CN212489056U

CN212489056U - But laboratory table of automatically regulated height, length

Info

Publication number: CN212489056U
Application number: CN202020601303.XU
Authority: CN
Inventors: 王志勇; 李沙沙; 王�琦; 张志鸿; 刘苹莲
Original assignee: Xiamen Xiangyun Laboratory Equipment Co ltd
Current assignee: Xiamen Xiangyun Laboratory Equipment Co ltd
Priority date: 2020-04-21
Filing date: 2020-04-21
Publication date: 2021-02-09
Anticipated expiration: 2030-04-21

Abstract

The utility model provides a but experiment table of automatically regulated height, length, including the experiment table body, the vertical middle part backup pad that is provided with in middle part of the experiment table body, the top fixedly connected with transmission casing of middle part backup pad, the top of transmission casing is provided with the lift platform that can reciprocate. The utility model discloses a tensile hand power lug will extend board and expansion plate and take out from grooved inner chamber, then insert the inserted bar in the inner chamber of operation panel one side jack, can extend the mesa, increase the length of mesa, drive translation mechanism in the surface of screw thread stock or the opposite movement in opposite directions through the motor, drive two lifts of pivot mount and then can adjust lift platform's height through the driving plate, make whole test bench all can conveniently adjust in length and height aspect, operation process is simple, high durability and convenient use, can be according to the user demand, and the use of different height crowds, the practicality of this test bench has been improved greatly.

Description

But laboratory table of automatically regulated height, length

Technical Field

The utility model relates to an experimental apparatus technical field especially relates to a but experiment table of automatically regulated height, length.

Background

The experiment table is a table used by enterprises and public institutions such as hospitals, schools, chemical plants, scientific research institutions and the like for carrying out experiment detection and storing instruments as the name suggests, and is divided into the following parts according to the placing positions: a central experiment table, a side experiment table and a corner table; the material composition is as follows: all-steel experiment table, steel-wood experiment table, all-wood experiment table, PP experiment table, aluminum-wood experiment table.

Chemistry experiment and teaching of chemistry test bench are very extensive in the aspect of using, the kind that uses is also very many, but most length of current test bench and highly fixed, though convenient unified specification and overall arrangement, but can not adjust according to the actual conditions who is suitable for the crowd at in-process that uses, the people that the height is different use the experiment table of same specification to have the influence in the aspect of the comfort level, influence the effect of experiment even, consequently need develop a height and length can conveniently adjust the use of test bench with satisfied different crowds.

SUMMERY OF THE UTILITY MODEL

The utility model provides an experiment table capable of automatically adjusting height and length, which comprises an experiment table body, wherein a middle supporting plate is vertically arranged at the middle part of the experiment table body, the top part of the middle supporting plate is fixedly connected with a transmission shell, the top part of the transmission shell is provided with a lifting platform capable of moving up and down, both sides of the lifting platform are provided with telescopic extending plates, the top part of the lifting platform is fixedly provided with an operation table matched with the extending plates, the bottom part of the extending plates is fixedly provided with a telescopic plate, both sides of the lifting platform are provided with slots for the extending plates and the telescopic plates to slide and stretch, the rear side of the transmission shell is fixedly provided with a motor, an output shaft of the motor penetrates through the inner cavity of the transmission shell and is rotationally connected with a threaded long rod, the surface of the threaded long rod is symmetrically and threadedly connected with two translation mechanisms, the top part of the, the two lifting mechanisms are rotatably connected through a rotating shaft, and the tops of the lifting mechanisms are fixedly connected with the lifting platform.

Preferably, the translation mechanism comprises a threaded sleeve in threaded connection with the threaded long rod, and a first rotating shaft frame is welded at the top of the threaded sleeve.

Preferably, the lifting mechanism comprises a transmission plate which is connected with the first rotating shaft frame in a rotating mode, the two transmission plates are connected in a rotating mode, a second rotating shaft frame which is used for rotating the two transmission plates is arranged at the joint of the two transmission plates, and the second rotating shaft frame is welded with the bottom of the lifting platform.

Preferably, a plurality of jacks are formed in the two sides of the operating platform, and inserting rods matched with the jacks are uniformly arranged on one side, close to the extending plate, of the extending plate.

Preferably, the outer edge of the bottom of the extension plate is provided with a hand-pulling convex block, and the surface of the hand-pulling convex block is provided with anti-skid grains.

Preferably, the inside of the experiment table body and the diaphragm that is located middle part backup pad top weld have the stand pipe, the inner chamber of stand pipe is fixed and is provided with the spring, the top welding of spring has the guide bar, the top and the lift platform welding of guide bar.

Preferably, a limiting groove is formed in the center of the bottom of the inner cavity of the transmission shell, and a limiting block in sliding connection with the limiting groove is welded at the bottom of the threaded sleeve.

Preferably, supporting legs are arranged at four corners of the bottom of the experiment table body and at the front end and the rear end of the bottom of the middle supporting plate.

The technical scheme of the utility model is realized like this:

by adopting the technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses a tensile hand power lug will extend board and expansion plate and take out from grooved inner chamber, then insert the inserted bar in the inner chamber of operation panel one side jack, can extend the mesa, increase the length of mesa, drive translation mechanism in the surface of screw thread stock or the opposite movement in opposite directions through the motor, drive two lifts of pivot mount and then can adjust lift platform's height through the driving plate, make whole test bench all can conveniently adjust in length and height aspect, operation process is simple, high durability and convenient use, can be according to the user demand, and the use of different height crowds, the practicality of this test bench has been improved greatly.

2. The utility model discloses a setting up of hand power lug can the person of facilitating the use manually take extension board and expansion plate out from grooved inner chamber, has increased the frictional force of hand and hand power lug moreover for operation process is convenient more and stable.

3. The utility model discloses a cooperation of stand pipe, spring and guide bar is used, plays spacing and stable effect to lift platform's the process of reciprocating, avoids the mesa to take place lateral shifting.

4. The utility model discloses a stopper slides at the inner chamber of spacing groove and has played direction and spacing effect to the removal of thread bush, avoids the thread bush to follow the emergence of the synchronous rotation phenomenon of screw thread stock, has avoided the thread bush upset to remove moreover and has caused the problem of damage to two driving plates.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

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

FIG. 2 is a schematic view of the separation structure of the lifting platform and the extension plate of the present invention;

fig. 3 is a schematic view of the internal structure of the transmission housing of the present invention;

fig. 4 is a schematic view of the translation mechanism and the lifting mechanism of the present invention.

Wherein: 1. a laboratory table body; 2. a middle support plate; 3. a transmission housing; 4. a lifting platform; 5. an extension plate; 6. an operation table; 7. a retractable plate; 8. grooving; 9. a motor; 10. a threaded long rod; 11. a translation mechanism; 111. a threaded sleeve; 112. a first rotating shaft frame; 12. a lifting mechanism; 121. a drive plate; 122. a second rotating shaft frame; 13. a jack; 14. inserting a rod; 15. pulling the bump by hand; 16. a guide tube; 17. a spring; 18. a guide bar; 19. a limiting groove; 20. a limiting block; 21. support the feet.

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 efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an experiment table capable of automatically adjusting height and length comprises an experiment table body 1, wherein a middle supporting plate 2 is vertically arranged in the middle of the experiment table body 1, supporting legs 21 are respectively arranged at four corners of the bottom of the experiment table body 1 and at the front end and the rear end of the bottom of the middle supporting plate 2, a transmission shell 3 is fixedly connected to the top of the middle supporting plate 2, a limiting groove 19 is formed in the center of the bottom of an inner cavity of the transmission shell 3, a limiting block 20 connected with the limiting groove 19 in a sliding mode is welded at the bottom of a threaded sleeve 111, the limiting block 20 plays a role in guiding and limiting movement of the threaded sleeve 111 in the inner cavity of the limiting groove 19, the phenomenon that the threaded sleeve 111 rotates synchronously with a threaded long rod 10 is avoided, the problem that the two driving plates 121 are damaged due to overturning and moving of the threaded sleeve 111 is avoided, a lifting platform 4 capable of moving up and down is arranged at the top of the transmission shell 3, a guide pipe 16, the spring 17 is fixedly arranged in the inner cavity of the guide pipe 16, the guide rod 18 is welded at the top of the spring 17, the top of the guide rod 18 is welded with the lifting platform 4, the guide pipe 16, the spring 17 and the guide rod 18 are used in a matched manner, the up-and-down moving process of the lifting platform 4 is limited and stabilized, the table top is prevented from moving transversely, the telescopic extension plates 5 are arranged on two sides of the lifting platform 4, the hand-pulling convex blocks 15 are arranged at the outer edges of the bottom of the extension plates 5, the surface of each hand-pulling convex block 15 is provided with anti-skidding lines, the extension plates 5 and the telescopic plates 7 can be conveniently pulled out of the inner cavity of the groove 8 by a user through the arrangement of the hand-pulling convex blocks 15, the friction force between the hand and the hand-pulling convex blocks 15 is increased, the operation process is more convenient and stable, the operation table 6 matched with the extension plates 5 is fixedly arranged at the top of, one side of the extension plate 5 close to the extension plate 5 is uniformly provided with insertion rods 14 matched with the insertion holes 13, the bottom of the extension plate 5 is fixedly provided with a telescopic plate 7, two sides of the lifting platform 4 are both provided with slots 8 for the extension plate 5 and the telescopic plate 7 to slide and stretch, the rear side of the transmission shell 3 is fixedly provided with a motor 9, an output shaft of the motor 9 penetrates through the inner cavity of the transmission shell 3 and is rotatably connected with a threaded long rod 10, the translation mechanism 11 comprises a threaded sleeve 111 in threaded connection with the threaded long rod 10, the top of the threaded sleeve 111 is welded with a first rotating shaft frame 112, the lifting mechanism 12 comprises a driving plate 121 rotatably connected with the first rotating shaft frame 112, the two driving plates 121 are rotatably connected, the joint of the two driving plates 121 is provided with a second rotating shaft frame 122 for the rotation of the two driving plates, the second rotating shaft frame 122 is welded with the bottom of the lifting platform 4, the surface of the, the top of translation mechanism 11 rotates and is provided with lifting mechanism 12, and two lifting mechanisms 12 rotate through the pivot and connect, and lifting mechanism 12's top and lift platform 4 fixed connection.

The working principle is as follows: when the utility model is used, a user drives the extension board 5 and the expansion board 7 to move towards the outer side of the test bed and separate from the inner cavity of the slot 8 by pulling the hand-pulling lug 15, then the extension board 5 and the expansion board 7 move upwards, then the inserted link 14 and the insertion hole 13 are inserted and combined in a contraposition way, so that the lengths of the two sides of the test bed can be extended, when the height of the test bed is adjusted, the motor 9 is started, the motor 9 drives the threaded long rod 10 to rotate in the inner cavity of the transmission shell 3, because the threaded long rod 10 is a bidirectional adjusting screw rod with opposite surface threads and common market, under the guiding action of the limiting groove 19 and the limiting block 20, the two thread sleeves 111 can move towards each other on the surface of the threaded long rod 10, then the first rotating shaft frame 112 at the top of the thread sleeves 111 pushes the two driving plates 121 to turn upwards, the lifting platform 4 is pushed to move downwards while the second rotating shaft frame 122 is pushed to move, meanwhile, the lifting platform 4 moves upwards to drive the guide rod 18 to move, the guide rod 18 moves upwards in the inner cavity of the limiting groove 19 to drive the spring 17 to stretch, and the lifting of the lifting platform 4 is guided, so that the length and the height of the whole test bed can be adjusted.

In summary, the following steps: this but automatically regulated height, the laboratory table of length, take extension plate 5 and expansion plate 7 out from the inner chamber of fluting 8 through tensile hand power lug 15, then insert inserted bar 14 in the inner chamber of 6 one side jacks 13 of operation panel, can expand the mesa, increase the length of mesa, drive translation mechanism 11 in the surperficial of screw thread stock 10 in opposite directions or the opposite movement through motor 9, it goes up and down and then can adjust lift platform 4 to drive pivot mount two 122 through driving plate 121, make whole test bench all can conveniently adjust in length and height aspect, the operation process is simple, high durability and convenient use, can be according to the user demand, and the use of different height crowds, the practicality of this test bench has been improved greatly.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a but experiment table of automatically regulated height, length, includes the experiment table body (1), its characterized in that: the middle part of the experiment table body (1) is vertically provided with a middle supporting plate (2), the top of the middle supporting plate (2) is fixedly connected with a transmission shell (3), the top of the transmission shell (3) is provided with a lifting platform (4) capable of moving up and down, both sides of the lifting platform (4) are provided with telescopic extending plates (5), the top of the lifting platform (4) is fixedly provided with an operation table (6) matched with the extending plates (5), the bottom of the extending plates (5) is fixedly provided with a telescopic plate (7), both sides of the lifting platform (4) are provided with slots (8) for the sliding and the telescopic extension plates (5) and the telescopic plates (7), the rear side of the transmission shell (3) is fixedly provided with a motor (9), an output shaft of the motor (9) penetrates through the inner cavity of the transmission shell (3) and is rotatably connected with a threaded long rod (10), the surface symmetry threaded connection of screw thread stock (10) has two translation mechanism (11), the top of translation mechanism (11) is rotated and is provided with lifting mechanism (12), and two lifting mechanism (12) rotate through the pivot and connect, the top and lift platform (4) fixed connection of lifting mechanism (12).

2. The experiment table capable of automatically adjusting the height and the length as claimed in claim 1, wherein: the translation mechanism (11) comprises a threaded sleeve (111) in threaded connection with the threaded long rod (10), and a first rotating shaft frame (112) is welded to the top of the threaded sleeve (111).

3. The experiment table capable of automatically adjusting the height and the length as claimed in claim 2, wherein: the lifting mechanism (12) comprises a transmission plate (121) rotatably connected with a first rotating shaft frame (112), the two transmission plates (121) are rotatably connected, a second rotating shaft frame (122) for rotating the two transmission plates (121) is arranged at the joint of the two transmission plates, and the second rotating shaft frame (122) is welded with the bottom of the lifting platform (4).

4. The experiment table capable of automatically adjusting the height and the length as claimed in claim 1, wherein: a plurality of jacks (13) have all been seted up to the both sides of operation panel (6), one side that extension board (5) are close to extension board (5) evenly is provided with inserted bar (14) with jack (13) looks adaptation.

5. The experiment table capable of automatically adjusting the height and the length as claimed in claim 1, wherein: the outer edge of the bottom of the extension plate (5) is provided with a hand-pulling lug (15), and anti-skid lines are formed in the surface of the hand-pulling lug (15).

6. The experiment table capable of automatically adjusting the height and the length as claimed in claim 1, wherein: the inside of the experiment table body (1) and the diaphragm that is located middle part backup pad (2) top weld have stand pipe (16), the inner chamber of stand pipe (16) is fixed and is provided with spring (17), the top welding of spring (17) has guide bar (18), the top and the lift platform (4) welding of guide bar (18).

7. The experiment table capable of automatically adjusting the height and the length as claimed in claim 2, wherein: the center department of transmission casing (3) inner chamber bottom has seted up spacing groove (19), the bottom welding of thread bush (111) has stopper (20) with spacing groove (19) sliding connection.

8. The experiment table capable of automatically adjusting the height and the length as claimed in claim 1, wherein: supporting legs (21) are installed at the four corners of the bottom of the experiment table body (1) and the front end and the rear end of the bottom of the middle supporting plate (2).