CN211216772U

CN211216772U - Novel electronic technology comprehensive experiment table

Info

Publication number: CN211216772U
Application number: CN201921754475.4U
Authority: CN
Inventors: 张凌英
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-18
Filing date: 2019-10-18
Publication date: 2020-08-11
Anticipated expiration: 2029-10-18

Abstract

The utility model relates to the technical field of experiment tables, and discloses a novel electronic technology comprehensive experiment table, which comprises a table body and a table top, wherein the table body is of a cavity structure, the table top is fixedly arranged on the upper part of the table body and comprises a liftable placing table, an instrument placing grid is arranged inside the liftable placing table, the liftable placing table is positioned inside the table body, the rear part of the table top is provided with an opening, the liftable placing table can be lifted to the upper part of the table top from the opening, the upper surface of the liftable placing table is provided with a cover plate, the cover plate and the opening are superposed, the side surface of the liftable placing table is provided with a positioning slide bar, and the opening of the table top; the inside top of instrument placing grid is provided with clamping mechanism, and table body front side is provided with the access hole, and the inside dampproofing box that is provided with of access hole, but the liftable is placed the platform and is provided with the blotter under, and the desktop surface is provided with control panel. The utility model discloses can save the experimental space, be convenient for experiment operation prevents effectively that the laboratory glassware from damaging and weing.

Description

Novel electronic technology comprehensive experiment table

Technical Field

The utility model relates to an experiment table technical field specifically is a novel electronic technology comprehensive experiment table.

Background

The electronic technology is based on the principle of electronics, and utilizes electronic components to design and manufacture a circuit with a certain specific function to solve the science of practical problems, including two major branches of information electronic technology and power electronic technology. Information electronics technology includes analog electronics technology and digital electronics technology. The electronic technology is a technology for processing electronic signals, and the processing mode mainly comprises the following steps: signal generation, amplification, filtering and conversion, and electronic technology researches the application of electronic devices and circuits formed by the electronic devices.

In the electronic technical experiment, various experimental instruments are used, and some of the experimental instruments with larger volume are not used, such as: a direct current stabilized power supply, a power amplifier, a function signal generator, a dual-trace oscilloscope and the like. Need move these great laboratory glassware to the laboratory table when the experiment on, and current laboratory table structure is comparatively simple, the desktop area is limited, can't hold a plurality of laboratory glassware, consequently can only pile up the laboratory glassware and place when the experiment, and firstly the experiment operation of being not convenient for, secondly lead to the laboratory glassware to damage easily. Moreover need accomodate the laboratory glassware in the storage tank after the experiment, when weather is moist, the laboratory glassware is placed for a long time and is wet easily, because laboratory glassware and components and parts are comparatively accurate, require comparatively harsher to ambient humidity, and too moist environment leads to the instrument to damage easily, shortens life.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel electronic technology synthesizes experiment table to solve the problem that current experiment table desktop area is little, the instrument can't be placed, and the problem that the laboratory glassware container damaged wets.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a novel electronic technology comprehensive experiment table comprises a table body and a table top, wherein the table body is of a cavity structure, the table top is fixedly installed on the upper portion of the table body, the novel electronic technology comprehensive experiment table further comprises a liftable placing table, an instrument placing grid is arranged inside the liftable placing table, the liftable placing table is located inside the table body, an opening is formed in the rear portion of the table top, the liftable placing table can be lifted to the position above the table top from the opening, a cover plate is arranged on the upper surface of the liftable placing table, the cover plate and the opening are overlapped, a positioning slide bar is arranged on the side surface of the liftable placing table, and a positioning slide groove matched with the positioning slide bar is formed in the opening of the table top; the instrument placing grid is characterized in that a clamping mechanism is arranged above the inside of the instrument placing grid, an access hole is formed in the front side of the table body, a moisture-proof box is arranged on the inner side of the access hole, a cushion pad is arranged under the liftable placing table, and a control panel is arranged on the surface of the table top.

Preferably, the liftable place the bench upper surface left and right sides and be provided with the mount table, the mount table below is provided with the electron lifter, the vertical placing of electron lifter is in the internal portion of table, its upper end fixed mounting be in the mount table lower surface, the electron lifter with control panel electric connection.

Preferably, the liftable place the platform lower surface left and right sides and be provided with the swivel nut, drive screw is installed in the swivel nut crescent, the accessible drive screw's rotatory drive the swivel nut reciprocates to it reciprocates to drive the liftable place the platform, drive screw passes through the bearing and vertically installs the liftable place a both sides, the first bevel gear of drive screw lower extreme fixedly connected with, table body below is provided with the motor, the output and the transfer line fixed connection of motor, fixed mounting has second bevel gear on the transfer line, second bevel gear with first bevel gear meshing is connected, the motor with control panel electric connection.

Preferably, clamping mechanism comprises screw rod, slip table, flexible folding rod and compresses tightly the pad, screw rod one end is passed through fixing bearing and is fixed in the mounting groove, its other end and rotatory handle fixed connection, the slip table cup joints on the screw rod, one side fixed connection of flexible folding rod upper end is in fixing bearing is last, opposite side fixed connection be in on the slip table, the lower extreme of flexible folding rod with compress tightly pad fixed connection.

Preferably, the edge of the cover plate on the upper surface of the liftable placing table is provided with a sealing strip, so that the sealing between the liftable placing table and the table top is tighter, and the external air is prevented from entering the table body when an experiment is not performed.

Preferably, the edge of the table top is provided with a baffle, so that the parts of the instrument can be prevented from sliding off the table top and being damaged in the experiment.

Preferably, the control panel is provided with an up key, a down key and a stop key.

The beneficial effects of the utility model reside in that:

the utility model can effectively expand the capacity of the experimental instrument by arranging the liftable placing table and the instrument placing grid, does not need to move the experimental instrument again during the experiment, and can avoid the damage of the instrument during the moving; through set up clamping mechanism in the instrument placing grid, can stably fix the laboratory glassware in the instrument placing grid, prevent the condition that sideslips at the lift in-process appearance, can improve the stability that the laboratory glassware placed.

In addition can place the platform through the liftable after the experiment and accomodate laboratory glassware into internal portion, effectively prevent laboratory glassware surface deposition, the while can reduce the humidity of the internal portion air of table at the dampproofing box that internal portion of table prevented, can prevent effectively that laboratory glassware from weing the damage, improves laboratory glassware's life.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a front sectional view of a first embodiment of the present invention.

Fig. 3 is a right side sectional view of the first embodiment of the present invention.

Fig. 4 is a schematic sectional view of the clamping mechanism of the present invention.

Fig. 5 is a front sectional view of a second embodiment of the present invention.

In the figure: 1 table body, 2 table tops, 3 lifting placing tables, 31 mounting tables, 32 positioning sliding strips, 33 turnbuckles, 34 mounting grooves, 4 instrument placing grids, 41 clamping mechanisms, 411 screw rods, 412 sliding tables, 413 rotating handles, 414 telescopic folding rods, 415 pressing pads, 416 fixed bearings, 5 inspection holes, 6 buffer pads, 7 electronic lifting rods, 8 damp-proof boxes, 9 motors, 10 transmission rods, 11 transmission screw rods, 12 second bevel gears, 13 first bevel gears, 14 control panels, a power supply, a power,

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

In the description of the present invention, it should be understood that the terms "upper end", "lower end", "rear portion", "front portion", "left end", "right end", 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 and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

The first embodiment is as follows:

the utility model provides a novel experiment table is synthesized to electron technique, includes the table body 1 and desktop 2, wherein, the table body 1 is the cavity structure, and 2 fixed mounting of desktop are on 1 upper portion of the table body, are provided with at the edge of desktop 2 and enclose the fender, can prevent that the instrument spare part on the desktop 2 from dropping from desktop 2. Still include the liftable and place platform 3, the liftable place platform 3 and be located 1 insides of the table body, 2 rear portions of the desktop are provided with the opening, the liftable place platform 3 can rise to 2 tops of desktop from the opening, place 3 upper surfaces of platform at the liftable and be provided with the apron, apron and opening coincidence, be provided with the sealing strip at the edge of apron, when the liftable place platform 3 and descend to the least end, the apron just in time covers on the opening to make the leakproofness between them better through the sealing strip. The side face of the liftable placing table 3 is provided with the positioning sliding strip 32, the opening of the table top 2 is provided with the positioning sliding groove matched with the positioning sliding strip 32, the liftable placing table 3 is moved up and down, the positioning sliding strip 32 is moved up and down in the positioning sliding groove, and the liftable placing table 3 can be prevented from moving in the moving process.

The left side and the right side of the upper surface of the liftable placing table 3 are provided with the installing tables 31, the left side and the right side below the installing tables 31 are respectively provided with the electronic lifting rods 7, each electronic lifting rod 7 is vertically placed inside the table body 1, the upper end of each electronic lifting rod 7 is fixedly installed on the lower surface of the installing table 31, and the liftable placing table 3 can be driven to move up and down through the lifting of the electronic lifting rods 7.

A plurality of instrument placing grids 4 are arranged in the liftable placing table 3, wherein the size of each instrument placing grid 4 can be changed according to the volume of experimental equipment, a clamping mechanism 41 is arranged above the inside of each instrument placing grid 4, and the clamping mechanism 41 is composed of a screw 411, a sliding table 412, a telescopic folding rod 414 and a pressing pad 415. The left end of the screw 411 is fixed at the left end inside the mounting groove 34 through a fixed bearing 416, the right end of the screw is fixedly connected with a rotating handle 413, and the screw 411 can be driven to rotate by screwing the rotating handle 413; the slip table 412 cup joints on screw 411, can drive slip table 412 and remove about along mounting groove 34 through the rotation of screw 411, and one side fixed connection of flexible folding rod 414 upper end is on fixing bearing 416, and opposite side fixed connection is on slip table 412, and when slip table 412 removed to the left end, flexible folding rod 414 atress compression length of side, the lower extreme of flexible folding rod 414 and compress tightly pad 415 fixed connection to can order about to compress tightly pad 415 and compress tightly the laboratory glassware.

Be provided with access hole 5 in the table body 1 front side, be provided with a dampproofing box 8 in 5 inboards of access hole, the desiccant has been placed to dampproofing box 8, places platform 3 at the liftable and be provided with blotter 6 under, can place platform 3 in the liftable and play the cushioning effect when descending, prevents that the liftable from placing platform 3 and the hard collision of the 1 bottom surface of the table body, leads to the laboratory glassware to damage. The surface of the desktop 2 is provided with a control panel 14, the surface of the control panel 14 is provided with an ascending key, a descending key and a stop key, the ascending key can control the electronic lifting rod 7 to ascend, the descending key can control the electronic lifting rod 7 to descend, and the stop key can control the electronic lifting rod 7 to be supported at a specified position.

In the embodiment, the electronic lifting rod 7 adopts a PXTL direct current push rod with the stroke of 800 mm.

The using method comprises the following steps:

in use, the laboratory instruments are placed in different instrument placing grids 4, and then the pressing pad 415 can be pressed on the laboratory instruments by screwing the rotating handle 413, so that the laboratory instruments are placed to move. When doing the experiment, through pressing the key that rises, the control liftable place the platform 3 and rise, then choose for use suitable instrument experiment can, need not to take off the laboratory glassware. After the experiment finishes, place platform 3 through descending key control liftable and descend, the liftable apron of placing platform 3 and the opening of desktop 2 closed this moment, form an airtight space in the internal portion of table 1, and the liftable is placed platform 3 and is being in airtight space, the laboratory glassware of placing on it also is in airtight space equally, can effectively avoid the deposition, the while moisture absorption in the airtight space can be with the desiccant that holds in the dampproofing box 8 that the internal portion of table prevented, thereby keep the air drying in the airtight space, in order to prevent that laboratory glassware from weing and damaging.

Example two:

the difference between this embodiment and the first embodiment is that in this embodiment, the liftable placing table 3 does not use the electronic lifting rod 7 to realize the lifting function. In this embodiment, two threaded sleeves 33 are respectively arranged on the left side and the right side of the lower surface of the liftable placing table 3, a driving screw 11 is engaged and installed in each threaded sleeve 33, each driving screw 11 is vertically installed on two sides of the liftable placing table 3 through a bearing, and the lower end of each driving screw 11 is fixedly connected with a first bevel gear 13. The table comprises a table body 1 and is characterized in that a motor 9 is arranged below the table body 1, the output end of the motor 9 is fixedly connected with a transmission rod 10, two second bevel gears 12 are fixedly mounted on the transmission rod 10, each second bevel gear 12 is meshed with one first bevel gear 13, the transmission rod 10 is driven to rotate through the motor 9, so that the two second bevel gears 12 can be driven to rotate, then each second bevel gear 12 drives the first bevel gear 13 meshed with the first bevel gear to rotate, the first bevel gear 13 drives a transmission screw 11 fixedly connected with the first bevel gear to rotate, and then the two screws 33 are driven to move up and down along the transmission screw 11. The motor 9 is electrically connected with the control panel 14, and the motor 9 can be controlled to rotate forward, backward and stop by an ascending key, a descending key and a stop key on the control panel 14.

In the present embodiment, the motor 9 is a dc synchronous speed reduction motor of the fengquan brand.

Further, the above-mentioned fixed connection and fixed mounting are to be understood in a broad sense unless otherwise specifically stated or limited, and may be, for example, welding, gluing, or integrally formed, as is conventional in the art.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a novel experiment table is synthesized to electron technique, includes the table body (1), desktop (2), the table body (1) is the cavity structure, desktop (2) fixed mounting be in table body (1) upper portion, its characterized in that: the table is characterized by further comprising a liftable placing table (3), an instrument placing grid (4) is arranged inside the liftable placing table (3), the liftable placing table (3) is located inside the table body (1), an opening is formed in the rear portion of the table top (2), the liftable placing table (3) can be lifted to the position above the table top (2) from the opening, a cover plate is arranged on the upper surface of the liftable placing table (3), the cover plate is overlapped with the opening, a positioning slide bar (32) is arranged on the side surface of the liftable placing table (3), and a positioning chute matched with the positioning slide bar (32) is arranged at the opening of the table top (2); the instrument placing grid is characterized in that a clamping mechanism (41) is arranged above the inside of the instrument placing grid (4), an access hole (5) is formed in the front side of the table body (1), a moisture-proof box (8) is arranged on the inner side of the access hole (5), a cushion pad (6) is arranged under the liftable placing table (3), and a control panel (14) is arranged on the surface of the table top (2).

2. The novel electronic technology comprehensive experiment table as claimed in claim 1, wherein: the table is placed in the liftable (3) upper surface left and right sides is provided with mount table (31), mount table (31) below is provided with electron lifter (7), electron lifter (7) are vertical to be placed inside the table body (1), its upper end fixed mounting be in mount table (31) lower surface, electron lifter (7) with control panel (14) electric connection.

3. The novel electronic technology comprehensive experiment table as claimed in claim 1, wherein: the liftable place the platform (3) lower surface left and right sides and be provided with swivel nut (33), drive screw (11) are installed to swivel nut (33) inner gearing, drive screw (11) are vertical to be installed through the bearing the liftable place platform (3) both sides, the first bevel gear of drive screw (11) lower extreme fixedly connected with (13), the table body (1) below is provided with motor (9), the output and transfer line (10) fixed connection of motor (9), fixed mounting has second bevel gear (12) on transfer line (10), second bevel gear (12) with first bevel gear (13) meshing is connected, motor (9) with control panel (14) electric connection.

4. The novel electronic technology comprehensive experiment table as claimed in claim 1, wherein: clamping mechanism (41) are fixed in mounting groove (34) through fixing bearing (416) by screw rod (411), slip table (412), flexible folding rod (414) and compress tightly pad (415) and constitute, screw rod (411) one end, its other end and rotatory handle (413) fixed connection, slip table (412) cup joint on screw rod (411), one side fixed connection of flexible folding rod (414) upper end is in on fixing bearing (416), opposite side fixed connection be in on slip table (412), the lower extreme of flexible folding rod (414) and compress tightly pad (415) fixed connection.

5. A novel electronic technology comprehensive experiment table according to any one of claims 1 to 3, characterized in that: the edge of the cover plate on the upper surface of the liftable placing table (3) is provided with a sealing strip.

6. A novel electronic technology comprehensive experiment table according to any one of claims 1 to 3, characterized in that: and the edge of the desktop (2) is provided with a surrounding baffle.

7. A novel electronic technology comprehensive experiment table according to any one of claims 1 to 3, characterized in that: the control panel (14) is provided with an ascending key, a descending key and a stopping key.