom of first support column, the outer wall of foot pad is provided with the arch.

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

(1) the utility model discloses a drive wheel that the axis of rotation drove it rotates, then makes the drive wheel drive two drive wheels rotation under the effect of two belts to make the rotatory swivel nut that drives of lead screw reciprocate, and then the height of regulation operation panel that can rapid stabilization, in order to be applicable to the crowd of various heights, improved the travelling comfort of experimental operation.

(2) The utility model discloses a twist and move fixed knob and make the sliding sleeve not hard up, then promote the sliding sleeve and make it slide on the slide bar, landing leg on the sliding sleeve drives the second support column and rotates simultaneously to make the translucent cover lock on the second support column at the top of operation panel, thereby make the experiment that the reaction is violent accomplish the reaction in the translucent cover, and then improved the security performance of device.

Drawings

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

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is an enlarged view of portion B of FIG. 1;

in the figure: 1-a foot pad; 2-a first support column; 3-a table body; 4-thread sleeve; 5-protecting the plate; 6-a screw rod; 7-an operation table; 8-a transparent cover; 9-a second support column; 10-a controller; 11-a belt; 12-a rotating shaft; 13-a motor; 14-a protective shell; 15-driving wheels; 16-a leg; 17-a sliding sleeve; 18-a slide bar; 19-fixing the knob; 20-a transmission wheel.

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. 1-3, the present invention provides the following technical solutions: a laboratory bench with good safety performance comprises a bench body 3, first supporting columns 2 are mounted at two ends of the bottom of the bench body 3, a controller 10 is fixed at one side of the bench body 3, the controller 10 is CPU226 in model, the rated power is 11W, the working voltage is 24V, a motor 13 is mounted in the middle of the bottom of the bench body 3, the motor 13 is GH-28-750-60S in model, the rated voltage is 220V, the rated power is 750W, the rated rotating speed is 1400rpm, a rotating shaft 12 is fixed at the output end of the motor 13, a driving wheel 15 is mounted at one end, extending to the inside of the bench body 3, of the rotating shaft 12, lead screws 6 are movably connected to one sides, close to the driving wheels 15, of two ends, extending to the outside of the bench body 3, of the two lead screws 6 are sleeved with screw sleeves 4, an operating table 7 is mounted between the two screw sleeves 4 and above the bench body 3, the outer wall of two lead screws 6 all is fixed with drive wheel 20 in the inside position department of stage body 3, it is equipped with belt 11 all to overlap between the outer wall of two drive wheels 20 and drive wheel 15, it rotates to drive axis of rotation 12 through the work of motor 13, make the epaxial drive wheel 15 of axis of rotation 12 rotate, then make drive wheel 15 drive two drive wheels 20 rotatory under the effect of two belts 11, thereby make lead screw 6 rotatory and drive swivel nut 4 and reciprocate, and then the height of regulation operation panel 7 that can be fast and stable, in order to be applicable to the crowd of various heights, the travelling comfort of experiment operation has been improved,

motor

13 and 10 electric connection of controller.

Further, one end of the top of the operation platform 7 is fixedly connected with a slide bar 18 through a support, one end of the slide bar 18 is movably connected with a second support column 9 through a rotating shaft, a sliding sleeve 17 is sleeved on the outer wall of the slide bar 18, a fixing knob 19 is screwed between the side wall of the sliding sleeve 17 and the slide bar 18, the top of the sliding sleeve 17 is hinged with a support leg 16, one end, far away from the sliding sleeve 17, of the support leg 16 is movably connected with the second support column 9 through the rotating shaft, a transparent cover 8 is installed on one side, far away from the support leg 16, of the second support column 9, the sliding sleeve 17 is loosened by screwing the fixing knob 19, then the sliding sleeve 17 is pushed to slide on the slide bar 18, meanwhile, the support leg 16 on the sliding sleeve 17 drives the second support column 9 to rotate, so that the transparent cover 8 on the second support column 9 is buckled on the top of the operation platform 7, thereby enabling an experiment, meanwhile, students can observe the reaction process conveniently, so that the safety performance of the device is improved, and the reagent is prevented from splashing to the outside.

Further, a protective shell 14 is installed on the outer wall of the motor 13, the protective shell 14 plays a role in protecting and radiating, and radiating holes are formed in the outer wall of the protective shell 14.

Specifically, backplate 5 is installed to the top side of stage body 3, and the fixed block is installed to the one end that the second support column 9 was kept away from to slide bar 18, and the fixed block has spacing effect.

Specifically, callus on the sole 1 is installed to the bottom of first support column 2, and callus on the sole 1 plays skid-proof effect, and the outer wall of callus on the sole 1 is provided with the arch.

The utility model discloses a theory of operation and use flow: when the utility model is used, the power is firstly switched on to electrify the inside of the device, then a user can adjust the height of the operation table 7 according to the height of the user so as to improve the comfort level during the experiment, in the adjusting process, the motor 13 is started through the controller 10, the motor 13 works to drive the rotating shaft 12 to rotate, the driving wheel 15 on the rotating shaft 12 rotates, then the driving wheel 15 drives the two driving wheels 20 to rotate under the action of the two belts 11, thereby the screw rod 6 rotates to drive the screw sleeve 4 to move up and down, and the height of the operation table 7 can be quickly and stably adjusted so as to be suitable for the crowds with various heights, the comfort level of the experiment operation is improved, then the experiment operation can be carried out on the operation table 7 during the use, when the experiment with a certain reaction degree being severe is carried out, the objects such as reaction test tubes can be moved to one, make sliding sleeve 17 not hard up through twisting fixed knob 19, then promote sliding sleeve 17 and make it slide on slide bar 18, landing leg 16 on the sliding sleeve 17 drives second support column 9 and rotates simultaneously, thereby make 8 locks of translucent cover on the second support column 9 at the top of operation panel 7, thereby make the experiment that the reaction is violent accomplish the reaction in translucent cover 8, can separate the shelves to the reagent of spill through translucent cover 8, the student of being convenient for simultaneously observes the reaction process, and then improved the security performance of device, can be further surround the shelves with operation panel 7 simultaneously through backplate 5, prevent that fragile article such as test tube from dropping.

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 laboratory bench that security performance is good which characterized in that: the table comprises a table body (3), wherein first supporting columns (2) are mounted at two ends of the bottom of the table body (3), a controller (10) is fixed on one side of the table body (3), a motor (13) is mounted in the middle of the bottom of the table body (3), a rotating shaft (12) is fixed at the output end of the motor (13), a driving wheel (15) is mounted at one end, extending to the inside of the table body (3), of the rotating shaft (12), a lead screw (6) is movably connected to one side, close to the driving wheel (15), of two ends of the inside of the table body (3) through a bearing, screw sleeves (4) are sleeved on the outer walls of two ends, extending to the outside of the table body (3), an operating table (7) is mounted between the two screw sleeves (4) and above the table body (3), and driving wheels (20) are fixed at positions, located inside the table body (3), of the outer walls of the two lead screws (6, two all the cover is equipped with belt (11) between drive wheel (20) and the outer wall of drive wheel (15), motor (13) and controller (10) electric connection.

2. A laboratory bench with good safety performance according to claim 1, characterized in that: support fixedly connected with slide bar (18) is passed through to the top one end of operation panel (7), the one end of slide bar (18) has second support column (9) through pivot swing joint, and the outer wall cover of slide bar (18) is equipped with sliding sleeve (17), close soon between the lateral wall of sliding sleeve (17) and slide bar (18) and be connected with fixed knob (19), and the top of sliding sleeve (17) articulates there is landing leg (16), the one end that sliding sleeve (17) were kept away from in landing leg (16) is through pivot and second support column (9) swing joint, landing leg (16) were kept away from in second support column (9) one side install translucent cover (8).

3. A laboratory bench with good safety performance according to claim 1, characterized in that: the outer wall of the motor (13) is provided with a protective shell (14), and heat dissipation holes are formed in the outer wall of the protective shell (14).

4. A laboratory bench with good safety performance according to claim 1, characterized in that: the side edge of the top of the table body (3) is provided with a guard plate (5), and one end of the sliding rod (18) far away from the second supporting column (9) is provided with a fixing block.

5. A laboratory bench with good safety performance according to claim 1, characterized in that: callus on the sole (1) is installed to the bottom of first support column (2), the outer wall of callus on the sole (1) is provided with the arch.