CN214514635U - Combined experimental operating equipment for physics experiments - Google Patents

Abstract

The utility model relates to an experimental facilities technical field discloses combination formula experiment operating equipment for physics experiments. The drawer positioning device comprises a body, wherein a left drawer, a right drawer, a support drawer and a movable plate drawer are arranged on the body, a first limiting tongue is hinged to a positioning column, and the movable plate is limited by the first limiting tongue; a first inserting column is hinged to the hinging seat, a fixed block is fixedly mounted on the right side of the bottom of the first inserting column, a hand-screw bolt is connected to the fixed block in a threaded mode, a matching block is arranged at the position, located at the hinging seat, of the movable plate, a placing seat is arranged on the movable plate and used for placing a second inserting column, and the second inserting column is in inserting fit with the first inserting column; the middle of the support is fixedly connected with a positioning block, the positioning block is provided with a plug hole, and the positioning block is provided with a jacking block device. The utility model provides a combination formula experiment operating equipment for physics experiments makes equipment can dismantle and accomodate through the combination formula setting, saves space, effectively prevents dust.

Description

Combined experimental operating equipment for physics experiments

Technical Field

The utility model relates to an experimental facilities technical field, more specifically say, relate to physics experiment is with combination formula experiment operating equipment.

Background

At present, at the teaching in-process of carrying out physics, can involve multiple physics experiments, wherein the proportion that the calorifics experiment occupied in physics is less partially, and consequently the number of times of use of calorifics experimental apparatus is less, but calorifics laboratory glassware takes up an area of great, if can not dismantle when idle and accomodate, can occupy very big space, place in the bright face moreover and can accumulate a large amount of dusts, the clearance gets up more troublesome, still need wipe the ash clearance before the use, increase teacher's work load, reduce teaching efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a combination formula experiment operating equipment for physics experiments aims at solving one of the technical problem that exists among the prior art at least.

In order to achieve the above object, an aspect of the present invention provides a combined experimental operating device for physics experiments, including: the movable plate drawer is used for placing a movable plate, positioning columns are fixedly mounted at four corners of the top of the body, matching arcs are arranged at the four corners of the movable plate, the positioning columns are matched with the matching arcs to position the movable plate, and first limiting tongues are hinged to the positioning columns and limit the movable plate;

the movable plate is fixedly provided with a hinge seat, a first inserting column is hinged to the hinge seat, a fixed block is fixedly arranged on the right side of the bottom of the first inserting column, a hand-rotating bolt is connected to the fixed block in a threaded manner, a matching block is arranged at the position, located on the hinge seat, of the movable plate and matched with the fixed block, a placing seat is arranged on the movable plate and used for placing a second inserting column, the second inserting column is in splicing fit with the first inserting column, and first handles are fixedly arranged at the left end and the right end of the movable plate;

the rack drawer is used for placing a rack, a positioning block is fixedly connected to the middle of the rack, a plug hole is formed in the positioning block, an ejector block device is arranged on the positioning block, the test tube clamp and the rack form a test tube clamp rack, and the rack form a rack.

The utility model provides an above-mentioned technical scheme is combination formula experiment operating equipment for physics experiments, set up through the combination formula, make the fly leaf can install and dismantle, through setting up hinge structure, make first post of inserting can realize folding and stick up, insert the post through setting up the second and peg graft with first post of inserting, make the second insert the post and can realize the dismouting, through the setting to locating piece department structure on the support, make the support can realize inserting the dismouting on the post at first post or second, through setting up left drawer, right drawer, support drawer and fly leaf drawer, make the fly leaf, the alcohol burner, the test tube, beaker and other article have the space to conclude, can effectively reduce the space and occupy, can effectively prevent dust simultaneously, pack up the back at the fly leaf, the body upper surface can also be used as the test bench of other experiments, the availability strengthens greatly.

Additionally, the utility model discloses above-mentioned technical scheme provides a combination formula experiment operating equipment for physics experiments still has following technical characteristic:

further optimize this technical scheme, the kicking block device comprises kicking block, first connecting rod, first compression piece, vice connecting rod, first spring and hand power strip, the kicking block with first connecting rod fixed connection, first connecting rod with first compression piece fixed connection, first compression piece with vice connecting rod fixed connection, the cover has on the vice connecting rod first spring, vice connecting rod outer end fixed connection have the hand brace.

Further optimize this technical scheme, the spacing collar with the support constitutes the spacing collar support.

Further optimize this technical scheme, first post and the second post lateral part is equipped with the rack, the locating piece is located post inserting hole department is equipped with the gear, the gear with the articulated department of locating piece is equipped with the damping, the gear with the rack toothing, spacing collar support on the beaker frame support the gear with on the first post of inserting the rack toothing, spacing collar support on the beaker frame support the kicking block with first post of inserting the cooperation, on the test tube holder support the gear with on the second post of inserting the rack toothing, on the test tube holder support the kicking block with the second post of inserting the cooperation.

Further optimize this technical scheme, the post bottom is inserted to the second is equipped with the inserted block, first inserted post top is equipped with the slot, the slot inner wall is equipped with the draw-in groove, be equipped with fixture block device on the inserted block, the fixture block device comprises fixture block, second connecting rod, second compression piece and second spring, the fixture block with second connecting rod fixed connection, second compression piece department is equipped with the second spring, the fixture block with the cooperation of draw-in groove joint.

Further optimize this technical scheme, be equipped with test tube slot and alcohol burner trough in the drawer of a left side.

Further optimizes the technical proposal, and a sundries groove and a beaker groove are arranged in the right drawer.

Further optimize this technical scheme, body bottom fixed mounting has the supporting legs, the body left and right sides fixed mounting has the side handle.

Further optimize this technical scheme, all be equipped with the drawer handle on the left side drawer, right drawer, the support drawer and the fly leaf drawer, left side drawer, right drawer, support drawer and fly leaf drawer department all is equipped with the spacing tongue of second, the spacing tongue of second with the body is articulated.

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

according to the device of this application, through the combination formula setting, make the fly leaf can the installation dismantle, through setting up hinge structure, make first post of inserting can realize folding and stick up, insert post and first post grafting of inserting through setting up the second, make the second insert the post and can realize the dismouting, through the setting to locating piece department structure on the support, make the support can realize inserting the dismouting on the post at first post or second of inserting, through setting up left drawer, right drawer, support drawer and fly leaf drawer, make the fly leaf, the alcohol burner, the test tube, beaker and other article have the space to conclude, can effectively reduce the space and occupy, simultaneously can effectively prevent dust, pack up the back at the fly leaf, the body upper surface can also be used to the test bench of other experiments, the utilizability strengthens greatly.

The rack and the gear cooperation that has the damping make the support can the uniform motion when reciprocating, prevent to remove to cause beaker or alcohol burner to empty at the excessive speed, improve the safety in utilization, the setting of kicking block device is further guaranteed can effectively be fixed after the support assembly, further improves the safety in utilization, and the setting of spacing collar can be spacing to the alcohol burner, prevents that the alcohol burner from empting in the use.

Drawings

Fig. 1 is a schematic overall three-dimensional structure diagram of a combined experimental operating device for physical experiments according to an embodiment of the present invention;

fig. 2 is a schematic perspective view of a body of a combined experimental operating device for physical experiments according to an embodiment of the present invention;

fig. 3 is a diagram illustrating a movable plate of the combined experimental operating device for physical experiments according to the embodiment of the present invention before assembly;

fig. 4 is a state diagram of the assembled movable plate part of the combined experimental operating device for physical experiments according to the embodiment of the present invention;

fig. 5 is a schematic structural diagram of a support of the combined experimental operating device for physical experiments according to an embodiment of the present invention;

FIG. 6 is an enlarged view of the portion A of FIG. 5;

fig. 7 is a sectional view of a positioning block of the combined experimental operating device for physical experiments according to an embodiment of the present invention;

fig. 8 is a schematic structural diagram of a second insert column of the combined experimental operating device for physical experiments according to the embodiment of the present invention;

fig. 9 is a sectional view of an insert of the combined experimental operating device for physical experiments according to the embodiment of the present invention;

fig. 10 is a top view and a cross-sectional view of a slot portion of a combined experimental manipulation apparatus for physical experiments according to an embodiment of the present invention;

FIG. 11 is a detailed schematic view of a left drawer of the combined experimental operating device for physical experiments according to the embodiment of the present invention;

fig. 12 is a detailed schematic diagram of a right drawer of the combined experimental operating device for physical experiments according to the embodiment of the present invention.

Wherein, the correspondence between the reference numbers and the component names in fig. 1 to 12 is:

1 body, 2 hinged seats, 3 matching blocks, 4 fixed blocks, 5 hand-screwed bolts, 6 first inserting columns, 601 inserting grooves, 602 clamping grooves, 7 first racks, 8 second inserting columns, 801 inserting blocks, 9 placing seats, 10 movable plates, 11 positioning columns, 12 first limiting tongues, 13 first handles, 14 left drawers, 1401 test tube inserting grooves, 1402 alcohol lamp grooves, 15 right drawers, 1501 sundry grooves, 1502 beaker grooves, 16 support drawers and 17 movable plate drawers, 18 drawer handles, 19 supporting feet, 20 side handles, 21 second limiting tongues, 22 matching arcs, 23 brackets, 24 positioning blocks, 2401 jack holes, 25 gears, 26 jacking block devices, 2601 jacking blocks, 2602 first connecting rods, 2603 first compression blocks, 2604 auxiliary connecting rods, 2605 first springs, 2606 hand pulling strips, 27 fixture block devices, 2701 fixture blocks, 2702 second connecting rods, 2703 second compression blocks, 2704 second springs, 28 test tube clamps, 29 burn cup holders and 30 limiting rings.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.

A combined experimental facility for physical experiments according to some embodiments of the present invention will be described below with reference to fig. 1 to 12.

Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, according to the combined experimental operating equipment for physics experiments provided by some embodiments of the present invention, including a body 1, the body 1 is provided with a left drawer 14, a right drawer 15, a support drawer 16 and a movable plate drawer 17, the movable plate drawer 17 is used for placing a movable plate 10, four corners of the top of the body 1 are fixedly provided with positioning columns 11, four corners of the movable plate 10 are provided with matching arcs 22, the positioning columns 11 are used for positioning the movable plate 10 by matching with the matching arcs 22, the positioning columns 11 are hinged with first limiting tongues 12, and the first limiting tongues 12 limit the movable plate 10; the movable plate 10 is fixedly provided with a hinge seat 2, the hinge seat 2 is hinged with a first inserting column 6, the right side of the bottom of the first inserting column 6 is fixedly provided with a fixed block 4, the fixed block 4 is in threaded connection with a hand-rotating bolt 5, the movable plate 10 is provided with a matching block 3 at the hinge seat 2, the matching block 3 is matched with the fixed block 4, the movable plate 10 is provided with a placing seat 9, the placing seat 9 is used for placing a second inserting column 8, the second inserting column 8 is in splicing fit with the first inserting column 6, and the left and right ends of the movable plate 10 are fixedly provided with first handles 13; the support drawer 16 is used for placing a support 23, a positioning block 24 is fixedly connected in the middle of the support 23, a jack 2401 is arranged on the positioning block 24, a jacking block device 26 is arranged on the positioning block 24, a test tube clamp 28 and the support 23 form a test tube clamp support, and a beaker frame 29 and the support 23 form a beaker frame support; drawer handles 18 are arranged on the left drawer 14, the right drawer 15, the support drawer 16 and the movable plate drawer 17, second limiting tongues 21 are arranged at the left drawer 14, the right drawer 15, the support drawer 16 and the movable plate drawer 17, and the second limiting tongues 21 are hinged with the body 1; the limiting ring 30 and the bracket 23 form a limiting ring bracket; the bottom of the body 1 is fixedly provided with supporting legs 19, and the left side and the right side of the body 1 are fixedly provided with side handles 20; the bottom of the drawer door of the movable plate drawer 17 is hinged to the body 1, the hinged position is provided with a damper, when the drawer handle 18 on the movable plate drawer 17 is pulled by hand to apply force outwards, the drawer door of the movable plate drawer 17 rotates outwards around the hinged position, and the drawer door at the movable plate drawer 17 is limited through the second limiting tongue 21.

Referring to fig. 1, 3, 6, 7, 8, 9 and 10, the top block device 26 is composed of a top block 2601, a first link 2602, a first compression block 2603, an auxiliary link 2604, a first spring 2605 and a hand pull bar 2606, the top block 2601 is fixedly connected with the first link 2602, the first link 2602 is fixedly connected with the first compression block 2603, the first compression block 2603 is fixedly connected with the auxiliary link 2604, the auxiliary link 2604 is sleeved with the first spring 2605, and the outer end of the auxiliary link 2604 is fixedly connected with the hand pull bar 2606; racks 7 are arranged on the side portions of the first plunger 6 and the second plunger 8, a gear 25 is arranged at the position, located at the plunger hole 2401, of the positioning block 24, damping is arranged at the hinged position of the gear 25 and the positioning block 24, the gear 25 is meshed with the racks 7, a gear 25 on the limiting ring support and the beaker frame support is meshed with the racks 7 on the first plunger 6, a top block 2601 on the limiting ring support and the beaker frame support is matched with the first plunger 6, the gear 25 on the test tube clamp support is meshed with the racks 7 on the second plunger 8, and the top block 2601 on the test tube clamp support is matched with the second plunger 8; the bottom of the second plunger 8 is provided with an insert block 801, the top of the first plunger 6 is provided with a slot 601, the inner wall of the slot 601 is provided with a slot 602, the insert block 801 is provided with a latch device 27, the latch device 27 is composed of a latch 2701, a second connecting rod 2702, a second compression block 2703 and a second spring 2704, the latch 2701 is fixedly connected with the second connecting rod 2702, the second compression block 2703 is provided with the second spring 2704, and the latch 2701 is in clamping fit with the slot 602.

Referring to fig. 11 and 12, a test tube slot 1401 and an alcohol lamp slot 1402 are provided in the left drawer 14, and a sundries slot 1501 and a beaker slot 1502 are provided in the right drawer 15.

The using method comprises the following steps:

when the device is used, the movable plate 10 is drawn out of the movable plate drawer 17 and placed on the top surface of the body 1, the movable plate 10 is positioned by attaching the positioning column 11 and the matching arc 22, after the placement is finished, the movable plate 10 is limited by rotating the first limiting tongue 12, after the placement of the movable plate 10 is finished, the first inserting column 6 is rotated around the hinged base 2, the first inserting column 6 is erected, the fixed block 4 and the matching block 3 are fixedly connected through the hand-rotating bolt 5, after the first inserting column 6 is erected, the inserting column hole 2401 in the limiting ring support is aligned with the first inserting column 6 to be inserted and the height is adjusted to be proper, and then the alcohol lamp is taken out of the left drawer 14 and placed at the limiting ring 30.

When the beaker needs to be heated, the inserting column hole 2401 on the bracket of the beaker frame is aligned with the first inserting column 6 to be inserted and the height is adjusted to be proper, the asbestos net is taken out from the sundries groove 1501 of the left drawer 15 and is placed on the beaker frame, then the beaker is placed on the asbestos net, and the experiment is carried out.

When the test tube needs to be heated, the second inserting column 8 is taken out from the placing seat 9 and inserted into the first inserting column 6, the test tube clamp support is taken out, the inserting column hole 2401 on the test tube clamp support is aligned with the second inserting column 8 to be inserted, the height is adjusted to be suitable after the insertion, the test tube is taken out from the test tube slot 1401 of the left drawer 14 and is installed on the test tube clamp 28, and the test can be performed after the test tube clamp is installed.

After the experiment is finished, all parts are disassembled, cleaned and reset to the state before assembly.

In the present application, the terms "first", "second", "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance: the term "plurality" means two or more unless expressly limited otherwise. The terms "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description of the present specification, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. Throughout this specification, the schematic representations of the terms used above do not necessarily refer to the same implementation or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

In the present invention, the terms "upper", "lower", "left", "right", "middle", 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 above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. 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 (9)

1. Combined experimental operating equipment for physics experiments, which is characterized by comprising:

the positioning device comprises a body (1), wherein a left drawer (14), a right drawer (15), a support drawer (16) and a movable plate drawer (17) are arranged on the body (1), the movable plate drawer (17) is used for placing a movable plate (10), positioning columns (11) are fixedly arranged at four corners of the top of the body (1), matching arcs (22) are arranged at four corners of the movable plate (10), the positioning columns (11) are matched with the matching arcs (22) to position the movable plate (10), first limiting tongues (12) are hinged to the positioning columns (11), and the movable plate (10) is limited by the first limiting tongues (12);

the movable plate (10) is fixedly provided with a hinged seat (2), the hinged seat (2) is hinged with a first inserting column (6), the right side of the bottom of the first inserting column (6) is fixedly provided with a fixed block (4), the fixed block (4) is in threaded connection with a hand-screw bolt (5), the movable plate (10) is located at the hinged seat (2) and is provided with a matching block (3), the matching block (3) is matched with the fixed block (4), the movable plate (10) is provided with a placing seat (9), the placing seat (9) is used for placing a second inserting column (8), the second inserting column (8) is in inserting and matching with the first inserting column (6), and the left end and the right end of the movable plate (10) are fixedly provided with a first handle (13);

the support drawer (16) is used for placing the support (23), fixedly connected with locating piece (24) in the middle of support (23), be equipped with jack post hole (2401) on locating piece (24), be equipped with kicking block device (26) on locating piece (24), test tube clamp (28) with the test tube clamp support is constituteed in support (23), beaker frame (29) with the beaker frame support is constituteed in support (23).

2. The combined experimental manipulation apparatus for physical experiments of claim 1, wherein: the top block device (26) comprises a top block (2601), a first connecting rod (2602), a first compression block (2603), an auxiliary connecting rod (2604), a first spring (2605) and a hand brace (2606), wherein the top block (2601) is fixedly connected with the first connecting rod (2602), the first connecting rod (2602) is fixedly connected with the first compression block (2603), the first compression block (2603) is fixedly connected with the auxiliary connecting rod (2604), the first spring (2605) is sleeved on the auxiliary connecting rod (2604), and the hand brace (2606) is fixedly connected with the outer end of the auxiliary connecting rod (2604).

3. The combined experimental manipulation apparatus for physical experiments of claim 2, wherein: the limiting ring (30) and the bracket (23) form a limiting ring bracket.

4. The combined experimental manipulation apparatus for physical experiments of claim 3, wherein: first post (6) of inserting and second post (8) lateral part is equipped with rack (7), locating piece (24) are located post hole (2401) department is equipped with gear (25), gear (25) with locating piece (24) articulated department is equipped with the damping, gear (25) with rack (7) meshing, spacing collar support on beaker frame support gear (25) with on first post (6) of inserting rack (7) meshing, spacing collar support on beaker frame support kicking block (2601) with first post (6) cooperation of inserting, on the test tube clamp support gear (25) with on second post (8) rack (7) meshing, on the test tube clamp support kicking block (2601) with the cooperation of second post (8) is inserted.

5. The combined experimental manipulation apparatus for physical experiments of claim 4, wherein: an inserting block (801) is arranged at the bottom of the second inserting column (8), an inserting groove (601) is arranged at the top of the first inserting column (6), a clamping groove (602) is arranged on the inner wall of the inserting groove (601), a clamping block device (27) is arranged on the inserting block (801), the clamping block device (27) is composed of a clamping block (2701), a second connecting rod (2702), a second compression block (2703) and a second spring (2704), the clamping block (2701) is fixedly connected with the second connecting rod (2702), the second compression block (2703) is fixedly connected with the second connecting rod (2702), the second spring (2704) is arranged at the second compression block (2703), and the clamping block (2701) is in clamping fit with the clamping groove (602).

6. The combined experimental manipulation apparatus for physical experiments of claim 5, wherein: a test tube slot (1401) and an alcohol lamp slot (1402) are arranged in the left drawer (14).

7. The combined experimental manipulation apparatus for physical experiments of claim 6, wherein: a sundries groove (1501) and a beaker groove (1502) are arranged in the right drawer (15).

8. The combined experimental manipulation apparatus for physical experiments of claim 7, wherein: the supporting legs (19) are fixedly mounted at the bottom of the body (1), and side handles (20) are fixedly mounted on the left side and the right side of the body (1).

9. The combined experimental manipulation apparatus for physical experiments of claim 8, wherein: the drawer comprises a body (1) and is characterized in that a drawer handle (18) is arranged on the left drawer (14), the right drawer (15), the support drawer (16) and the movable plate drawer (17), a second limiting tongue (21) is arranged at the position of the left drawer (14), the right drawer (15), the support drawer (16) and the movable plate drawer (17), and the second limiting tongue (21) is hinged to the body (1).

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