CN213824906U

CN213824906U - Experiment heating stabilizing device

Info

Publication number: CN213824906U
Application number: CN202022463213.1U
Authority: CN
Inventors: 邱德辉; 谢翔峰
Original assignee: Fuzhou Carrier Biotechnology Co ltd
Current assignee: Fuzhou Carrier Biotechnology Co ltd
Priority date: 2020-10-30
Filing date: 2020-10-30
Publication date: 2021-07-30
Anticipated expiration: 2030-10-30

Abstract

The utility model relates to an experiment heating stabilizing device, which comprises a base and a vertical supporting rod fixedly connected with one end of the base, wherein the vertical supporting rod is sleeved with a first sliding sleeve and a second sliding sleeve in a sliding manner from top to bottom, the outer side wall of the first sliding sleeve is fixedly connected with a horizontally arranged first telescopic rod, and one end of the first telescopic rod, which is far away from the first sliding sleeve, is provided with a flask clamping component for clamping a flask; the lateral wall of second sliding sleeve links firmly the second telescopic link that the level set up, the one end that the second sliding sleeve was kept away from to the second telescopic link is provided with the support iron ring that is used for bearing the weight of asbestos gauge, the asbestos gauge is used for supporting the bottom of flask, and the below of asbestos gauge is equipped with the alcohol burner mount pad that is used for installing the alcohol burner, be connected through magnetic force between the bottom of alcohol burner mount pad and the base. The utility model discloses knot reasonable in design, convenient to use effectively improves the stability of experiment.

Description

Experiment heating stabilizing device

The technical field is as follows:

the utility model relates to an experiment heating stabilising arrangement.

Background art:

in the organic chemistry experiment, a flask containing raw materials is held by a clamp and placed on an alcohol burner to be heated. The mode that this kind of manual work was through clip centre gripping flask is not only stability relatively poor, and it is inhomogeneous to cause the flask heating because of the hand trembles easily, and under the condition of long-time experiment, artifical fatigue strength is big moreover.

The utility model has the following contents:

the utility model discloses make the improvement to the problem that above-mentioned prior art exists, promptly the utility model aims to solve the technical problem that an experiment heating stabilising arrangement is provided, structural design is reasonable, and experimental stability is good.

In order to realize the purpose, the utility model discloses a technical scheme is: an experimental heating stabilizing device comprises a base and a vertical supporting rod fixedly connected to one end of the base, wherein the vertical supporting rod is sleeved with a first sliding sleeve and a second sliding sleeve in a sliding mode from top to bottom, the outer side wall of the first sliding sleeve is fixedly connected with a horizontally arranged first telescopic rod, and one end, away from the first sliding sleeve, of the first telescopic rod is provided with a flask clamping assembly used for clamping a flask; the lateral wall of second sliding sleeve links firmly the second telescopic link that the level set up, the one end that the second sliding sleeve was kept away from to the second telescopic link is provided with the support iron ring that is used for bearing the weight of asbestos gauge, the asbestos gauge is used for supporting the bottom of flask, and the below of asbestos gauge is equipped with the alcohol burner mount pad that is used for installing the alcohol burner, be connected through magnetic force between the bottom of alcohol burner mount pad and the base.

Furthermore, the top of the alcohol lamp mounting base is of an open tubular structure, a first mounting groove is formed in the outer bottom surface of the alcohol lamp mounting base, and a first magnet is fixed in the first mounting concave part; the top surface of base is equipped with second mounting groove, be equipped with in the second mounting groove and be used for the second magnet that adsorbs mutually with first magnet, the top surface of second magnet flushes mutually with the top surface of base.

Further, flask centre gripping subassembly includes along two arc grip blocks of longitudinal distribution, and the arc mouth direction of two arc grip blocks sets up in opposite directions, and two arc grip blocks are by drive assembly drive along longitudinal movement or dorsad removal.

Further, drive assembly is including the vertical grip slipper that sets up, the inside vertical spout that is equipped with of grip slipper, vertical spout is inside to be indulged and is equipped with two-way lead screw, two sections opposite screw thread sections of turning round of two-way lead screw have the slider respectively the spiro union, slider and vertical spout sliding fit, via connecting rod fixed connection between every slider and the arc grip block that is located its homonymy.

Furthermore, one end of the bidirectional screw rod extends out of the longitudinal sliding groove and is fixedly connected with a rotating handle used for driving the bidirectional screw rod to rotate.

Furthermore, the inside wall of arc grip block is equipped with anti-skidding sponge.

Furthermore, the inner hole of the supporting iron ring is in a ladder shape with a large upper end aperture and a small lower end aperture, and the asbestos gauge is arranged inside the upper end of the inner hole of the supporting iron ring.

Furthermore, first fastening bolts are arranged between the first sliding sleeve, the second sliding sleeve and the vertical support rod.

Furthermore, the first telescopic rod and the second telescopic rod both comprise outer sleeves and inner sleeves in sliding connection with the outer sleeves, and second fastening bolts are arranged between the outer sleeves and the inner sleeves.

Compared with the prior art, the utility model discloses following effect has: the utility model has reasonable design, and the flask is stably supported by the matching of the two arc-shaped clamping plates and the asbestos gauge arranged in the stepped hole, so that the heating experiment is conveniently and stably carried out; meanwhile, the alcohol lamp mounting seat is connected with the base through magnetic force, the structural strength of the alcohol lamp mounting seat is improved, and the mounting stability of the alcohol lamp is further improved.

Description of the drawings:

FIG. 1 is a schematic view of the front view structure of the embodiment of the present invention;

fig. 2 is a schematic sectional view taken along line a-a in fig. 1.

The specific implementation mode is as follows:

the present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description of the present invention, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

As shown in fig. 1-2, the utility model relates to an experimental heating stabilizing device, which comprises a base 1 and a vertical support rod 2 fixedly connected with one end of the base 1, wherein the vertical support rod 2 is sequentially sleeved with a first sliding sleeve 3 and a second sliding sleeve 4 in a sliding manner from top to bottom, the outer side wall of the first sliding sleeve 3 is fixedly connected with a horizontally arranged first telescopic rod 5, and one end of the first telescopic rod 5, which is far away from the first sliding sleeve 3, is provided with a flask clamping component 7 for clamping a flask 6; the outer side wall of the second sliding sleeve 4 is fixedly connected with a horizontally arranged second telescopic rod 8, one end, away from the second sliding sleeve 4, of the second telescopic rod 8 is provided with a supporting iron ring 10 used for bearing an asbestos net 9, the asbestos net 9 is used for supporting the bottom of the flask 6, the flask clamping component 7 and the supporting iron ring 10 can move vertically under the driving of the sliding sleeve and can move horizontally under the driving of the telescopic rods, and the horizontal movement and the vertical movement are combined to facilitate adjustment according to needs; the below of asbestos gauge 9 is equipped with alcohol burner mount pad 12 that is used for installing alcohol burner 11, be connected through magnetic force between the bottom of alcohol burner mount pad 12 and the base 1, improve the structural strength of alcohol burner mount pad, and then improve the installation stability of alcohol burner.

In this embodiment, the alcohol burner mounting base 12 is a cylindrical tubular structure with an open top, a circular first mounting groove is formed in the outer bottom surface of the alcohol burner mounting base 12, a circular first magnet 13 is fixed in the first mounting concave portion, and the bottom surface of the first magnet 13 is flush with the bottom surface of the alcohol burner mounting base 12; the top surface of base 1 is equipped with second mounting groove, be equipped with in the second mounting groove and be used for the second magnet 14 that adsorbs mutually with first magnet 13, first magnet is opposite with the magnetism of second magnet promptly, the top surface of second magnet flushes mutually with the top surface of base. The area of second magnet is greater than the area of first magnet, places the optional position at the second magnet with the alcohol burner at will during the use as required, utilizes magnetic force to connect fixedly to the alcohol burner mount pad, uses the flexibility good.

In this embodiment, flask centre gripping subassembly 7 includes along two arc grip blocks 15 of longitudinal distribution, and the arc mouth direction of two arc grip blocks 15 sets up in opposite directions, and two arc grip blocks 15 are by drive assembly drive along longitudinal movement in opposite directions or dorsad removal, and two arc grip blocks 15 cooperate and are used for pressing from both sides the neck of tight flask 6. Preferably, in order to improve the friction force clamped by the arc-shaped clamping plate 15, an anti-slip sponge is arranged on the inner side wall of the arc-shaped clamping plate 15.

In this embodiment, the driving assembly includes a rectangular parallelepiped clamping seat 16 disposed longitudinally, a longitudinal sliding groove 17 having a rectangular cross section is disposed inside the clamping seat 16, a bidirectional screw rod 18 is disposed longitudinally inside the longitudinal sliding groove 17, two thread sections of the bidirectional screw rod 18 with opposite rotation directions are respectively screwed with rectangular sliding blocks 19, the sliding blocks 19 are in sliding fit with the longitudinal sliding groove 17, and each sliding block 19 is fixedly connected with the arc-shaped clamping plate 15 located on the same side thereof via a connecting rod 20. Namely, the two sliders are driven by the two-way screw rod to move in the opposite direction or in the back direction, and the two sliders respectively drive the arc-shaped clamping plates to synchronously move through the connecting rods, so that the two arc-shaped clamping plates move in the opposite direction or in the back direction in sequence.

In this embodiment, one end of the bidirectional screw rod 18 extends out of the longitudinal sliding groove 17 and is fixedly connected with a rotating handle 21 for driving the bidirectional screw rod 18 to rotate, so as to facilitate manual rotation of the bidirectional screw rod.

In this embodiment, the inner hole of the supporting iron ring 10 is in a step shape with a large upper end aperture and a small lower end aperture, and the asbestos gauge 9 is placed inside the upper end of the inner hole of the supporting iron ring 10. Through with the veneer for setting up the upper end at the shoulder hole, can effectively avoid the asbestos gauge to fall because of the experiment operation collision and scald desk or people like this.

In this embodiment, first fastening bolts 22 are arranged between the first sliding sleeve 3, the second sliding sleeve 4 and the vertical support rod 2, and the first fastening bolts are arranged along the radial direction, so that the first sliding sleeve and the second sliding sleeve are locked and fixed after sliding up and down along the vertical support rod.

In this embodiment, each of the first telescopic rod 5 and the second telescopic rod 8 includes an outer sleeve 23 and an inner sleeve 24 slidably connected to the outer sleeve 23, and a second fastening bolt 25 is disposed between the outer sleeve 23 and the inner sleeve 24, and the second fastening bolt is radially disposed so as to lock and fix the inner sleeve and the outer sleeve after they slide relatively. The outer sleeve of the first telescopic rod is fixedly connected with the outer wall of the first sliding sleeve, the outer sleeve of the second telescopic rod is fixedly connected with the outer wall of the second sliding sleeve, the inner sleeve of the first telescopic rod is fixedly connected with the clamping seat, and the inner sleeve of the second telescopic rod is fixedly connected with the iron ring.

In this embodiment, when in use: the neck of flask is fixed through two arc grip blocks presss from both sides, and the bottom sprag of flask is on the asbestos gauge, and the alcohol burner is placed in the alcohol burner mount pad, and the alcohol burner heats the bottom of flask.

The utility model discloses if disclose or related to mutual fixed connection's spare part or structure, then, except that other the note, fixed connection can understand: a detachable fixed connection (for example using bolts or screws) is also understood as: non-detachable fixed connections (e.g. riveting, welding), but of course, fixed connections to each other may also be replaced by one-piece structures (e.g. manufactured integrally using a casting process) (unless it is obviously impossible to use an integral forming process).

In addition, the terms used in any aspect of the present disclosure as described above to indicate positional relationships or shapes include similar, analogous, or approximate states or shapes unless otherwise stated.

The utility model provides an arbitrary part both can be assembled by a plurality of solitary component parts and form, also can be the solitary part that the integrated into one piece technology was made.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention and not to limit it; although the present invention has been described in detail with reference to preferred embodiments, it should be understood by those skilled in the art that: the invention can be modified or equivalent substituted for some technical features; without departing from the spirit of the present invention, it should be understood that the scope of the claims is intended to cover all such modifications and variations.

Claims

1. The utility model provides an experiment heating stabilising arrangement which characterized in that: the device comprises a base and a vertical support rod fixedly connected to one end of the base, wherein the vertical support rod is sequentially sleeved with a first sliding sleeve and a second sliding sleeve in a sliding manner from top to bottom; the lateral wall of second sliding sleeve links firmly the second telescopic link that the level set up, the one end that the second sliding sleeve was kept away from to the second telescopic link is provided with the support iron ring that is used for bearing the weight of asbestos gauge, the asbestos gauge is used for supporting the bottom of flask, and the below of asbestos gauge is equipped with the alcohol burner mount pad that is used for installing the alcohol burner, be connected through magnetic force between the bottom of alcohol burner mount pad and the base.

2. An experimental heating stabilizing device according to claim 1, characterized in that: the alcohol lamp mounting base is of a cylindrical structure with an open top, a first mounting groove is formed in the outer bottom surface of the alcohol lamp mounting base, and a first magnet is fixed in the first mounting concave part; the top surface of base is equipped with second mounting groove, be equipped with in the second mounting groove and be used for the second magnet that adsorbs mutually with first magnet, the top surface of second magnet flushes mutually with the top surface of base.

3. An experimental heating stabilizing device according to claim 1, characterized in that: the flask centre gripping subassembly includes along two arc grip blocks of longitudinal distribution, and the arc mouth direction of two arc grip blocks sets up in opposite directions, and two arc grip blocks are by drive assembly drive along longitudinal movement in opposite directions or dorsad.

4. An experimental heat stabilization device according to claim 3, wherein: the drive assembly comprises a clamping seat which is longitudinally arranged, a longitudinal sliding groove is formed in the clamping seat, a bidirectional screw rod is longitudinally arranged in the longitudinal sliding groove, two thread sections of the bidirectional screw rod, which are opposite in rotating direction, are respectively screwed with a sliding block, the sliding block is in sliding fit with the longitudinal sliding groove, and each sliding block is fixedly connected with an arc clamping plate located on the same side of the sliding block through a connecting rod.

5. An experimental heating stabilizing device according to claim 4, wherein: one end of the bidirectional screw rod extends out of the longitudinal sliding groove and is fixedly connected with a rotating handle used for driving the bidirectional screw rod to rotate.

6. An experimental heat stabilization device according to claim 3, wherein: the inside wall of arc grip block is equipped with anti-skidding sponge.

7. An experimental heating stabilizing device according to claim 1, characterized in that: the inner hole of the supporting iron ring is in a ladder shape with a large upper end aperture and a small lower end aperture, and the asbestos gauze is arranged inside the upper end of the inner hole of the supporting iron ring.

8. An experimental heating stabilizing device according to claim 1, characterized in that: first fastening bolts are arranged among the first sliding sleeve, the second sliding sleeve and the vertical supporting rod.

9. An experimental heating stabilizing device according to claim 1, characterized in that: the first telescopic rod and the second telescopic rod respectively comprise an outer sleeve and an inner sleeve which is in sliding connection with the outer sleeve, and a second fastening bolt is arranged between the outer sleeve and the inner sleeve.