CN210585029U

CN210585029U - Chemical experiment iron stand platform

Info

Publication number: CN210585029U
Application number: CN201921549812.6U
Authority: CN
Inventors: 万亚荔; 雷以柱; 李兰; 李春花; 龙剑
Original assignee: Liupanshui Normal University
Current assignee: Liupanshui Normal University
Priority date: 2019-09-18
Filing date: 2019-09-18
Publication date: 2020-05-22
Anticipated expiration: 2029-09-18

Abstract

The utility model discloses a chemical experiment iron stand platform, including base and the outer tube that is located the base top, the inner support has been installed to the inboard of outer tube, the male thread has been seted up to the surface of inner support, the bottom of inner support and the up end fixed connection of base, the swivel is installed to the bottom of outer tube, install the bearing between swivel and the outer tube, the outer tube is fixed connection with the inner circle of bearing, swivel and the outer lane fixed connection of bearing; the inner support and the like in the outer sleeve are installed through design, the outer sleeve is convenient to move upwards or downwards along the inner support through the rotating rotary ring, the mode that the outer sleeve moves through the rotating rotary ring is better than the mode stability of directly moving the support with hands, and the outer sleeve can be moved while a plurality of supports fixed on the surface of the outer sleeve are moved.

Description

Chemical experiment iron stand platform

Technical Field

The utility model belongs to the technical field of chemistry experiments apparatus, concretely relates to chemistry experiments iron stand platform.

Background

The iron stand comprises a base with large mass and an iron rod which is fixed on the iron base and is vertical to the base. According to different experimental contents, additional instruments such as an iron ring, a flask clamp, a burette clamp, a condensing tube clamp and the like which can move up and down are often arranged.

Present chemical experiment iron stand platform because a plurality of supports independently set up, and the condition that raw materials scattered in the test tube that hard too big caused probably appears when bare-handed removal support, and the unable simultaneous height-adjusting's of a plurality of supports problem, we propose a chemical experiment iron stand platform for this reason.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a chemistry experiment iron stand platform to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a chemistry experiment iron stand platform, includes the base and is located the outer tube at base top, the inner support has been installed to the inboard of outer tube, the public screw thread has been seted up to the surface of inner support, the bottom of inner support and the up end fixed connection of base, the swivel is installed to the bottom of outer tube, install the bearing between swivel and the outer tube, the outer tube is fixed connection with the inner circle of bearing, swivel and the outer lane fixed connection of bearing, female screw thread has been seted up to the inside wall of swivel, female screw thread uses with public screw thread is supporting, and spacing arch is installed to the inner wall of outer tube, the spacing recess that corresponds with spacing arch is seted up on the surface of inner support.

Preferably, the bottom of the base is provided with a rubber pad, and the lower end face of the rubber pad is provided with an anti-skid bump.

Preferably, the outer side wall of the rotating ring is provided with anti-skid grains.

Preferably, the limiting protrusion and the limiting groove are matched with each other for use.

Preferably, the outer side wall of the outer sleeve is detachably connected with a bracket.

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

the inner support and the like in the outer sleeve are designed and installed, so that the outer sleeve can conveniently move upwards or downwards along the inner support by rotating the rotary ring, the moving mode of the outer sleeve by adopting the rotary ring is more stable than the mode of directly moving the support by hands, and the simultaneous movement of a plurality of supports fixed on the surface of the outer sleeve can be realized by moving the outer sleeve; the rubber pad and the anti-skid protrusions which are located at the bottom of the base are installed through design, so that friction force between the anti-skid protrusions and a desktop is prevented from increasing, and the base is prevented from sliding.

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.

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

FIG. 2 is a schematic view of the inner structure of the outer sleeve joint of the present invention;

fig. 3 is a cross-sectional view of the outer sleeve of the present invention;

in the figure: 1. an outer sleeve; 2. a support; 3. rotating a ring; 4. an inner pillar; 5. a male thread; 6. a rubber pad; 7. anti-skid projections; 8. a base; 9. a bearing; 11. a limiting bulge; 12. and a limiting groove.

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.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", 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 in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through intervening media, or through the communication between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a chemistry experiment iron stand platform, include base 8 and the outer tube 1 that is located base 8 top, inner support 4 has been installed to the inboard of outer tube 1, public screw thread 5 has been seted up to the surface of inner support 4, the bottom of inner support 4 and the up end fixed connection of base 8, swivel 3 is installed to the bottom of outer tube 1, bearing 9 has been installed between swivel 3 and the outer tube 1, outer tube 1 and bearing 9's inner circle fixed connection, swivel 3 and bearing 9's outer lane fixed connection, female screw thread has been seted up to swivel 3's inside wall, female screw thread and the supporting use of public screw thread 5, and spacing arch 11 is installed to outer tube 1's inner wall, spacing recess 12 corresponding with spacing arch 11 is seted up on the surface of inner support 4.

In this embodiment, preferably, the bottom of the base 8 is provided with a rubber pad 6, and the lower end surface of the rubber pad 6 is provided with an anti-skid protrusion 7.

In this embodiment, preferably, the outer side wall of the rotating ring 3 is provided with anti-slip lines.

In this embodiment, preferably, the limiting protrusion 11 and the limiting groove 12 are used in cooperation with each other.

In this embodiment, it is preferable that the outer sidewall of the outer sleeve 1 is detachably connected with the bracket 2.

The utility model discloses a theory of operation and use flow: when the device is used, the rotating ring 3 can be rotated, because the bearing 9 is arranged between the rotating ring 3 and the outer sleeve 1, the outer sleeve 1 is fixedly connected with the inner ring of the bearing 9, the rotating ring 3 is fixedly connected with the outer ring of the bearing 9, the rotating ring 3 can independently rotate, and when the rotating ring 3 rotates, the rotating ring 3 can enable the outer sleeve 1 to move upwards or downwards along the inner support column 4 under the action of threads, the height of the support 2 or a plurality of supports 2 can be changed when the height of the outer sleeve 1 is changed, the outer sleeve 1 can be prevented from rotating along with the rotating ring 3 by arranging the limiting bulges 11 and the limiting grooves 12, the inner support column 4 and the like positioned in the outer sleeve 1 are arranged by design, the inner support column 4 in the outer sleeve 1 can be conveniently moved upwards or downwards by rotating the rotating ring 3, the mode that the outer sleeve 1 moves along with hands directly has better stability than the mode that the support 2 is moved by hands by adopting the rotating ring 3, the plurality of brackets 2 fixed on the surface of the outer sleeve 1 can move simultaneously by moving the outer sleeve 1;

the rubber pad 6 and the anti-skid protrusions 7 which are positioned at the bottom of the base 8 are designed and installed, so that the friction force between the anti-skid device and a desktop is prevented from being increased, and the base 8 is prevented from sliding.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a chemistry experiment iron stand platform, includes base (8) and outer tube (1) that are located base (8) top, its characterized in that: the inner side of the outer sleeve (1) is provided with an inner support (4), the outer surface of the inner support (4) is provided with male threads (5), the bottom end of the inner support (4) is fixedly connected with the upper end face of the base (8), the bottom of the outer sleeve (1) is provided with a rotary ring (3), a bearing (9) is arranged between the rotary ring (3) and the outer sleeve (1), the outer sleeve (1) is fixedly connected with the inner ring of the bearing (9), the rotary ring (3) is fixedly connected with the outer ring of the bearing (9), the inner side wall of the rotary ring (3) is provided with female threads, the female threads are matched with the male threads (5) for use, the inner wall of the outer sleeve (1) is provided with limiting protrusions (11), and the surface of the inner support (4) is provided with limiting grooves (12) corresponding to the limiting protrusions (11).

2. A chemical experiment iron stand according to claim 1, characterized in that: the anti-skid device is characterized in that a rubber pad (6) is installed at the bottom of the base (8), and anti-skid protrusions (7) are installed on the lower end face of the rubber pad (6).

3. A chemical experiment iron stand according to claim 1, characterized in that: the outer side wall of the rotary ring (3) is provided with anti-skid grains.

4. A chemical experiment iron stand according to claim 1, characterized in that: the limiting protrusion (11) and the limiting groove (12) are matched with each other.

5. A chemical experiment iron stand according to claim 1, characterized in that: the outer side wall of the outer sleeve (1) is detachably connected with a bracket (2).