CN209866109U - Experiment table for physical hoisting type laboratory - Google Patents

Abstract

The utility model relates to a laboratory paraphernalia technical field just discloses a laboratory bench is used in physics hoist and mount formula laboratory, including the table platform, one side fixedly connected with control switch at table bench top portion, the equal fixedly connected with connecting plate in both sides of table bench bottom portion, the fixed cover of bottom fixedly connected with of connecting plate, the fly leaf has been cup jointed in the inside activity of fixed cover, through electric telescopic handle fixed connection between the top of fly leaf and the bottom of connecting plate, electric telescopic handle is located the inside of fixed cover, the bottom fixedly connected with base of fly leaf. This laboratory bench is used in physics hoist and mount formula laboratory through control switch, connecting plate, fixed cover, fly leaf and the cooperation between the electric telescopic handle, can utilize electric telescopic handle's flexible height that changes the table, makes the laboratory bench can change according to student's height, makes the student can experiment with comparatively comfortable posture, makes the student more comfortable laborsaving at the in-process of carrying out the experiment.

Description

Experiment table for physical hoisting type laboratory

Technical Field

The utility model relates to a laboratory paraphernalia technical field specifically is a laboratory bench is used in physics hoist and mount formula laboratory.

Background

The physical laboratory is a place for carrying out physical scientific activities and exploration and can be divided into a demonstration laboratory and a grouping laboratory, the grouping laboratory is suitable for being distributed according to the grade, and the two types of laboratories can be completely or simultaneously arranged according to teaching needs and school conditions.

The inside more physics laboratory that uses of school is hoist and mount formula laboratory, and this kind of laboratory can be more pleasing to the eye with the arrangement of circuit, makes the student more convenient when doing the experiment, but the inside laboratory bench bottom bearing structure of hoist and mount formula laboratory is simple at present, and the height of laboratory bench can't be adjusted, and the in-process that leads to some special students of height to be doing the experiment like this is comparatively troublesome.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The not enough to prior art, the utility model provides a laboratory bench is used in physics hoist and mount formula laboratory possesses the height that can adjust the laboratory bench, makes the student can be more comfortable advantage such as experiment of carrying on, has solved the difficult change of laboratory bench height, and the comparatively trouble problem of some special students of height when doing the experiment.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a physical hoisting laboratory experiment table comprises a table top, wherein a control switch is fixedly connected to one side of the top of the table top, connecting plates are fixedly connected to two sides of the bottom of the table top, a fixing sleeve is fixedly connected to the bottom of the connecting plates, a movable plate is sleeved in the fixing sleeve in an internal movement manner, the top of the movable plate is fixedly connected with the bottom of the connecting plates through an electric telescopic rod, the electric telescopic rod is positioned in the fixing sleeve, a base is fixedly connected to the bottom of the movable plate, a fixing groove is formed in one side of the movable plate, a sliding block is sleeved in the internal movement manner of the fixing groove, a friction plate is fixedly connected to one side, close to the inner wall of the fixing sleeve, of the sliding block, a motor is fixedly connected to one side of the inner wall of the fixing groove, a rotating, the inner cavity of the supporting plate is fixedly connected with a nut, a threaded rod is sleeved on the inner thread of the nut, and one end of the threaded rod is fixedly connected with one end, far away from the motor, of the rotating shaft.

Preferably, the size of the movable plate is matched with that of the fixed sleeve.

Preferably, the bottom of the base is fixedly connected with a non-slip mat, and the size of the non-slip mat is matched with that of the base.

Preferably, the size of the sliding block is matched with that of the fixing groove, and the size of the friction plate is matched with that of the sliding block.

Preferably, one side of the inner wall of the fixing groove is fixedly connected with a fixing plate through a fixing rod, an inner cavity of the fixing plate is fixedly connected with a bearing, and the bearing is fixedly sleeved outside the rotating shaft.

Preferably, the size of the nut is matched with the size of the threaded rod.

(III) advantageous effects

Compared with the prior art, the utility model provides a laboratory bench is used in physics hoist and mount formula laboratory possesses following beneficial effect:

1. this laboratory bench is used in physics hoist and mount formula laboratory through control switch, connecting plate, fixed cover, fly leaf and the cooperation between the electric telescopic handle, can utilize electric telescopic handle's flexible height that changes the table, makes the laboratory bench can change according to student's height, makes the student can experiment with comparatively comfortable posture, makes the student more comfortable laborsaving at the in-process of carrying out the experiment.

2. This laboratory bench is used in physics hoist and mount formula laboratory, through the fixed slot, the slider, the friction disc, a motor, the apparatus further comprises a rotating shaft, the bracing piece, a supporting plate, cooperation between nut and the threaded rod, after the altitude mixture control of table platform, the motor drives the threaded rod and carries out forward rotation, make the nut drive the backup pad, bracing piece and slider remove to the direction of keeping away from the motor, make the inner wall of friction disc and fixed cover laminate mutually, fix the position between fly leaf and the fixed cover, can reduce the power that electric telescopic handle received like this, make electric telescopic handle's life improve.

Drawings

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

fig. 2 is a partially enlarged schematic view of a portion a in fig. 1 according to the present invention.

In the figure: the device comprises a table 1, a control switch 2, a connecting plate 3, a fixing sleeve 4, a movable plate 5, an electric telescopic rod 6, a base 7, an anti-skid pad 8, a fixing groove 9, a sliding block 10, a friction plate 11, a motor 12, a rotating shaft 13, a supporting rod 14, a supporting plate 15, a nut 16, a threaded rod 17, a fixing rod 18, a fixing plate 19 and a bearing 20.

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. 1-2, a physical hoisting laboratory bench comprises a table 1, a control switch 2 is fixedly connected to one side of the top of the table 1, connecting plates 3 are fixedly connected to both sides of the bottom of the table 1, a fixing sleeve 4 is fixedly connected to the bottom of the connecting plates 3, a movable plate 5 is movably sleeved inside the fixing sleeve 4, and the size of the movable plate 5 is matched with that of the fixing sleeve 4, so that the movable plate 5 is more stable in the process of moving up and down inside the fixing sleeve 4, the movable plate 5 is ensured not to shake in the process of moving up and down, the top of the movable plate 5 is fixedly connected with the bottom of the connecting plate 3 through an electric telescopic rod 6, the electric telescopic rod 6 is located inside the fixing sleeve 4, and the height of the table 1 can be changed by the expansion and contraction of the electric telescopic rod 6 through the cooperation among the control switch 2, the connecting plates 3, the fixing, the experiment table can be changed according to the height of a student, so that the student can perform an experiment in a more comfortable posture, the student is more comfortable and labor-saving in the experiment process, the base 7 is fixedly connected to the bottom of the movable plate 5, the anti-slip mat 8 is fixedly connected to the bottom of the base 7, the size of the anti-slip mat 8 is matched with that of the base 7, so that the friction force between the base 7 and the ground can be improved, the base 7 is prevented from sliding left and right on the ground, the stability of the base 7 is improved, the stability of the experiment table is improved, the anti-slip mat 8 can avoid the direct contact between the base 7 and the ground, the friction between the base 7 and the ground is reduced, the abrasion of the base 7 is reduced, the service life of the base 7 is prolonged, the fixed groove 9 is formed in one side of the movable plate 5, the sliding block 10 is sleeved on the inner activity of the fixed, the size of the sliding block 10 is matched with the size of the fixed groove 9, so that the sliding block 10 is more stable in the moving process, the sliding block 10 is ensured not to shake in the moving process, the size of the friction plate 11 is matched with the size of the sliding block 10, one side of the inner wall of the fixed groove 9 is fixedly connected with the motor 12, one end of the output shaft of the motor 12 is fixedly connected with the rotating shaft 13, one end of the sliding block 10, far away from the friction plate 11, is fixedly connected with the supporting plate 15 through the supporting rod 14, the inner cavity of the supporting plate 15 is fixedly connected with the nut 16, the internal thread of the nut 16 is sleeved with the threaded rod 17, the size of the nut 16 is matched with the size of the threaded rod 17, one end of the threaded rod 17 is fixedly connected with one end of the rotating shaft 13, far away from the motor 12, and the sliding block 10, when the height adjustment of the table 1 is finished, the motor 12 drives the threaded rod 17 to rotate along the same direction, so that the nut 16 drives the support plate 15, the support rod 14 and the slider 10 to move in the direction away from the motor 12, the friction plate 11 is attached to the inner wall of the fixed sleeve 4, the position between the movable plate 5 and the fixed sleeve 4 is fixed, the force applied to the electric telescopic rod 6 can be reduced, the service life of the electric telescopic rod 6 is prolonged, when the position of the table 1 is adjusted, the motor 12 is controlled to drive the threaded rod 17 to rotate anticlockwise, the nut 16 drives the support plate 15, the support rod 14 and the slider 10 to contract towards the inside of the fixed groove 9, so that the friction plate 11 is separated from the inner wall of the fixed sleeve 4, the movable plate 5 can flexibly move in the inside of the fixed sleeve 4, and one side of the inner wall of the fixed, the inner cavity of the fixing plate 19 is fixedly connected with a bearing 20, and the bearing 20 is fixedly sleeved outside the rotating shaft 13, so that the supporting force for the rotating shaft 13 can be improved, the pressure on the motor 12 is reduced, and the service life of the motor 12 is prolonged.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

To sum up, this laboratory bench is used in physics hoist and mount formula laboratory through the cooperation between control switch 2, connecting plate 3, fixed cover 4, fly leaf 5 and electric telescopic handle 6, can utilize electric telescopic handle 6 flexible to change the height of table platform 1, makes the laboratory bench can change according to student's height, makes the student can experiment with comparatively comfortable posture, makes the student more comfortable laborsaving at the in-process of carrying out the experiment.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims (6)

1. The utility model provides a laboratory bench is used in physics hoist and mount formula laboratory, includes table (1), its characterized in that: the table is characterized in that a control switch (2) is fixedly connected to one side of the top of the table platform (1), connecting plates (3) are fixedly connected to two sides of the bottom of the table platform (1), a fixing sleeve (4) is fixedly connected to the bottom of the connecting plates (3), a movable plate (5) is sleeved on the inner portion of the fixing sleeve (4), a fixing groove (9) is formed in one side of the movable plate (5), a sliding block (10) is sleeved on the inner portion of the fixing groove (9), a friction plate (11) is fixedly connected to one side of the sliding block (10) close to the inner wall of the fixing sleeve (4), and a motor (12) is fixedly connected to one side of the inner wall of the fixing groove (9), the one end fixedly connected with pivot (13) of motor (12) output shaft, bracing piece (14) fixedly connected with backup pad (15) is passed through to the one end that friction disc (11) were kept away from in slider (10), the inner chamber fixedly connected with nut (16) of backup pad (15), the internal thread of nut (16) has cup jointed threaded rod (17), the one end fixed connection of motor (12) is kept away from with pivot (13) to the one end of threaded rod (17).

2. The physical-hoisting laboratory bench according to claim 1, wherein: the size of the movable plate (5) is matched with that of the fixed sleeve (4).

3. The physical-hoisting laboratory bench according to claim 1, wherein: the bottom of base (7) is fixedly connected with non-slip mat (8), the size of non-slip mat (8) and the size looks adaptation of base (7).

4. The physical-hoisting laboratory bench according to claim 1, wherein: the size of the sliding block (10) is matched with that of the fixing groove (9), and the size of the friction plate (11) is matched with that of the sliding block (10).

5. The physical-hoisting laboratory bench according to claim 1, wherein: one side of the inner wall of the fixing groove (9) is fixedly connected with a fixing plate (19) through a fixing rod (18), the inner cavity of the fixing plate (19) is fixedly connected with a bearing (20), and the bearing (20) is fixedly sleeved outside the rotating shaft (13).

6. The physical-hoisting laboratory bench according to claim 1, wherein: the size of the nut (16) is matched with that of the threaded rod (17).