CN218520988U

CN218520988U - Hoist device is used in wisdom laboratory

Info

Publication number: CN218520988U
Application number: CN202222224453.5U
Authority: CN
Inventors: 李帅柏; 张志立; 底虎光; 孙涛; 刘海松; 张艳; 张崇; 常界超
Original assignee: Henan Jiakai Construction Engineering Co ltd
Current assignee: Henan Jiakai Construction Engineering Co ltd
Priority date: 2022-08-24
Filing date: 2022-08-24
Publication date: 2023-02-24
Anticipated expiration: 2032-08-24

Abstract

The utility model provides a hoist device is used in wisdom laboratory relates to teaching aid technical field, and this hoist device is used in wisdom laboratory includes roof, mounting hole, telescopic cylinder, mounting groove and winding mechanism, two telescopic cylinder's lower extreme is provided with the base, one side of base is provided with the recess, and it has the slide to slide between two recesses, the upper surface of slide is provided with places the frame, the inside groove has been seted up respectively to the both sides of slide, the one end of inside groove upper surface is provided with the spur rack, one side surface of recess is provided with stop gear, the inside of recess be provided with the gear of spur rack meshing, be connected through the bull stick between stop gear and the spur rack, the laboratory bench has been placed to the below of recess, the recess is located the laboratory bench, and the device can adjust slide and the position of placing the frame, can improve the required regional not enough circumstances of experiment, the person of facilitating the use normal use.

Description

Hoist device is used in wisdom laboratory

Technical Field

The utility model relates to a teaching aid technical field specifically is a hoist device is used in wisdom laboratory.

Background

Along with the continuous development and the improvement of education level, there is very high requirement to student's manipulative ability and thinking mode, the wisdom laboratory is along with the continuous improvement of development level and the laboratory of a modernization that provides, the wisdom laboratory has utilized multiple technological means such as video technology, electronic technology, network technology, aim at serving teacher and student, build good teaching environment, in order to change the problem that meets in the experiment teaching, can improve student's experimental ability, practice thrift teacher's teaching vigor, promote experiment teaching development.

In order to supply the not enough of wisdom laboratory ground region, leave hoisting device in through the experimental article that will use, and deposit the top region to the wisdom laboratory with experimental article through hoisting device, improve the utilization ratio to wisdom laboratory top space, at present, current hoisting device is at the in-process that uses, on hoisting device's lower extreme whereabouts laboratory bench, when the required region of experiment is great, hoisting device's lower extreme can occupy great test bench region, influence user's normal use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hoist device is used in wisdom laboratory aims at solving the in-process of hoist device among the prior art using, and on hoist device's lower extreme fell the laboratory bench, when the required region of experiment is great, hoist device's lower extreme can occupy great laboratory bench region, influences the problem of user normal use.

In order to achieve the above purpose, the utility model adopts the following technical scheme: hoist device is used in wisdom laboratory, including the roof, the mounting hole has been seted up to the bilateral symmetry of roof upper surface, the both sides of roof lower surface are provided with telescopic cylinder respectively, the mounting groove has been seted up to the upper surface of roof, the inside of mounting groove is provided with and is used for driving two telescopic cylinder rebound's winding mechanism, two telescopic cylinder's lower extreme is provided with the base, one side of base is provided with the recess, and it has the slide to slide between two recesses, the upper surface of slide is provided with places the frame, the inside groove has been seted up respectively to the both sides of slide, the one end of inside groove upper surface is provided with the spur rack, one side surface of recess is provided with stop gear, the inside of recess be provided with spur rack meshing's gear, be connected through the bull stick between stop gear and the spur rack, the laboratory bench has been placed to the below of recess, the recess is located the laboratory bench.

Preferably, the winding mechanism includes motor, rolling axle, wire rope, the motor sets up the inside at the mounting groove, the rolling axle sets up on the output of motor, wire rope is provided with two, wire rope's one end and rolling axle fixed connection, wire rope's the other end run through behind the roof enter into the telescopic cylinder inside and with the bottom fixed connection of telescopic cylinder.

Preferably, a roller for supporting the wire rope is arranged in the mounting groove and at the turning position of the wire rope.

Preferably, stop gear includes diaphragm, riser, bottom plate, fastening bolt, the diaphragm passes through the riser with the bottom plate and is connected, one side surface of diaphragm and the one end fixed connection of bull stick, seted up on the bottom plate with fastening bolt matched with screw hole.

Preferably, when the spur rack and the gear mesh for the first time, the outer surface of one side of the vertical plate is located on the experiment table, after the spur rack and the gear mesh for the first time, the outer surface of one side of the vertical plate coincides with the side of one end of the experiment table, and the bottom plate is located below the vertical plate at the moment.

Preferably, two sides of the inner surface of one end, which is close to each other, of the two grooves are respectively provided with a guide rail, and the upper side surface and the lower side surface of the two ends of the sliding plate are respectively provided with a guide groove matched with the guide rails.

Preferably, the upper surface of the placing frame is provided with a sealing ring.

The beneficial effects of the utility model are that:

1. this kind of hoist device is used in wisdom laboratory, through base, recess, slide that sets up, place frame, inside groove, spur rack, stop gear, gear and bull stick, after the slide moved the certain distance along the recess, the slide can't continue to remove, simultaneously, prevents through stop gear that the skateboard removes, improves the stability of placing the frame, and the device can adjust the slide and the position of placing the frame, can improve the required regional not enough condition of experiment, the person of facilitating the use normal use.

2. According to the hoisting device for the intelligent laboratory, through the arranged roller, when the steel wire rope moves on the top plate, abrasion between the steel wire rope and the top plate due to friction can be prevented through the roller, the service lives of the steel wire rope and the top plate are prolonged, meanwhile, the flexibility of the telescopic cylinder can be increased due to the reduction of friction, and the hoisting device is convenient for a user to use; through the sealing washer that sets up, the sealing washer can seal roof and place the space between the frame, prevents that the dust from entering into the inside of placing the frame, protects the instrument of placing in the frame.

Drawings

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

Fig. 2 is a schematic structural diagram of a top plate according to an embodiment of the present invention.

Fig. 3 is a partially enlarged view of a in fig. 2.

Fig. 4 is a schematic structural diagram of the winding mechanism according to the embodiment of the present invention.

Fig. 5 is a schematic structural diagram of a groove according to an embodiment of the present invention.

Fig. 6 is a schematic structural diagram of a spur rack according to an embodiment of the present invention.

In the figure: 1. a top plate; 2. mounting holes; 3. a telescopic cylinder; 4. mounting grooves; 5. a winding mechanism; 501. a motor; 502. a winding shaft; 503. a wire rope; 6. a base; 7. a groove; 8. a slide plate; 9. placing a frame; 10. an inner tank; 11. straight rack; 12. a limiting mechanism; 1201. a transverse plate; 1202. a vertical plate; 1203. a base plate; 1204. fastening a bolt; 13. a gear; 14. a rotating rod; 15. a laboratory bench; 16. a roller; 17. a threaded hole; 18. a guide rail; 19. a guide groove; 20. and (5) sealing rings.

Detailed Description

The following description will further describe embodiments of the present invention with reference to the accompanying drawings.

As shown in fig. 1-6, a hoist device is used in wisdom laboratory, including roof 1, mounting hole 2 has been seted up to the bilateral symmetry of roof 1 upper surface, the both sides of roof 1 lower surface are provided with telescopic cylinder 3 respectively, mounting groove 4 has been seted up to the upper surface of roof 1, the inside of mounting groove 4 is provided with the winding mechanism 5 that is used for driving two telescopic cylinders 3 to move up, two the lower extreme of telescopic cylinder 3 is provided with base 6, one side of base 6 is provided with recess 7, and it has slide 8 to slide between two recesses 7, the upper surface of slide 8 is provided with places frame 9, inside groove 10 has been seted up respectively to the both sides of slide 8, the one end of inside groove 10 upper surface is provided with spur rack 11, one side surface of recess 7 is provided with stop gear 12, the inside of recess 7 is provided with gear 13 with spur rack 11 meshing, be connected through bull stick 14 between stop gear 12 and the spur rack 11, laboratory bench 15 has been placed to the below of recess 7, recess 7 is located laboratory bench 15.

In another embodiment of the present invention, the winding mechanism 5 includes a motor 501, a winding shaft 502, and a steel wire rope 503, the motor 501 is disposed inside the mounting groove 4, the winding shaft 502 is disposed at the output end of the motor 501, the steel wire rope 503 is provided with two ends, one end of the steel wire rope 503 is fixedly connected to the winding shaft 502, the other end of the steel wire rope 503 penetrates through the top plate 1 and enters the interior of the telescopic cylinder 3 and is fixedly connected to the bottom end of the telescopic cylinder 3, the motor 501 is started, the output end of the motor 501 rotates and drives the winding shaft 502 to rotate, the winding shaft 502 loosens the steel wire rope 503 wound on the outer surface thereof, and the lower end of the steel wire rope 503 is driven to move downward through the telescopic cylinder 3 under the action of the sliding plate 8, the placing frame 9, and the self gravity of the telescopic cylinder 3; through the reverse rotation of the output end of the control motor 501, the steel wire rope 503 is wound through the winding shaft 502, and the sliding plate 8 and the placing frame 9 are conveniently lifted to the lower surface of the bottom plate 1.

Furthermore, the roller 16 for supporting the wire rope 503 is arranged in the mounting groove 4 and at the turning position of the wire rope 503, and the roller 16 can reduce the friction between the wire rope 503 and the top plate 1, thereby improving the reliability and safety of the device.

Further, the limiting mechanism 12 comprises a transverse plate 1201, a vertical plate 1202, a bottom plate 1203 and fastening bolts 1204, the transverse plate 1201 is connected with the bottom plate 1203 through the vertical plate 1202, the outer surface of one side of the transverse plate 1201 is fixedly connected with one end of the rotating rod 14, threaded holes 17 matched with the fastening bolts 1204 are formed in the bottom plate 1203, and when the transverse plate 1201 and the bottom plate 1203 are located on two sides of the experiment table 15, the transverse plate 1201, the vertical plate 1202 and the bottom plate 1203 are fixed on the experiment table 15 by rotating the fastening bolts 1204 in the threaded holes 17.

Further, when the spur rack 11 is meshed with the gear 13 for the first time, the outer surface of one side of the vertical plate 1202 is located on the experiment table 15, after the spur rack 11 is meshed with the gear 13 for the first time, the outer surface of one side of the vertical plate 1202 is overlapped with the side face of one end of the experiment table 15, and at this time, the bottom plate 1203 is located below the vertical plate 1202, it needs to be described that when the sliding plate 8 cannot be continuously drawn out, the spur rack 11 is meshed with the gear 13.

Furthermore, two sides of the inner surface of one end of each of the two grooves 7, which are close to each other, are respectively provided with a guide rail 18, the upper and lower side surfaces of the two ends of the sliding plate 8 are respectively provided with a guide groove 19 which is matched with the guide rail 18, and the stability of the matching of the sliding plate 8 and the grooves 7 is improved through the matching of the guide rails 18 and the guide grooves 19.

Furthermore, a sealing ring 20 is arranged on the upper surface of the placing frame 9, and when the placing frame 9 moves upwards, the top plate 1 and the placing frame 9 are sealed through the sealing ring 20, so that dust is prevented from entering the placing frame 9.

The working principle is as follows: install roof 1 to the wall top through the cooperation of screw and mounting hole 2, then start motor 501, the output of motor 501 rotates and drives the rolling axle 502 and rotate, rolling axle 502 loosens the wire rope 503 that its surface twines, at slide 8, place frame 9 and telescopic cylinder 3 under the effect of self gravity, telescopic cylinder 3 extends downwards, when the lower surface of recess 7 contacts with the upper surface of laboratory bench 15, motor 501 stops working, then will place frame 9 and pull out to the direction of keeping away from laboratory bench 15, place frame 9 and drive slide 8 and slide in two recesses 7, simultaneously, the cooperation of spur rack 11 and gear 13 that is located the inside groove 10, it rotates to drive gear 13, gear 13 drives horizontal plate 1201 to rotate clockwise through bull stick 14, horizontal plate 1201 drives vertical plate 1202 and bottom plate 1203 simultaneously and rotates, when vertical plate 1202 and the outer surface of laboratory bench 15 one end coincide, gear 13 keeps meshing with spur rack 11, make slide 8 can't continue to move, at this moment, through the cooperation of bolt 1204 and screw hole 17, make the upper end of fastening bolt contact with the lower surface of experiment bench 15, prevent that slide 8 from moving, this moment, place reverse position adjustment of slide 8 and frame 9 and completion.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.

Claims

1. A hoisting device for an intelligent laboratory comprises a top plate (1) and is characterized in that, mounting holes (2) are symmetrically arranged on two sides of the upper surface of the top plate (1), two sides of the lower surface of the top plate (1) are respectively provided with a telescopic cylinder (3), the upper surface of the top plate (1) is provided with a mounting groove (4), a winding mechanism (5) for driving the two telescopic cylinders (3) to move upwards is arranged in the mounting groove (4), the lower ends of the two telescopic cylinders (3) are provided with bases (6), one side of the base (6) is provided with a groove (7), a sliding plate (8) is arranged between the two grooves (7) in a sliding way, the upper surface of the sliding plate (8) is provided with a placing frame (9), inner grooves (10) are respectively arranged on two sides of the sliding plate (8), one end of the upper surface of the inner groove (10) is provided with a spur rack (11), a limiting mechanism (12) is arranged on the outer surface of one side of the groove (7), a gear (13) meshed with the spur rack (11) is arranged inside the groove (7), the limiting mechanism (12) is connected with the spur rack (11) through a rotating rod (14), laboratory bench (15) have been placed to the below of recess (7), recess (7) are located laboratory bench (15).

2. The hoisting device for the intelligent laboratory according to claim 1, wherein the winding mechanism (5) comprises a motor (501), a winding shaft (502) and two steel wire ropes (503), the motor (501) is arranged inside the mounting groove (4), the winding shaft (502) is arranged at the output end of the motor (501), one end of each steel wire rope (503) is fixedly connected with the winding shaft (502), and the other end of each steel wire rope (503) penetrates through the top plate (1) and enters the inside of the telescopic cylinder (3) and is fixedly connected with the bottom end of the telescopic cylinder (3).

3. The hoisting device for the intelligent laboratory according to claim 2, wherein a roller (16) for supporting the steel wire rope (503) is arranged inside the mounting groove (4) and at the turning point of the steel wire rope (503).

4. The hoisting device for the intelligent laboratory according to claim 1, wherein the limiting mechanism (12) comprises a transverse plate (1201), a vertical plate (1202), a bottom plate (1203) and a fastening bolt (1204), the transverse plate (1201) is connected with the bottom plate (1203) through the vertical plate (1202), the outer surface of one side of the transverse plate (1201) is fixedly connected with one end of the rotating rod (14), and a threaded hole (17) matched with the fastening bolt (1204) is formed in the bottom plate (1203).

5. The hoisting device for the intelligent laboratory according to claim 4, wherein when the spur rack (11) is engaged with the gear (13) for the first time, the outer surface of one side of the vertical plate (1202) is located on the experiment table (15), after the engagement of the spur rack (11) with the gear (13) for the first time is finished, the outer surface of one side of the vertical plate (1202) is overlapped with the side surface of one end of the experiment table (15), and the bottom plate (1203) is located below the vertical plate (1202) at the moment.

6. The hoisting device for the intelligent laboratory according to claim 1, wherein two sides of the inner surface of one end of each groove (7) close to each other are respectively provided with a guide rail (18), and the upper side and the lower side of the two ends of the sliding plate (8) are respectively provided with a guide groove (19) matched with the guide rail (18).

7. Hoisting device for smart laboratory according to any one of claims 1-6, characterized in that the upper surface of the placement frame (9) is provided with a sealing ring (20).