CN211563039U

CN211563039U - Novel lifting device of experiment table

Info

Publication number: CN211563039U
Application number: CN201922435216.1U
Authority: CN
Inventors: 历娜
Original assignee: Shenyang Deyan Technology Co ltd
Current assignee: Shenyang Deyan Technology Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-09-25
Anticipated expiration: 2029-12-30

Abstract

The utility model belongs to the technical field of experimental equipment, in particular to a novel lifting device of an experimental table, which comprises a base, wherein a motor is arranged on the base, an output shaft of the motor is fixedly connected with a driving wheel, a bearing is arranged on the base, a rotating shaft is arranged in the bearing in a penetrating way, the outer surface of the rotating shaft is fixedly connected with a driven wheel, and the driving wheel is meshed with the driven wheel; the utility model discloses, can realize adjusting the function of experimental article height through the mating reaction of roof, electric putter, battery and pedestal, use through the cooperation of connecting rod, fixed block, lifter, battery, pedestal and base plate, realize adjusting pedestal inclination's function, satisfy multiple experimental demand, through the mating reaction of base, platform post, motor, action wheel, from driving wheel, threaded rod, slide, spout, lift cover and pivot, can realize adjusting the function of whole test bench height.

Description

Novel lifting device of experiment table

Technical Field

The utility model belongs to the technical field of experimental device, concretely relates to novel elevating gear of laboratory bench.

Background

In the teaching work of science subjects such as chemistry, physics, biology and the like, the experiment is an important link, the practice is the only standard for checking the truth, the experiment can verify the truth, the theory and the practice can be combined through the experiment, and students can deeply understand the theoretical knowledge taught by teachers on the classroom.

The cross manual lifting device is commonly used in a laboratory at present, when the lifting device is used, an adjusting knob needs to be manually rotated, the use is complex, a lifting rod is easy to fall off after long-time use, laboratory accidents are easy to occur, the angle of a pedestal of the cross manual lifting device cannot be adjusted, and some tests cannot be carried out.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a novel elevating gear of laboratory bench has the characteristics of adjustable pedestal angle.

In order to achieve the above object, the utility model provides a following technical scheme: a novel lifting device of a laboratory bench comprises a base, wherein a motor is arranged on the base, a driving wheel is fixedly connected on an output shaft of the motor, a bearing is arranged on the base, a rotating shaft is movably arranged in the bearing in a penetrating way, a driven wheel is fixedly connected on the outer surface of the rotating shaft, the driving wheel is meshed with the driven wheel, a threaded rod is fixedly connected at the top end of the rotating shaft, the threaded rod is in threaded connection with a lifting sleeve, a table post is arranged on the base, a sliding groove is formed in one side of the table post, a sliding plate is connected in the sliding groove in a sliding way, a lifting sleeve is fixedly connected to the other side of the sliding plate, a supporting plate is fixedly connected at the top of the lifting sleeve, a base plate is fixedly connected at the top of the supporting plate, a first fixing block is arranged on the base, the utility model discloses a tool rest, including base, power groove, battery, apron, electric putter, top fixedly connected with pedestal, the top fixedly connected with pedestal of second fixed block, be provided with the connecting rod on the base plate, the top swing joint of connecting rod has the third fixed block, the top of third fixed block and the bottom fixed connection of pedestal, the power groove has been seted up on the pedestal, the power inslot is provided with the battery, the overlap joint has the apron on the power groove, the recess has been seted up on the pedestal, be provided with electric putter in the recess, electric putter's top fixedly connected with roof, be provided with the mount on the pedestal.

Preferably, the number of the table columns is two, and the two table columns are symmetrically arranged on two sides of the lifting sleeve.

Preferably, one side of pedestal is provided with control switch, control switch passes through wire electric connection with the battery, the last button that is provided with of control switch, the quantity of button are three, and three button all passes through wire electric connection with motor, lifter and electric putter respectively.

Preferably, the mount includes fixed cover, iron stand, ring and knob, the top fixed connection of iron stand and pedestal, ring and iron stand fixed connection, fixed cover and iron stand overlap joint, knob and fixed cover threaded connection.

Preferably, the number of connecting rods is two, two the connecting rod symmetry sets up the one side at the base plate, the number of lifter is two, two the lifter symmetry sets up the opposite side at the base plate.

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

the utility model discloses, use through setting up roof, electric putter, battery and pedestal cooperation, can realize adjusting the function of experimental article height, use through the cooperation of connecting rod, fixed block, lifter, battery, pedestal and base plate, realize adjusting pedestal inclination's function, satisfy multiple experimental demand, through the mating reaction of base, pillar, motor, action wheel, from driving wheel, threaded rod, slide, spout, lift cover and pivot, can realize adjusting the function of whole test bench height.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

FIG. 2 is a schematic structural view of the lifting sleeve of the present invention;

FIG. 3 is a schematic structural diagram of the pedestal of the present invention;

FIG. 4 is a schematic structural view of the middle tool rack of the present invention

In the figure: 1. a base; 2. an electric motor; 3. a driving wheel; 4. a pillar; 5. a bearing; 6. a rotating shaft; 7. a driven wheel; 8. a tool holder; 9. a threaded rod; 10. a chute; 11. a slide plate; 12. a lifting sleeve; 13. a support plate; 14. a substrate; 15. a connecting rod; 16. a lifting rod; 17. a third fixed block; 18. a control switch; 19. a pedestal; 20. a power supply slot; 21. a storage battery; 22. a cover plate; 23. an electric push rod; 24. a top plate; 25. a fixed mount; 251. a circular ring; 252. fixing a sleeve; 253. an iron frame; 254. a knob; 26. a groove; 27. a first fixed block; 28. and a second fixed block.

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.

Examples

Referring to fig. 1-4, the present invention provides the following technical solutions: a novel lifting device of a laboratory bench comprises a base 1, wherein a motor 2 is arranged on the base 1, a driving wheel 3 is fixedly connected on an output shaft of the motor 2, a bearing 5 is arranged on the base 1, a rotating shaft 6 is movably arranged in the bearing 5 in a penetrating manner, a driven wheel 7 is fixedly connected on the outer surface of the rotating shaft 6, the driving wheel 3 is meshed with the driven wheel 7, a threaded rod 9 is fixedly connected to the top end of the rotating shaft 6, the threaded rod 9 is in threaded connection with a lifting sleeve 12, a column 4 is arranged on the base 1, a sliding groove 10 is arranged on one side of the column 4, a sliding plate 11 is slidably connected in the sliding groove 10, a lifting sleeve 12 is fixedly connected to the other side of the sliding plate 11, the sliding groove 10 plays a role in limiting the lifting height of the lifting sleeve 12, the lifting sleeve 12 is prevented from falling off due to excessive lifting, through the cooperation of base 1, stage 4, lifter 16, motor 2, action wheel 3, follow driving wheel 7, threaded rod 9, slide 11, spout 10, lift cover 12 and pivot 6, can realize adjusting the function of whole test bench height, the top fixedly connected with base plate 14 of layer board 13, be provided with first fixed block 27 on the base plate 14, swing joint has lifter 16 on the first fixed block 27, swing joint has second fixed block 28 on the lifter 16, the top fixedly connected with pedestal 19 of second fixed block 28, be provided with connecting rod 15 on the base plate 14, the top swing joint of connecting rod 15 has third fixed block 17, the top of third fixed block 17 and the bottom fixed connection of pedestal 19 are used through the cooperation of connecting rod 15, fixed block 17, lifter 16, battery 21, pedestal 19 and base plate 14, realize adjusting 19 inclination's of pedestal function, satisfy multiple experimental demands, power groove 20 has been seted up on pedestal 19, be provided with battery 21 in the power groove 20, the overlap joint has apron 22 on power groove 20, the last recess 26 of having seted up of pedestal 19, be provided with electric putter 23 in the recess 26, electric putter 23's top fixedly connected with roof 24, the function of adjusting experimental article height can be realized to cooperation through roof 24, electric putter 23, battery 21 and pedestal 19, be provided with mount 25 on pedestal 19, be provided with tool rest 8 on the base 1, be provided with a plurality of blank on the tool rest 8, place experimental instrument, teaching material, drinking cup and other student's article.

Specifically, the number of the table posts 4 is two, and the two table posts 4 are symmetrically arranged on two sides of the lifting sleeve 12.

Specifically, one side of pedestal 19 is provided with control switch 18, control switch 18 passes through wire electric connection with battery 21, the last button that is provided with of control switch 18, the quantity of button are three, and three button all passes through wire electric connection with motor 2, lifter 16 and electric putter 23 respectively.

Specifically, the fixing frame 25 includes a fixing sleeve 252, an iron frame 253, a ring 251 and a knob 254, the iron frame 253 is fixedly connected with the top of the pedestal 19, the ring 251 is fixedly connected with the iron frame 253, the fixing sleeve 252 is overlapped with the iron frame 253, the knob 254 is in threaded connection with the fixing sleeve 252, and the height of the fixing frame 25 can be adjusted by using the knob.

Specifically, the number of the connecting rods 15 is two, two connecting rods 15 are symmetrically arranged on one side of the substrate 14, the number of the lifting rods 16 is two, and two lifting rods 16 are symmetrically arranged on the other side of the substrate 14.

The utility model discloses a theory of operation and use flow: when the utility model is used, the control switch 18 is used for controlling, after the start button is pressed, the motor 2 works to drive the driving wheel 3 to rotate, the driving wheel 3 drives the meshed driven wheel 7 to rotate, thereby the rotating shaft 6 drives the threaded rod 9 to rotate, the threaded rod 9 enables the lifting sleeve 12 to ascend or descend through threads, the height of the whole test bed 19 is adjusted, the sliding plate 11 can only slide in the sliding groove 10, the sliding groove 10 limits the ascending position of the lifting sleeve 12, when the inclination angle of the pedestal 19 needs to be adjusted, the lifting rod 16 is lifted to push the right side of the pedestal 19 to lift a certain angle, the test object is placed on the top plate 24, when the height of the article to be placed needs to be adjusted in the test, the starting button is pressed, the electric push rod 23 can push the top plate 24 to move upwards, after the test is finished, the top plate 24, the pedestal 19 and the lifting sleeve 12 are restored to the original positions in sequence, and finally the closing button is pressed.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement 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 novel elevating gear of laboratory bench, includes base (1), its characterized in that: the automatic lifting device is characterized in that a motor (2) is arranged on the base (1), a driving wheel (3) is fixedly connected onto an output shaft of the motor (2), a bearing (5) is arranged on the base (1), a rotating shaft (6) penetrates through the bearing (5) in an inner movable manner, a driven wheel (7) is fixedly connected onto the outer surface of the rotating shaft (6), the driving wheel (3) is meshed with the driven wheel (7), a threaded rod (9) is fixedly connected onto the top end of the rotating shaft (6), a lifting sleeve (12) is in threaded connection with the threaded rod (9), a table post (4) is arranged on the base (1), a sliding groove (10) is formed in one side of the table post (4), a sliding plate (11) is in sliding connection with the sliding groove (10), a lifting sleeve (12) is fixedly connected onto the other side of the sliding plate (11), and, the top fixedly connected with base plate (14) of layer board (13), be provided with first fixed block (27) on base plate (14), swing joint has lifter (16) on first fixed block (27), swing joint has second fixed block (28) on lifter (16), the top fixedly connected with pedestal (19) of second fixed block (28), be provided with connecting rod (15) on base plate (14), the top swing joint of connecting rod (15) has third fixed block (17), the top of third fixed block (17) and the bottom fixed connection of pedestal (19), power groove (20) have been seted up on pedestal (19), be provided with battery (21) in power groove (20), overlap joint has apron (22) on power groove (20), recess (26) have been seted up on pedestal (19), be provided with electric putter (23) in recess (26), the top end fixedly connected with roof (24) of electric putter (23), be provided with mount (25) on pedestal (19), be provided with tool rest (8) on base (1).

2. The novel lifting device for the experiment table as claimed in claim 1, wherein: the number of the table columns (4) is two, and the two table columns (4) are symmetrically arranged on two sides of the lifting sleeve (12).

3. The novel lifting device for the experiment table as claimed in claim 2, wherein: one side of pedestal (19) is provided with control switch (18), control switch (18) and battery (21) pass through wire electric connection, be provided with the button on control switch (18), the quantity of button is three, three button respectively with motor (2), lifter (16) and electric putter (23) all through wire electric connection.

4. The novel lifting device for the experiment table as claimed in claim 1, wherein: the fixing frame (25) comprises a fixing sleeve (252), an iron frame (253), a circular ring (251) and a knob (254), the iron frame (253) is fixedly connected with the top of the pedestal (19), the circular ring (251) is fixedly connected with the iron frame (253), the fixing sleeve (252) is lapped with the iron frame (253), and the knob (254) is in threaded connection with the fixing sleeve (252).

5. The novel lifting device for the experiment table as claimed in claim 1, wherein: the quantity of connecting rod (15) is two, two connecting rod (15) symmetry sets up the one side at base plate (14), the quantity of lifter (16) is two, two lifter (16) symmetry sets up the opposite side at base plate (14).